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|
{ depot, lib, ... }:
let
inherit (depot.nix.runTestsuite)
runTestsuite
it
assertEq
assertThrows
assertDoesNotThrow
;
inherit (depot.nix.utils)
isDirectory
isRegularFile
isSymlink
;
assertUtilsPred = msg: act: exp: [
(assertDoesNotThrow "${msg} does not throw" act)
(assertEq msg (builtins.tryEval act).value exp)
];
pathPredicates = it "judges paths correctly" (lib.flatten [
# isDirectory
(assertUtilsPred "directory isDirectory"
(isDirectory ./directory) true)
(assertUtilsPred "symlink not isDirectory"
(isDirectory ./symlink-directory) false)
(assertUtilsPred "file not isDirectory"
(isDirectory ./directory/file) false)
# isRegularFile
(assertUtilsPred "file isRegularFile"
(isRegularFile ./directory/file) true)
(assertUtilsPred "symlink not isRegularFile"
(isRegularFile ./symlink-file) false)
(assertUtilsPred "directory not isRegularFile"
(isRegularFile ./directory) false)
# isSymlink
(assertUtilsPred "symlink to file isSymlink"
(isSymlink ./symlink-file) true)
(assertUtilsPred "symlink to directory isSymlink"
(isSymlink ./symlink-directory) true)
(assertUtilsPred "symlink to symlink isSymlink"
(isSymlink ./symlink-symlink-file) true)
(assertUtilsPred "symlink to missing file isSymlink"
(isSymlink ./missing) true)
(assertUtilsPred "directory not isSymlink"
(isSymlink ./directory) false)
(assertUtilsPred "file not isSymlink"
(isSymlink ./directory/file) false)
# missing files throw
(assertThrows "isDirectory throws on missing file"
(isDirectory ./does-not-exist))
(assertThrows "isRegularFile throws on missing file"
(isRegularFile ./does-not-exist))
(assertThrows "isSymlink throws on missing file"
(isSymlink ./does-not-exist))
]);
in
runTestsuite "nix.utils" [
pathPredicates
]
|
