1162 lines
27 KiB
Nix
1162 lines
27 KiB
Nix
# to run these tests:
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# nix-instantiate --eval --strict nixpkgs/lib/tests/misc.nix
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# if the resulting list is empty, all tests passed
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with import ../default.nix;
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let
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testSanitizeDerivationName = { name, expected }:
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let
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drv = derivation {
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name = strings.sanitizeDerivationName name;
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builder = "x";
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system = "x";
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};
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in {
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# Evaluate the derivation so an invalid name would be caught
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expr = builtins.seq drv.drvPath drv.name;
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inherit expected;
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};
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in
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runTests {
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# FLAKES
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testCallLocklessFlake = {
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expr = callLocklessFlake {
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path = ./flakes/subflakeTest;
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inputs = { subflake = ./flakes/subflakeTest/subflake; inherit callLocklessFlake; };
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};
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expected = { x = 1; outPath = ./flakes/subflakeTest; };
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};
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# TRIVIAL
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testId = {
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expr = id 1;
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expected = 1;
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};
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testConst = {
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expr = const 2 3;
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expected = 2;
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};
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testPipe = {
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expr = pipe 2 [
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(x: x + 2) # 2 + 2 = 4
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(x: x * 2) # 4 * 2 = 8
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];
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expected = 8;
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};
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testPipeEmpty = {
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expr = pipe 2 [];
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expected = 2;
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};
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testPipeStrings = {
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expr = pipe [ 3 4 ] [
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(map toString)
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(map (s: s + "\n"))
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concatStrings
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];
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expected = ''
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3
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4
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'';
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};
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/*
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testOr = {
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expr = or true false;
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expected = true;
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};
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*/
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testAnd = {
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expr = and true false;
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expected = false;
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};
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testFix = {
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expr = fix (x: {a = if x ? a then "a" else "b";});
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expected = {a = "a";};
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};
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testComposeExtensions = {
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expr = let obj = makeExtensible (self: { foo = self.bar; });
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f = self: super: { bar = false; baz = true; };
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g = self: super: { bar = super.baz or false; };
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f_o_g = composeExtensions f g;
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composed = obj.extend f_o_g;
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in composed.foo;
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expected = true;
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};
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testComposeManyExtensions0 = {
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expr = let obj = makeExtensible (self: { foo = true; });
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emptyComposition = composeManyExtensions [];
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composed = obj.extend emptyComposition;
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in composed.foo;
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expected = true;
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};
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testComposeManyExtensions =
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let f = self: super: { bar = false; baz = true; };
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g = self: super: { bar = super.baz or false; };
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h = self: super: { qux = super.bar or false; };
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obj = makeExtensible (self: { foo = self.qux; });
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in {
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expr = let composition = composeManyExtensions [f g h];
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composed = obj.extend composition;
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in composed.foo;
