feat(vanilla): add testing infrastructure and tests (NK-wjnczv)

1 files changed, 71 insertions, 0 deletions

diff --git a/vanilla/node_modules/vitest/dist/chunks/git.Bm2pzPAa.js b/vanilla/node_modules/vitest/dist/chunks/git.Bm2pzPAa.js
new file mode 100644
index 0000000..cc3c0a1
--- /dev/null
+++ b/vanilla/node_modules/vitest/dist/chunks/git.Bm2pzPAa.js
@@ -0,0 +1,71 @@
+import { resolve } from 'pathe';
+import { x } from 'tinyexec';
+
+class VitestGit {
+	root;
+	constructor(cwd) {
+		this.cwd = cwd;
+	}
+	async resolveFilesWithGitCommand(args) {
+		let result;
+		try {
+			result = await x("git", args, { nodeOptions: { cwd: this.root } });
+		} catch (e) {
+			e.message = e.stderr;
+			throw e;
+		}
+		return result.stdout.split("\n").filter((s) => s !== "").map((changedPath) => resolve(this.root, changedPath));
+	}
+	async findChangedFiles(options) {
+		const root = await this.getRoot(this.cwd);
+		if (!root) return null;
+		this.root = root;
+		const changedSince = options.changedSince;
+		if (typeof changedSince === "string") {
+			const [committed, staged, unstaged] = await Promise.all([
+				this.getFilesSince(changedSince),
+				this.getStagedFiles(),
+				this.getUnstagedFiles()
+			]);
+			return [
+				...committed,
+				...staged,
+				...unstaged
+			];
+		}
+		const [staged, unstaged] = await Promise.all([this.getStagedFiles(), this.getUnstagedFiles()]);
+		return [...staged, ...unstaged];
+	}
+	getFilesSince(hash) {
+		return this.resolveFilesWithGitCommand([
+			"diff",
+			"--name-only",
+			`${hash}...HEAD`
+		]);
+	}
+	getStagedFiles() {
+		return this.resolveFilesWithGitCommand([
+			"diff",
+			"--cached",
+			"--name-only"
+		]);
+	}
+	getUnstagedFiles() {
+		return this.resolveFilesWithGitCommand([
+			"ls-files",
+			"--other",
+			"--modified",
+			"--exclude-standard"
+		]);
+	}
+	async getRoot(cwd) {
+		const args = ["rev-parse", "--show-cdup"];
+		try {
+			return resolve(cwd, (await x("git", args, { nodeOptions: { cwd } })).stdout.trim());
+		} catch {
+			return null;
+		}
+	}
+}
+
+export { VitestGit };