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74 lines
2.1 KiB
Nix
74 lines
2.1 KiB
Nix
{
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root,
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lib,
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pkgs,
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helpers,
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}: let
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# Handle an entry from readDir and either extract the configuration if its a regular file,
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# or continue to recurse if it's a directory. While recursing maintain a list of the traversed
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# directories
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handleEntry = relativePath: namespace: name: type: let
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file = "${root}/${relativePath}/${name}";
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in
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if type == "regular"
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then [
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{
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namespace = namespace ++ [(lib.strings.removeSuffix ".nix" name)];
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cases = import file;
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}
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]
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else parseDirectories file (namespace ++ [name]);
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# Recurse into all directories, extracting files as we find them. This returs a deeply nested
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# list, where each non list element is a set of test cases.
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parseDirectories = path: namespace: let
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relativePath = lib.removePrefix "${root}" "${path}";
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children = builtins.readDir path;
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childrenFiltered =
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lib.attrsets.filterAttrs (n: v: v != "symlink") children;
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childrenRecursed =
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lib.attrsets.mapAttrsToList (handleEntry relativePath namespace) childrenFiltered;
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in
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childrenRecursed;
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# Remove the nesting
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testsList = lib.lists.flatten (parseDirectories root []);
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testsListEvaluated = builtins.map ({
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cases,
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namespace,
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} @ args:
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if builtins.isAttrs cases
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then args
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else {
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# cases is a function
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cases = cases {
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inherit pkgs helpers;
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efmls-options = import ../plugins/lsp/language-servers/efmls-configs.nix {
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inherit pkgs lib helpers;
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config = {};
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};
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};
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inherit namespace;
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})
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testsList;
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# Take a list of test cases (i.e the content of a file) and prepare a test case that can be
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# handled by mkTestDerivation
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handleTestFile = {
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namespace,
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cases,
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}:
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lib.attrsets.mapAttrs' (case: config: {
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name = lib.strings.concatStringsSep "-" (namespace ++ [case]);
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value = config;
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})
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cases;
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# Helper function that calls `//` for each attrset of a list
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concatMany = lib.lists.foldr lib.mergeAttrs {};
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# An attrset of 'test-name' -> 'test-config'
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in
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concatMany (builtins.map handleTestFile testsListEvaluated)
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