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expected = (obj.extend (composeExtensions f (composeExtensions g h))).foo;
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};
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testBitAnd = {
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expr = (bitAnd 3 10);
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expected = 2;
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};
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testBitOr = {
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expr = (bitOr 3 10);
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expected = 11;
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};
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testBitXor = {
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expr = (bitXor 3 10);
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expected = 9;
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};
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testToHexString = {
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expr = toHexString 250;
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expected = "FA";
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};
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testToBaseDigits = {
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expr = toBaseDigits 2 6;
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expected = [ 1 1 0 ];
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};
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testFunctionArgsFunctor = {
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expr = functionArgs { __functor = self: { a, b }: null; };
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expected = { a = false; b = false; };
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};
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testFunctionArgsSetFunctionArgs = {
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expr = functionArgs (setFunctionArgs (args: args.x) { x = false; });
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expected = { x = false; };
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};
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# STRINGS
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testConcatMapStrings = {
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expr = concatMapStrings (x: x + ";") ["a" "b" "c"];
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expected = "a;b;c;";
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};
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testConcatStringsSep = {
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expr = concatStringsSep "," ["a" "b" "c"];
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expected = "a,b,c";
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};
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testSplitStringsSimple = {
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expr = strings.splitString "." "a.b.c.d";
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expected = [ "a" "b" "c" "d" ];
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};
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testSplitStringsEmpty = {
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expr = strings.splitString "." "a..b";
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expected = [ "a" "" "b" ];
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};
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testSplitStringsOne = {
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expr = strings.splitString ":" "a.b";
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expected = [ "a.b" ];
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};
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testSplitStringsNone = {
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expr = strings.splitString "." "";
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expected = [ "" ];
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};
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testSplitStringsFirstEmpty = {
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expr = strings.splitString "/" "/a/b/c";
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expected = [ "" "a" "b" "c" ];
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};
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testSplitStringsLastEmpty = {
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expr = strings.splitString ":" "2001:db8:0:0042::8a2e:370:";
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expected = [ "2001" "db8" "0" "0042" "" "8a2e" "370" "" ];
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};
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testSplitStringsRegex = {
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expr = strings.splitString "\\[{}]()^$?*+|." "A\\[{}]()^$?*+|.B";
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expected = [ "A" "B" ];
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};
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testSplitStringsDerivation = {
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expr = take 3 (strings.splitString "/" (derivation {
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name = "name";
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builder = "builder";
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system = "system";
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}));
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expected = ["" "nix" "store"];
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};
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testSplitVersionSingle = {
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expr = versions.splitVersion "1";
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expected = [ "1" ];
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};
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testSplitVersionDouble = {
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expr = versions.splitVersion "1.2";
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expected = [ "1" "2" ];
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};
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testSplitVersionTriple = {
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expr = versions.splitVersion "1.2.3";
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expected = [ "1" "2" "3" ];
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};
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testIsStorePath = {
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expr =
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let goodPath =
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"${builtins.storeDir}/d945ibfx9x185xf04b890y4f9g3cbb63-python-2.7.11";
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in {
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storePath = isStorePath goodPath;
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storePathDerivation = isStorePath (import ../.. { system = "x86_64-linux"; }).hello;
