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|
# Unit tests for lib.path functions. Use `nix-build` in this directory to
# run these
{ libpath }:
let
lib = import libpath;
inherit (lib.path) subpath;
cases = lib.runTests {
# Test examples from the lib.path.subpath.isValid documentation
testSubpathIsValidExample1 = {
expr = subpath.isValid null;
expected = false;
};
testSubpathIsValidExample2 = {
expr = subpath.isValid "";
expected = false;
};
testSubpathIsValidExample3 = {
expr = subpath.isValid "/foo";
expected = false;
};
testSubpathIsValidExample4 = {
expr = subpath.isValid "../foo";
expected = false;
};
testSubpathIsValidExample5 = {
expr = subpath.isValid "foo/bar";
expected = true;
};
testSubpathIsValidExample6 = {
expr = subpath.isValid "./foo//bar/";
expected = true;
};
# Some extra tests
testSubpathIsValidTwoDotsEnd = {
expr = subpath.isValid "foo/..";
expected = false;
};
testSubpathIsValidTwoDotsMiddle = {
expr = subpath.isValid "foo/../bar";
expected = false;
};
testSubpathIsValidTwoDotsPrefix = {
expr = subpath.isValid "..foo";
expected = true;
};
testSubpathIsValidTwoDotsSuffix = {
expr = subpath.isValid "foo..";
expected = true;
};
testSubpathIsValidTwoDotsPrefixComponent = {
expr = subpath.isValid "foo/..bar/baz";
expected = true;
};
testSubpathIsValidTwoDotsSuffixComponent = {
expr = subpath.isValid "foo/bar../baz";
expected = true;
};
testSubpathIsValidThreeDots = {
expr = subpath.isValid "...";
expected = true;
};
testSubpathIsValidFourDots = {
expr = subpath.isValid "....";
expected = true;
};
testSubpathIsValidThreeDotsComponent = {
expr = subpath.isValid "foo/.../bar";
expected = true;
};
testSubpathIsValidFourDotsComponent = {
expr = subpath.isValid "foo/..../bar";
expected = true;
};
# Test examples from the lib.path.subpath.normalise documentation
testSubpathNormaliseExample1 = {
expr = subpath.normalise "foo//bar";
expected = "./foo/bar";
};
testSubpathNormaliseExample2 = {
expr = subpath.normalise "foo/./bar";
expected = "./foo/bar";
};
testSubpathNormaliseExample3 = {
expr = subpath.normalise "foo/bar";
expected = "./foo/bar";
};
testSubpathNormaliseExample4 = {
expr = subpath.normalise "foo/bar/";
expected = "./foo/bar";
};
testSubpathNormaliseExample5 = {
expr = subpath.normalise "foo/bar/.";
expected = "./foo/bar";
};
testSubpathNormaliseExample6 = {
expr = subpath.normalise ".";
expected = "./.";
};
testSubpathNormaliseExample7 = {
expr = (builtins.tryEval (subpath.normalise "foo/../bar")).success;
expected = false;
};
testSubpathNormaliseExample8 = {
expr = (builtins.tryEval (subpath.normalise "")).success;
expected = false;
};
testSubpathNormaliseExample9 = {
expr = (builtins.tryEval (subpath.normalise "/foo")).success;
expected = false;
};
# Some extra tests
testSubpathNormaliseIsValidDots = {
expr = subpath.normalise "./foo/.bar/.../baz...qux";
expected = "./foo/.bar/.../baz...qux";
};
testSubpathNormaliseWrongType = {
expr = (builtins.tryEval (subpath.normalise null)).success;
expected = false;
};
testSubpathNormaliseTwoDots = {
expr = (builtins.tryEval (subpath.normalise "..")).success;
expected = false;
};
};
in
if cases == [] then "Unit tests successful"
else throw "Path unit tests failed: ${lib.generators.toPretty {} cases}"
|