std: Move fs/path to the top-level (#3100)

1 files changed, 120 insertions, 0 deletions

diff --git a/std/fs/expand_glob_test.ts b/std/fs/expand_glob_test.ts
new file mode 100644
index 000000000..12b0b3d1a
--- /dev/null
+++ b/std/fs/expand_glob_test.ts
@@ -0,0 +1,120 @@
+const { cwd } = Deno;
+import { test, runIfMain } from "../testing/mod.ts";
+import { assert, assertEquals } from "../testing/asserts.ts";
+import {
+  isWindows,
+  join,
+  joinGlobs,
+  normalize,
+  relative
+} from "../path/mod.ts";
+import {
+  ExpandGlobOptions,
+  expandGlob,
+  expandGlobSync
+} from "./expand_glob.ts";
+
+async function expandGlobArray(
+  globString: string,
+  options: ExpandGlobOptions
+): Promise<string[]> {
+  const paths: string[] = [];
+  for await (const { filename } of expandGlob(globString, options)) {
+    paths.push(filename);
+  }
+  paths.sort();
+  const pathsSync = [...expandGlobSync(globString, options)].map(
+    ({ filename }): string => filename
+  );
+  pathsSync.sort();
+  assertEquals(paths, pathsSync);
+  const root = normalize(options.root || cwd());
+  for (const path of paths) {
+    assert(path.startsWith(root));
+  }
+  const relativePaths = paths.map(
+    (path: string): string => relative(root, path) || "."
+  );
+  relativePaths.sort();
+  return relativePaths;
+}
+
+function urlToFilePath(url: URL): string {
+  // Since `new URL('file:///C:/a').pathname` is `/C:/a`, remove leading slash.
+  return url.pathname.slice(url.protocol == "file:" && isWindows ? 1 : 0);
+}
+
+const EG_OPTIONS: ExpandGlobOptions = {
+  root: urlToFilePath(new URL(join("testdata", "glob"), import.meta.url)),
+  includeDirs: true,
+  extended: false,
+  globstar: false
+};
+
+test(async function expandGlobWildcard(): Promise<void> {
+  const options = EG_OPTIONS;
+  assertEquals(await expandGlobArray("*", options), [
+    "abc",
+    "abcdef",
+    "abcdefghi",
+    "subdir"
+  ]);
+});
+
+test(async function expandGlobTrailingSeparator(): Promise<void> {
+  const options = EG_OPTIONS;
+  assertEquals(await expandGlobArray("*/", options), ["subdir"]);
+});
+
+test(async function expandGlobParent(): Promise<void> {
+  const options = EG_OPTIONS;
+  assertEquals(await expandGlobArray("subdir/../*", options), [
+    "abc",
+    "abcdef",
+    "abcdefghi",
+    "subdir"
+  ]);
+});
+
+test(async function expandGlobExt(): Promise<void> {
+  const options = { ...EG_OPTIONS, extended: true };
+  assertEquals(await expandGlobArray("abc?(def|ghi)", options), [
+    "abc",
+    "abcdef"
+  ]);
+  assertEquals(await expandGlobArray("abc*(def|ghi)", options), [
+    "abc",
+    "abcdef",
+    "abcdefghi"
+  ]);
+  assertEquals(await expandGlobArray("abc+(def|ghi)", options), [
+    "abcdef",
+    "abcdefghi"
+  ]);
+  assertEquals(await expandGlobArray("abc@(def|ghi)", options), ["abcdef"]);
+  assertEquals(await expandGlobArray("abc{def,ghi}", options), ["abcdef"]);
+  assertEquals(await expandGlobArray("abc!(def|ghi)", options), ["abc"]);
+});
+
+test(async function expandGlobGlobstar(): Promise<void> {
+  const options = { ...EG_OPTIONS, globstar: true };
+  assertEquals(
+    await expandGlobArray(joinGlobs(["**", "abc"], options), options),
+    ["abc", join("subdir", "abc")]
+  );
+});
+
+test(async function expandGlobGlobstarParent(): Promise<void> {
+  const options = { ...EG_OPTIONS, globstar: true };
+  assertEquals(
+    await expandGlobArray(joinGlobs(["subdir", "**", ".."], options), options),
+    ["."]
+  );
+});
+
+test(async function expandGlobIncludeDirs(): Promise<void> {
+  const options = { ...EG_OPTIONS, includeDirs: false };
+  assertEquals(await expandGlobArray("subdir", options), []);
+});
+
+runIfMain(import.meta);