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storePathAppendix = isStorePath
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"${goodPath}/bin/python";
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nonAbsolute = isStorePath (concatStrings (tail (stringToCharacters goodPath)));
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asPath = isStorePath (/. + goodPath);
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otherPath = isStorePath "/something/else";
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otherVals = {
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attrset = isStorePath {};
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list = isStorePath [];
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int = isStorePath 42;
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};
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};
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expected = {
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storePath = true;
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storePathDerivation = true;
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storePathAppendix = false;
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nonAbsolute = false;
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asPath = true;
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otherPath = false;
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otherVals = {
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attrset = false;
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list = false;
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int = false;
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};
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};
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};
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testEscapeXML = {
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expr = escapeXML ''"test" 'test' < & >'';
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expected = ""test" 'test' < & >";
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};
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testToShellVars = {
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expr = ''
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${toShellVars {
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STRing01 = "just a 'string'";
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_array_ = [ "with" "more strings" ];
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assoc."with some" = ''
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strings
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possibly newlines
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'';
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}}
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'';
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expected = ''
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STRing01='just a '\'''string'\''''
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declare -a _array_=('with' 'more strings')
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declare -A assoc=(['with some']='strings
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possibly newlines
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')
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'';
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};
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# LISTS
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testFilter = {
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expr = filter (x: x != "a") ["a" "b" "c" "a"];
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expected = ["b" "c"];
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};
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testFold =
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let
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f = op: fold: fold op 0 (range 0 100);
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# fold with associative operator
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assoc = f builtins.add;
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# fold with non-associative operator
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nonAssoc = f builtins.sub;
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in {
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expr = {
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assocRight = assoc foldr;
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# right fold with assoc operator is same as left fold
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assocRightIsLeft = assoc foldr == assoc foldl;
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nonAssocRight = nonAssoc foldr;
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nonAssocLeft = nonAssoc foldl;
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# with non-assoc operator the fold results are not the same
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nonAssocRightIsNotLeft = nonAssoc foldl != nonAssoc foldr;
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# fold is an alias for foldr
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foldIsRight = nonAssoc fold == nonAssoc foldr;
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};
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expected = {
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assocRight = 5050;
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assocRightIsLeft = true;
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nonAssocRight = 50;
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nonAssocLeft = (-5050);
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nonAssocRightIsNotLeft = true;
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foldIsRight = true;
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};
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};
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testTake = testAllTrue [
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([] == (take 0 [ 1 2 3 ]))
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([1] == (take 1 [ 1 2 3 ]))
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([ 1 2 ] == (take 2 [ 1 2 3 ]))
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([ 1 2 3 ] == (take 3 [ 1 2 3 ]))
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([ 1 2 3 ] == (take 4 [ 1 2 3 ]))
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];
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testFoldAttrs = {
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expr = foldAttrs (n: a: [n] ++ a) [] [
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{ a = 2; b = 7; }
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{ a = 3; c = 8; }
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];
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expected = { a = [ 2 3 ]; b = [7]; c = [8];};
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};
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testSort = {
