chore(harness): run changed suites in CI

Ultraworked with [Sisyphus](https://github.com/code-yeongyu/oh-my-openagent) Co-authored-by: Sisyphus <clio-agent@sisyphuslabs.ai>
2026-03-24 18:34:56 +08:00
parent 7b51090823
commit 151d776842
4 changed files with 226 additions and 24 deletions
@@ -0,0 +1,109 @@
+// @vitest-environment node
+
+import fs from "node:fs";
+import os from "node:os";
+import path from "node:path";
+
+import { afterEach, describe, expect, it, vi } from "vitest";
+
+import {
+  getChangedFiles,
+  selectSuitesForChangedFiles,
+  writeHarnessArtifact
+} from "./core.mjs";
+
+const tempDirs: string[] = [];
+
+afterEach(() => {
+  for (const directory of tempDirs.splice(0)) {
+    fs.rmSync(directory, { force: true, recursive: true });
+  }
+});
+
+function createTempDir(prefix: string) {
+  const directory = fs.mkdtempSync(path.join(os.tmpdir(), prefix));
+  tempDirs.push(directory);
+  return directory;
+}
+
+describe("harness changed-file helpers", () => {
+  it("normalizes and de-duplicates explicit changed files", () => {
+    expect(getChangedFiles({ changedFiles: ["scripts\\harness\\core.mjs", "scripts/harness/core.mjs"] })).toEqual([
+      "scripts/harness/core.mjs"
+    ]);
+  });
+
+  it("uses the injected git reader for explicit diff ranges", () => {
+    const runGitCommandFn = vi.fn(() => ["scripts/harness/core.mjs", "README.md"]);
+
+    expect(getChangedFiles({ from: "abc123", runGitCommandFn, to: "def456" })).toEqual([
+      "README.md",
+      "scripts/harness/core.mjs"
+    ]);
+    expect(runGitCommandFn).toHaveBeenCalledWith([
+      "diff",
+      "--name-only",
+      "--diff-filter=ACMR",
+      "abc123...def456"
+    ]);
+  });
+
+  it("falls back to a repo snapshot when the base ref is an all-zero sha", () => {
+    const runGitCommandFn = vi.fn((args: string[]) => {
+      if (args[0] === "ls-files" && args.length === 1) {
+        return ["tracked.ts"];
+      }
+
+      return ["untracked.ts"];
+    });
+
+    expect(
+      getChangedFiles({
+        from: "0000000000000000000000000000000000000000",
+        runGitCommandFn,
+        to: "HEAD"
+      })
+    ).toEqual(["tracked.ts", "untracked.ts"]);
+  });
+});
+
+describe("selectSuitesForChangedFiles", () => {
+  it("promotes harness control-plane changes to the PR gate", () => {
+    expect(selectSuitesForChangedFiles(["scripts/harness/core.mjs"]).suites).toEqual(["pr"]);
+  });
+
+  it("promotes release-risk changes to the release gate", () => {
+    expect(selectSuitesForChangedFiles([".github/workflows/publish-packages.yml"]).suites).toEqual([
+      "release"
+    ]);
+  });
+
+  it("keeps docs stories on the docs review surfaces", () => {
+    expect(selectSuitesForChangedFiles(["apps/docs/src/components/button.stories.tsx"]).suites).toEqual([
+      "static",
+      "docs",
+      "a11y",
+      "docs-smoke"
+    ]);
+  });
+
+  it("keeps package source changes on component, docs, browser, and consumer surfaces", () => {
+    expect(selectSuitesForChangedFiles(["packages/ui/src/components/button.tsx"]).suites).toEqual([
+      "component",
+      "docs",
+      "a11y",
+      "docs-smoke",
+      "consumers"
+    ]);
+  });
+});
+
+describe("writeHarnessArtifact", () => {
+  it("writes the requested report into a target directory", () => {
+    const outputDir = createTempDir("cadence-harness-artifacts-");
+    const outputPath = writeHarnessArtifact("selection", { suites: ["pr"] }, outputDir);
+
+    expect(path.dirname(outputPath)).toBe(outputDir);
+    expect(JSON.parse(fs.readFileSync(outputPath, "utf8"))).toEqual({ suites: ["pr"] });
+  });
+});