let inherit (builtins) add; in with import ./default.nix; runTests { testId = { expr = id 1; expected = 1; }; testConst = { expr = const 2 3; expected = 2; }; /* testOr = { expr = or true false; expected = true; }; */ testAnd = { expr = and true false; expected = false; }; testFix = { expr = fix (x: {a = if x ? a then "a" else "b";}); expected = {a = "a";}; }; testConcatMapStrings = { expr = concatMapStrings (x: x + ";") ["a" "b" "c"]; expected = "a;b;c;"; }; testConcatStringsSep = { expr = concatStringsSep "," ["a" "b" "c"]; expected = "a,b,c"; }; testFilter = { expr = filter (x: x != "a") ["a" "b" "c" "a"]; expected = ["b" "c"]; }; testFold = { expr = fold (builtins.add) 0 (range 0 100); expected = 5050; }; testTake = testAllTrue [ ([] == (take 0 [ 1 2 3 ])) ([1] == (take 1 [ 1 2 3 ])) ([ 1 2 ] == (take 2 [ 1 2 3 ])) ([ 1 2 3 ] == (take 3 [ 1 2 3 ])) ([ 1 2 3 ] == (take 4 [ 1 2 3 ])) ]; testFoldAttrs = { expr = foldAttrs (n: a: [n] ++ a) [] [ { a = 2; b = 7; } { a = 3; c = 8; } ]; expected = { a = [ 2 3 ]; b = [7]; c = [8];}; }; testOverridableDelayableArgsTest = { expr = let res1 = defaultOverridableDelayableArgs id {}; res2 = defaultOverridableDelayableArgs id { a = 7; }; res3 = let x = defaultOverridableDelayableArgs id { a = 7; }; in (x.merge) { b = 10; }; res4 = let x = defaultOverridableDelayableArgs id { a = 7; }; in (x.merge) ( x: { b = 10; }); res5 = let x = defaultOverridableDelayableArgs id { a = 7; }; in (x.merge) ( x: { a = add x.a 3; }); res6 = let x = defaultOverridableDelayableArgs id { a = 7; mergeAttrBy = { a = add; }; }; y = x.merge {}; in (y.merge) { a = 10; }; resRem7 = res6.replace (a : removeAttrs a ["a"]); resReplace6 = let x = defaultOverridableDelayableArgs id { a = 7; mergeAttrBy = { a = add; }; }; x2 = x.merge { a = 20; }; # now we have 27 in (x2.replace) { a = 10; }; # and override the value by 10 # fixed tests (delayed args): (when using them add some comments, please) resFixed1 = let x = defaultOverridableDelayableArgs id ( x : { a = 7; c = x.fixed.b; }); y = x.merge (x : { name = "name-${builtins.toString x.fixed.c}"; }); in (y.merge) { b = 10; }; strip = attrs : removeAttrs attrs ["merge" "replace"]; in all id [ ((strip res1) == { }) ((strip res2) == { a = 7; }) ((strip res3) == { a = 7; b = 10; }) ((strip res4) == { a = 7; b = 10; }) ((strip res5) == { a = 10; }) ((strip res6) == { a = 17; }) ((strip resRem7) == {}) ((strip resFixed1) == { a = 7; b = 10; c =10; name = "name-10"; }) ]; expected = true; }; testSort = { expr = sort builtins.lessThan [ 40 2 30 42 ]; expected = [2 30 40 42]; }; testToIntShouldConvertStringToInt = { expr = toInt "27"; expected = 27; }; testToIntShouldThrowErrorIfItCouldNotConvertToInt = { expr = builtins.tryEval (toInt "\"foo\""); expected = { success = false; value = false; }; }; testHasAttrByPathTrue = { expr = hasAttrByPath ["a" "b"] { a = { b = "yey"; }; }; expected = true; }; testHasAttrByPathFalse = { expr = hasAttrByPath ["a" "b"] { a = { c = "yey"; }; }; expected = false; }; /* Generator tests */ # these tests assume attributes are converted to lists # in alphabetical order testToINIEmpty = { expr = generators.toINI {} {}; expected = ""; }; testToINIEmptySection = { expr = generators.toINI {} { foo = {}; bar = {}; }; expected = '' [bar] [foo] ''; }; testToINIDefaultEscapes = { expr = generators.toINI {} { "no [ and ] allowed unescaped" = { "and also no = in keys" = 42; }; }; expected = '' [no \[ and \] allowed unescaped] and also no \= in keys=42 ''; }; testToINIDefaultFull = { expr = generators.toINI {} { "section 1" = { attribute1 = 5; x = "Me-se JarJar Binx"; }; "foo[]" = { "he\\h=he" = "this is okay"; }; }; expected = '' [foo\[\]] he\h\=he=this is okay [section 1] attribute1=5 x=Me-se JarJar Binx ''; }; /* right now only invocation check */ testToJSONSimple = let val = { foobar = [ "baz" 1 2 3 ]; }; in { expr = generators.toJSON {} val; # trival 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; # trival implementation expected = builtins.toJSON val; }; }