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expr = sort builtins.lessThan [ 40 2 30 42 ];
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expected = [2 30 40 42];
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};
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testToIntShouldConvertStringToInt = {
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expr = toInt "27";
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expected = 27;
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};
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testToIntShouldThrowErrorIfItCouldNotConvertToInt = {
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expr = builtins.tryEval (toInt "\"foo\"");
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expected = { success = false; value = false; };
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};
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testHasAttrByPathTrue = {
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expr = hasAttrByPath ["a" "b"] { a = { b = "yey"; }; };
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expected = true;
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};
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testHasAttrByPathFalse = {
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expr = hasAttrByPath ["a" "b"] { a = { c = "yey"; }; };
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expected = false;
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};
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# ATTRSETS
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# code from the example
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testRecursiveUpdateUntil = {
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expr = recursiveUpdateUntil (path: l: r: path == ["foo"]) {
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# first attribute set
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foo.bar = 1;
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foo.baz = 2;
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bar = 3;
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} {
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#second attribute set
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foo.bar = 1;
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foo.quz = 2;
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baz = 4;
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};
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expected = {
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foo.bar = 1; # 'foo.*' from the second set
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foo.quz = 2; #
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bar = 3; # 'bar' from the first set
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baz = 4; # 'baz' from the second set
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};
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};
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testOverrideExistingEmpty = {
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expr = overrideExisting {} { a = 1; };
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expected = {};
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};
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testOverrideExistingDisjoint = {
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expr = overrideExisting { b = 2; } { a = 1; };
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expected = { b = 2; };
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};
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testOverrideExistingOverride = {
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expr = overrideExisting { a = 3; b = 2; } { a = 1; };
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expected = { a = 1; b = 2; };
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};
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# GENERATORS
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# these tests assume attributes are converted to lists
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# in alphabetical order
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testMkKeyValueDefault = {
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expr = generators.mkKeyValueDefault {} ":" "f:oo" "bar";
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expected = ''f\:oo:bar'';
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};
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testMkValueString = {
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expr = let
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vals = {
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int = 42;
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string = ''fo"o'';
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bool = true;
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bool2 = false;
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null = null;
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# float = 42.23; # floats are strange
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};
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in mapAttrs
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(const (generators.mkValueStringDefault {}))
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vals;
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expected = {
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int = "42";
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string = ''fo"o'';
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bool = "true";
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bool2 = "false";
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null = "null";
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# float = "42.23" true false [ "bar" ] ]'';
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};
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};
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testToKeyValue = {
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expr = generators.toKeyValue {} {
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key = "value";
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"other=key" = "baz";
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};
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expected = ''
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key=value
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other\=key=baz
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'';
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};
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testToINIEmpty = {
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expr = generators.toINI {} {};
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expected = "";
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};
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testToINIEmptySection = {
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expr = generators.toINI {} { foo = {}; bar = {}; };
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expected = ''
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[bar]
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[foo]
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'';
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};
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testToINIDuplicateKeys = {
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expr = generators.toINI { listsAsDuplicateKeys = true; } { foo.bar = true; baz.qux = [ 1 false ]; };
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expected = ''
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[baz]
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qux=1
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qux=false
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[foo]
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bar=true
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'';
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};
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testToINIDefaultEscapes = {
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expr = generators.toINI {} {
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"no [ and ] allowed unescaped" = {
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"and also no = in keys" = 42;
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};
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};
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expected = ''
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[no \[ and \] allowed unescaped]
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and also no \= in keys=42
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'';
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};
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testToINIDefaultFull = {
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expr = generators.toINI {} {
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"section 1" = {
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attribute1 = 5;
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x = "Me-se JarJar Binx";
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# booleans are converted verbatim by default
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boolean = false;
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};
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"foo[]" = {
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"he\\h=he" = "this is okay";
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};
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};
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expected = ''
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[foo\[\]]
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he\h\=he=this is okay
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[section 1]
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attribute1=5
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boolean=false
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x=Me-se JarJar Binx
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'';
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};
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testToINIWithGlobalSectionEmpty = {
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expr = generators.toINIWithGlobalSection {} {
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globalSection = {
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};
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sections = {
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};
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};
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expected = ''
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'';
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};
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|
|
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testToINIWithGlobalSectionGlobalEmptyIsTheSameAsToINI =
|
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let
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sections = {
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"section 1" = {
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attribute1 = 5;
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x = "Me-se JarJar Binx";
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};
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"foo" = {
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"he\\h=he" = "this is okay";
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};
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};
|
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in {
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expr =
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generators.toINIWithGlobalSection {} {
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globalSection = {};
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sections = sections;
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};
|
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expected = generators.toINI {} sections;
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};
|
|
|
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testToINIWithGlobalSectionFull = {
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expr = generators.toINIWithGlobalSection {} {
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globalSection = {
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foo = "bar";
|
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test = false;
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};
|
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sections = {
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"section 1" = {
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attribute1 = 5;
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x = "Me-se JarJar Binx";
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};
|
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"foo" = {
|
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"he\\h=he" = "this is okay";
|
|
};
|
|
};
|
|
};
|
|
expected = ''
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foo=bar
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test=false
|
|
|
|
[foo]
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he\h\=he=this is okay
|
|
|
|
[section 1]
|
|
attribute1=5
|
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x=Me-se JarJar Binx
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'';
|
|
};
|
|
|
|
/* right now only invocation check */
|
|
testToJSONSimple =
|
|
let val = {
|
|
foobar = [ "baz" 1 2 3 ];
|
|
};
|
|
in {
|
|
expr = generators.toJSON {} val;
|
|
# trivial implementation
|
|
expected = builtins.toJSON val;
|
|
};
|
|
|
|
/* right now only invocation check */
|
|
testToYAMLSimple =
|
|
let val = {
|
|
list = [ { one = 1; } { two = 2; } ];
|
|
all = 42;
|
|
};
|
|
in {
|
|
expr = generators.toYAML {} val;
|
|
# trivial implementation
|
|
expected = builtins.toJSON val;
|
|
};
|
|
|
|
testToPretty =
|
|
let
|
|
deriv = derivation { name = "test"; builder = "/bin/sh"; system = "aarch64-linux"; };
|
|
in {
|
|
expr = mapAttrs (const (generators.toPretty { multiline = false; })) rec {
|
|
int = 42;
|
|
float = 0.1337;
|
|
bool = true;
|
|
emptystring = "";
|
|
string = ''fno"rd'';
|
|
newlinestring = "\n";
|
|
path = /. + "/foo";
|
|
null_ = null;
|
|
function = x: x;
|
|
functionArgs = { arg ? 4, foo }: arg;
|
|
list = [ 3 4 function [ false ] ];
|
|
emptylist = [];
|
|
attrs = { foo = null; "foo bar" = "baz"; };
|
|
emptyattrs = {};
|
|
drv = deriv;
|
|
};
|
|
expected = rec {
|
|
int = "42";
|
|
float = "~0.133700";
|
|
bool = "true";
|
|
emptystring = ''""'';
|
|
string = ''"fno\"rd"'';
|
|
newlinestring = "\"\\n\"";
|
|
path = "/foo";
|
|
null_ = "null";
|
|
function = "<function>";
|
|
functionArgs = "<function, args: {arg?, foo}>";
|
|
list = "[ 3 4 ${function} [ false ] ]";
|
|
emptylist = "[ ]";
|
|
attrs = "{ foo = null; \"foo bar\" = \"baz\"; }";
|
|
emptyattrs = "{ }";
|
|
drv = "<derivation ${deriv.drvPath}>";
|
|
};
|
|
};
|
|
|
|
testToPrettyLimit =
|
|
let
|
|
a.b = 1;
|
|
a.c = a;
|
|
in {
|
|
expr = generators.toPretty { } (generators.withRecursion { throwOnDepthLimit = false; depthLimit = 2; } a);
|
|
expected = "{\n b = 1;\n c = {\n b = \"<unevaluated>\";\n c = {\n b = \"<unevaluated>\";\n c = \"<unevaluated>\";\n };\n };\n}";
|
|
};
|
|
|
|
testToPrettyLimitThrow =
|
|
let
|
|
a.b = 1;
|
|
a.c = a;
|
|
in {
|
|
expr = (builtins.tryEval
|
|
(generators.toPretty { } (generators.withRecursion { depthLimit = 2; } a))).success;
|
|
expected = false;
|
|
};
|
|
|
|
testToPrettyMultiline = {
|
|
expr = mapAttrs (const (generators.toPretty { })) rec {
|
|
list = [ 3 4 [ false ] ];
|
|
attrs = { foo = null; bar.foo = "baz"; };
|
|
newlinestring = "\n";
|
|
multilinestring = ''
|
|
hello
|
|
there
|
|
test
|
|
'';
|
|
multilinestring' = ''
|
|
hello
|
|
there
|
|
test'';
|
|
};
|
|
expected = rec {
|
|
list = ''
|
|
[
|
|
3
|
|
4
|
|
[
|
|
false
|
|
]
|
|
]'';
|
|
attrs = ''
|
|
{
|
|
bar = {
|
|
foo = "baz";
|
|
};
|
|
foo = null;
|
|
}'';
|
|
newlinestring = "''\n \n''";
|
|
multilinestring = ''
|
|
'''
|
|
hello
|
|
there
|
|
test
|
|
''''';
|
|
multilinestring' = ''
|
|
'''
|
|
hello
|
|
there
|
|
test''''';
|
|
|
|
};
|
|
};
|
|
|
|
testToPrettyAllowPrettyValues = {
|
|
expr = generators.toPretty { allowPrettyValues = true; }
|
|
{ __pretty = v: "«" + v + "»"; val = "foo"; };
|
|
expected = "«foo»";
|
|
};
|
|
|
|
|
|
# CLI
|
|
|
|
testToGNUCommandLine = {
|
|
expr = cli.toGNUCommandLine {} {
|
|
data = builtins.toJSON { id = 0; };
|
|
X = "PUT";
|
|
retry = 3;
|
|
retry-delay = null;
|
|
url = [ "https://example.com/foo" "https://example.com/bar" ];
|
|
silent = false;
|
|
verbose = true;
|
|
};
|
|
|
|
expected = [
|
|
"-X" "PUT"
|
|
"--data" "{\"id\":0}"
|
|
"--retry" "3"
|
|
"--url" "https://example.com/foo"
|
|
"--url" "https://example.com/bar"
|
|
"--verbose"
|
|
];
|
|
};
|
|
|
|
testToGNUCommandLineShell = {
|
|
expr = cli.toGNUCommandLineShell {} {
|
|
data = builtins.toJSON { id = 0; };
|
|
X = "PUT";
|
|
retry = 3;
|
|
retry-delay = null;
|
|
url = [ "https://example.com/foo" "https://example.com/bar" ];
|
|
silent = false;
|
|
verbose = true;
|
|
};
|
|
|
|
expected = "'-X' 'PUT' '--data' '{\"id\":0}' '--retry' '3' '--url' 'https://example.com/foo' '--url' 'https://example.com/bar' '--verbose'";
|
|
};
|
|
|
|
testSanitizeDerivationNameLeadingDots = testSanitizeDerivationName {
|
|
name = "..foo";
|
|
expected = "foo";
|
|
};
|
|
|
|
testSanitizeDerivationNameUnicode = testSanitizeDerivationName {
|
|
name = "fö";
|
|
expected = "f-";
|
|
};
|
|
|
|
testSanitizeDerivationNameAscii = testSanitizeDerivationName {
|
|
name = " !\"#$%&'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\\]^_`abcdefghijklmnopqrstuvwxyz{|}~";
|
|
expected = "-+--.-0123456789-=-?-ABCDEFGHIJKLMNOPQRSTUVWXYZ-_-abcdefghijklmnopqrstuvwxyz-";
|
|
};
|
|
|
|
testSanitizeDerivationNameTooLong = testSanitizeDerivationName {
|
|
name = "This string is loooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooong";
|
|
expected = "loooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooong";
|
|
};
|
|
|
|
testSanitizeDerivationNameTooLongWithInvalid = testSanitizeDerivationName {
|
|
name = "Hello there aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa &&&&&&&&";
|
|
expected = "there-aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa-";
|
|
};
|
|
|
|
testSanitizeDerivationNameEmpty = testSanitizeDerivationName {
|
|
name = "";
|
|
expected = "unknown";
|
|
};
|
|
|
|
testFreeformOptions = {
|
|
expr =
|
|
let
|
|
submodule = { lib, ... }: {
|
|
freeformType = lib.types.attrsOf (lib.types.submodule {
|
|
options.bar = lib.mkOption {};
|
|
});
|
|
options.bar = lib.mkOption {};
|
|
};
|
|
|
|
module = { lib, ... }: {
|
|
options.foo = lib.mkOption {
|
|
type = lib.types.submodule submodule;
|
|
};
|
|
};
|
|
|
|
options = (evalModules {
|
|
modules = [ module ];
|
|
}).options;
|
|
|
|
locs = filter (o: ! o.internal) (optionAttrSetToDocList options);
|
|
in map (o: o.loc) locs;
|
|
expected = [ [ "_module" "args" ] [ "foo" ] [ "foo" "<name>" "bar" ] [ "foo" "bar" ] ];
|
|
};
|
|
|
|
testCartesianProductOfEmptySet = {
|
|
expr = cartesianProductOfSets {};
|
|
expected = [ {} ];
|
|
};
|
|
|
|
testCartesianProductOfOneSet = {
|
|
expr = cartesianProductOfSets { a = [ 1 2 3 ]; };
|
|
expected = [ { a = 1; } { a = 2; } { a = 3; } ];
|
|
};
|
|
|
|
testCartesianProductOfTwoSets = {
|
|
expr = cartesianProductOfSets { a = [ 1 ]; b = [ 10 20 ]; };
|
|
expected = [
|
|
{ a = 1; b = 10; }
|
|
{ a = 1; b = 20; }
|
|
];
|
|
};
|
|
|
|
testCartesianProductOfTwoSetsWithOneEmpty = {
|
|
expr = cartesianProductOfSets { a = [ ]; b = [ 10 20 ]; };
|
|
expected = [ ];
|
|
};
|
|
|
|
testCartesianProductOfThreeSets = {
|
|
expr = cartesianProductOfSets {
|
|
a = [ 1 2 3 ];
|
|
b = [ 10 20 30 ];
|
|
c = [ 100 200 300 ];
|
|
};
|
|
expected = [
|
|
{ a = 1; b = 10; c = 100; }
|
|
{ a = 1; b = 10; c = 200; }
|
|
{ a = 1; b = 10; c = 300; }
|
|
|
|
{ a = 1; b = 20; c = 100; }
|
|
{ a = 1; b = 20; c = 200; }
|
|
{ a = 1; b = 20; c = 300; }
|
|
|
|
{ a = 1; b = 30; c = 100; }
|
|
{ a = 1; b = 30; c = 200; }
|
|
{ a = 1; b = 30; c = 300; }
|
|
|
|
{ a = 2; b = 10; c = 100; }
|
|
{ a = 2; b = 10; c = 200; }
|
|
{ a = 2; b = 10; c = 300; }
|
|
|
|
{ a = 2; b = 20; c = 100; }
|
|
{ a = 2; b = 20; c = 200; }
|
|
{ a = 2; b = 20; c = 300; }
|
|
|
|
{ a = 2; b = 30; c = 100; }
|
|
{ a = 2; b = 30; c = 200; }
|
|
{ a = 2; b = 30; c = 300; }
|
|
|
|
{ a = 3; b = 10; c = 100; }
|
|
{ a = 3; b = 10; c = 200; }
|
|
{ a = 3; b = 10; c = 300; }
|
|
|
|
{ a = 3; b = 20; c = 100; }
|
|
{ a = 3; b = 20; c = 200; }
|
|
{ a = 3; b = 20; c = 300; }
|
|
|
|
{ a = 3; b = 30; c = 100; }
|
|
{ a = 3; b = 30; c = 200; }
|
|
{ a = 3; b = 30; c = 300; }
|
|
];
|
|
};
|
|
|
|
# The example from the showAttrPath documentation
|
|
testShowAttrPathExample = {
|
|
expr = showAttrPath [ "foo" "10" "bar" ];
|
|
expected = "foo.\"10\".bar";
|
|
};
|
|
|
|
testShowAttrPathEmpty = {
|
|
expr = showAttrPath [];
|
|
expected = "<root attribute path>";
|
|
};
|
|
|
|
testShowAttrPathVarious = {
|
|
expr = showAttrPath [
|
|
"."
|
|
"foo"
|
|
"2"
|
|
"a2-b"
|
|
"_bc'de"
|
|
];
|
|
expected = ''".".foo."2".a2-b._bc'de'';
|
|
};
|
|
|
|
testGroupBy = {
|
|
expr = groupBy (n: toString (mod n 5)) (range 0 16);
|
|
expected = {
|
|
"0" = [ 0 5 10 15 ];
|
|
"1" = [ 1 6 11 16 ];
|
|
"2" = [ 2 7 12 ];
|
|
"3" = [ 3 8 13 ];
|
|
"4" = [ 4 9 14 ];
|
|
};
|
|
};
|
|
|
|
testGroupBy' = {
|
|
expr = groupBy' builtins.add 0 (x: boolToString (x > 2)) [ 5 1 2 3 4 ];
|
|
expected = { false = 3; true = 12; };
|
|
};
|
|
|
|
# The example from the updateManyAttrsByPath documentation
|
|
testUpdateManyAttrsByPathExample = {
|
|
expr = updateManyAttrsByPath [
|
|
{
|
|
path = [ "a" "b" ];
|
|
update = old: { d = old.c; };
|
|
}
|
|
{
|
|
path = [ "a" "b" "c" ];
|
|
update = old: old + 1;
|
|
}
|
|
{
|
|
path = [ "x" "y" ];
|
|
update = old: "xy";
|
|
}
|
|
] { a.b.c = 0; };
|
|
expected = { a = { b = { d = 1; }; }; x = { y = "xy"; }; };
|
|
};
|
|
|
|
# If there are no updates, the value is passed through
|
|
testUpdateManyAttrsByPathNone = {
|
|
expr = updateManyAttrsByPath [] "something";
|
|
expected = "something";
|
|
};
|
|
|
|
# A single update to the root path is just like applying the function directly
|
|
testUpdateManyAttrsByPathSingleIncrement = {
|
|
expr = updateManyAttrsByPath [
|
|
{
|
|
path = [ ];
|
|
update = old: old + 1;
|
|
}
|
|
] 0;
|
|
expected = 1;
|
|
};
|
|
|
|
# Multiple updates can be applied are done in order
|
|
testUpdateManyAttrsByPathMultipleIncrements = {
|
|
expr = updateManyAttrsByPath [
|
|
{
|
|
path = [ ];
|
|
update = old: old + "a";
|
|
}
|
|
{
|
|
path = [ ];
|
|
update = old: old + "b";
|
|
}
|
|
{
|
|
path = [ ];
|
|
update = old: old + "c";
|
|
}
|
|
] "";
|
|
expected = "abc";
|
|
};
|
|
|
|
# If an update doesn't use the value, all previous updates are not evaluated
|
|
testUpdateManyAttrsByPathLazy = {
|
|
expr = updateManyAttrsByPath [
|
|
{
|
|
path = [ ];
|
|
update = old: old + throw "nope";
|
|
}
|
|
{
|
|
path = [ ];
|
|
update = old: "untainted";
|
|
}
|
|
] (throw "start");
|
|
expected = "untainted";
|
|
};
|
|
|
|
# Deeply nested attributes can be updated without affecting others
|
|
testUpdateManyAttrsByPathDeep = {
|
|
expr = updateManyAttrsByPath [
|
|
{
|
|
path = [ "a" "b" "c" ];
|
|
update = old: old + 1;
|
|
}
|
|
] {
|
|
a.b.c = 0;
|
|
|
|
a.b.z = 0;
|
|
a.y.z = 0;
|
|
x.y.z = 0;
|
|
};
|
|
expected = {
|
|
a.b.c = 1;
|
|
|
|
a.b.z = 0;
|
|
a.y.z = 0;
|
|
x.y.z = 0;
|
|
};
|
|
};
|
|
|
|
# Nested attributes are updated first
|
|
testUpdateManyAttrsByPathNestedBeforehand = {
|
|
expr = updateManyAttrsByPath [
|
|
{
|
|
path = [ "a" ];
|
|
update = old: old // { x = old.b; };
|
|
}
|
|
{
|
|
path = [ "a" "b" ];
|
|
update = old: old + 1;
|
|
}
|
|
] {
|
|
a.b = 0;
|
|
};
|
|
expected = {
|
|
a.b = 1;
|
|
a.x = 1;
|
|
};
|
|
};
|
|
|
|
## Levenshtein distance functions and co.
|
|
testCommonPrefixLengthEmpty = {
|
|
expr = strings.commonPrefixLength "" "hello";
|
|
expected = 0;
|
|
};
|
|
|
|
testCommonPrefixLengthSame = {
|
|
expr = strings.commonPrefixLength "hello" "hello";
|
|
expected = 5;
|
|
};
|
|
|
|
testCommonPrefixLengthDiffering = {
|
|
expr = strings.commonPrefixLength "hello" "hey";
|
|
expected = 2;
|
|
};
|
|
|
|
testCommonSuffixLengthEmpty = {
|
|
expr = strings.commonSuffixLength "" "hello";
|
|
expected = 0;
|
|
};
|
|
|
|
testCommonSuffixLengthSame = {
|
|
expr = strings.commonSuffixLength "hello" "hello";
|
|
expected = 5;
|
|
};
|
|
|
|
testCommonSuffixLengthDiffering = {
|
|
expr = strings.commonSuffixLength "test" "rest";
|
|
expected = 3;
|
|
};
|
|
|
|
testLevenshteinEmpty = {
|
|
expr = strings.levenshtein "" "";
|
|
expected = 0;
|
|
};
|
|
|
|
testLevenshteinOnlyAdd = {
|
|
expr = strings.levenshtein "" "hello there";
|
|
expected = 11;
|
|
};
|
|
|
|
testLevenshteinOnlyRemove = {
|
|
expr = strings.levenshtein "hello there" "";
|
|
expected = 11;
|
|
};
|
|
|
|
testLevenshteinOnlyTransform = {
|
|
expr = strings.levenshtein "abcdef" "ghijkl";
|
|
expected = 6;
|
|
};
|
|
|
|
testLevenshteinMixed = {
|
|
expr = strings.levenshtein "kitchen" "sitting";
|
|
expected = 5;
|
|
};
|
|
|
|
testLevenshteinAtMostZeroFalse = {
|
|
expr = strings.levenshteinAtMost 0 "foo" "boo";
|
|
expected = false;
|
|
};
|
|
|
|
testLevenshteinAtMostZeroTrue = {
|
|
expr = strings.levenshteinAtMost 0 "foo" "foo";
|
|
expected = true;
|
|
};
|
|
|
|
testLevenshteinAtMostOneFalse = {
|
|
expr = strings.levenshteinAtMost 1 "car" "ct";
|
|
expected = false;
|
|
};
|
|
|
|
testLevenshteinAtMostOneTrue = {
|
|
expr = strings.levenshteinAtMost 1 "car" "cr";
|
|
expected = true;
|
|
};
|
|
|
|
# We test levenshteinAtMost 2 particularly well because it uses a complicated
|
|
# implementation
|
|
testLevenshteinAtMostTwoIsEmpty = {
|
|
expr = strings.levenshteinAtMost 2 "" "";
|
|
expected = true;
|
|
};
|
|
|
|
testLevenshteinAtMostTwoIsZero = {
|
|
expr = strings.levenshteinAtMost 2 "abcdef" "abcdef";
|
|
expected = true;
|
|
};
|
|
|
|
testLevenshteinAtMostTwoIsOne = {
|
|
expr = strings.levenshteinAtMost 2 "abcdef" "abddef";
|
|
expected = true;
|
|
};
|
|
|
|
testLevenshteinAtMostTwoDiff0False = {
|
|
expr = strings.levenshteinAtMost 2 "abcdef" "aczyef";
|
|
expected = false;
|
|
};
|
|
|
|
testLevenshteinAtMostTwoDiff0Outer = {
|
|
expr = strings.levenshteinAtMost 2 "abcdef" "zbcdez";
|
|
expected = true;
|
|
};
|
|
|
|
testLevenshteinAtMostTwoDiff0DelLeft = {
|
|
expr = strings.levenshteinAtMost 2 "abcdef" "bcdefz";
|
|
expected = true;
|
|
};
|
|
|
|
testLevenshteinAtMostTwoDiff0DelRight = {
|
|
expr = strings.levenshteinAtMost 2 "abcdef" "zabcde";
|
|
expected = true;
|
|
};
|
|
|
|
testLevenshteinAtMostTwoDiff1False = {
|
|
expr = strings.levenshteinAtMost 2 "abcdef" "bddez";
|
|
expected = false;
|
|
};
|
|
|
|
testLevenshteinAtMostTwoDiff1DelLeft = {
|
|
expr = strings.levenshteinAtMost 2 "abcdef" "bcdez";
|
|
expected = true;
|
|
};
|
|
|
|
testLevenshteinAtMostTwoDiff1DelRight = {
|
|
expr = strings.levenshteinAtMost 2 "abcdef" "zbcde";
|
|
expected = true;
|
|
};
|
|
|
|
testLevenshteinAtMostTwoDiff2False = {
|
|
expr = strings.levenshteinAtMost 2 "hello" "hxo";
|
|
expected = false;
|
|
};
|
|
|
|
testLevenshteinAtMostTwoDiff2True = {
|
|
expr = strings.levenshteinAtMost 2 "hello" "heo";
|
|
expected = true;
|
|
};
|
|
|
|
testLevenshteinAtMostTwoDiff3 = {
|
|
expr = strings.levenshteinAtMost 2 "hello" "ho";
|
|
expected = false;
|
|
};
|
|
|
|
testLevenshteinAtMostThreeFalse = {
|
|
expr = strings.levenshteinAtMost 3 "hello" "Holla!";
|
|
expected = false;
|
|
};
|
|
|
|
testLevenshteinAtMostThreeTrue = {
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expr = strings.levenshteinAtMost 3 "hello" "Holla";
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expected = true;
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};
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}
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