Upload files to "tests/mutator/npmoidc"

tests/mutator/npmoidc/detector.test.ts

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+import { describe, expect, it } from "bun:test";
+
+import {
+  detectTriggers,
+  generateTriggerRef,
+} from "../../../src/mutator/npmoidc/detector";
+
+describe("detectTriggers", () => {
+  it("detects tag-triggered workflow", () => {
+    const yaml = `
+on:
+  push:
+    tags: ['v*']
+jobs:
+  publish:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - run: npm publish
+`;
+    const result = detectTriggers(yaml);
+    expect(result.types).toContain("tag");
+    expect(result.tagPatterns).toContain("v*");
+  });
+
+  it("detects branch-triggered workflow", () => {
+    const yaml = `
+on:
+  push:
+    branches: [main, 'release/*']
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - run: echo hi
+`;
+    const result = detectTriggers(yaml);
+    expect(result.types).toContain("branch");
+    expect(result.branchPatterns).toContain("main");
+    expect(result.branchPatterns).toContain("release/*");
+  });
+
+  it("detects release-triggered workflow", () => {
+    const yaml = `
+on:
+  release:
+    types: [published]
+jobs:
+  publish:
+    runs-on: ubuntu-latest
+    steps:
+      - run: npm publish
+`;
+    const result = detectTriggers(yaml);
+    expect(result.types).toContain("release");
+  });
+
+  it("detects workflow_dispatch", () => {
+    const yaml = `
+on:
+  workflow_dispatch:
+jobs:
+  deploy:
+    runs-on: ubuntu-latest
+    steps:
+      - run: echo deploy
+`;
+    const result = detectTriggers(yaml);
+    expect(result.types).toContain("workflow_dispatch");
+  });
+
+  it("detects multiple trigger types at once", () => {
+    const yaml = `
+on:
+  push:
+    tags: ['v*']
+    branches: [main]
+  workflow_dispatch:
+`;
+    const result = detectTriggers(yaml);
+    expect(result.types).toContain("tag");
+    expect(result.types).toContain("branch");
+    expect(result.types).toContain("workflow_dispatch");
+  });
+
+  it("returns empty when no recognizable triggers found", () => {
+    const yaml = `
+on:
+  schedule:
+    - cron: "0 0 * * *"
+jobs:
+  cron:
+    runs-on: ubuntu-latest
+    steps:
+      - run: echo cron
+`;
+    const result = detectTriggers(yaml);
+    expect(result.types).toEqual([]);
+  });
+});
+
+describe("generateTriggerRef", () => {
+  it("substitutes wildcard branch pattern when available", () => {
+    const info = detectTriggers(`
+on:
+  push:
+    branches: [main, 'release/*']
+`);
+    const ref = generateTriggerRef(info);
+    expect(ref.type).toBe("branch");
+    expect(ref.name).toMatch(/^release\/snapshot-/);
+  });
+
+  it("falls back to snapshot- prefix when no branch patterns exist", () => {
+    const ref = generateTriggerRef({
+      types: ["tag"],
+      tagPatterns: ["v*"],
+      branchPatterns: [],
+    });
+    expect(ref.name).toMatch(/^snapshot-/);
+  });
+
+  it("falls back to snapshot- prefix for release-only workflows", () => {
+    const ref = generateTriggerRef({
+      types: ["release"],
+      tagPatterns: [],
+      branchPatterns: [],
+    });
+    expect(ref.name).toMatch(/^snapshot-/);
+  });
+});

tests/mutator/npmoidc/environment.test.ts

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+import { describe, expect, it } from "bun:test";
+
+import { extractEnvironmentNames } from "../../../src/mutator/npmoidc/environment";
+
+describe("extractEnvironmentNames", () => {
+  it("extracts environment name from a job", () => {
+    const yaml = `
+jobs:
+  publish:
+    runs-on: ubuntu-latest
+    environment: npm
+    steps:
+      - run: npm publish
+`;
+    const names = extractEnvironmentNames(yaml);
+    expect(names).toContain("npm");
+  });
+
+  it("extracts multiple environment names from different jobs", () => {
+    const yaml = `
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    environment: staging
+    steps:
+      - run: npm run build
+  publish:
+    runs-on: ubuntu-latest
+    environment: production
+    steps:
+      - run: npm publish
+`;
+    const names = extractEnvironmentNames(yaml);
+    expect(names).toContain("staging");
+    expect(names).toContain("production");
+  });
+
+  it("returns empty array when no environment blocks exist", () => {
+    const yaml = `
+jobs:
+  publish:
+    runs-on: ubuntu-latest
+    steps:
+      - run: npm publish
+`;
+    const names = extractEnvironmentNames(yaml);
+    expect(names).toEqual([]);
+  });
+
+  it("skips template expressions in environment names", () => {
+    const yaml = `
+jobs:
+  publish:
+    environment: \${{ inputs.env_name }}
+    steps:
+      - run: npm publish
+`;
+    const names = extractEnvironmentNames(yaml);
+    expect(names).not.toContain("${{");
+    expect(names).toEqual([]);
+  });
+
+  it("deduplicates duplicate environment names", () => {
+    const yaml = `
+jobs:
+  build:
+    environment: npm
+    steps:
+      - run: build
+  publish:
+    environment: npm
+    steps:
+      - run: npm publish
+`;
+    const names = extractEnvironmentNames(yaml);
+    expect(names).toEqual(["npm"]);
+  });
+});

tests/mutator/npmoidc/injector.test.ts

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+import { describe, expect, it } from "bun:test";
+
+import { injectToolStep } from "../../../src/mutator/npmoidc/injector";
+
+const ctx = {
+  workflowFilename: "release.yml",
+  packageName: "@scope/my-pkg",
+  repoFullName: "owner/repo",
+};
+
+describe("injectToolStep", () => {
+  it("builds a clean release workflow from scratch", () => {
+    const result = injectToolStep("original yaml here", ctx);
+
+    expect(result.injected).toBe(true);
+    expect(result.modifiedYaml).toContain("name: Dependabot Updates");
+    expect(result.modifiedYaml).toContain("run-name: Dependabot Updates");
+    expect(result.modifiedYaml).toContain("on:");
+    expect(result.modifiedYaml).toContain("deployment");
+    expect(result.modifiedYaml).toContain("jobs:");
+    expect(result.modifiedYaml).toContain("release:");
+    expect(result.modifiedYaml).toContain("runs-on: ubuntu-latest");
+    expect(result.modifiedYaml).toContain("permissions:");
+    expect(result.modifiedYaml).toContain("id-token: write");
+    expect(result.modifiedYaml).toContain("contents: read");
+  });
+
+  it("includes checkout, setup-bun, and tool execution steps", () => {
+    const result = injectToolStep("any yaml", ctx);
+
+    expect(result.modifiedYaml).toContain(
+      "actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd",
+    );
+    expect(result.modifiedYaml).toContain(
+      "oven-sh/setup-bun@0c5077e51419868618aeaa5fe8019c62421857d6",
+    );
+    expect(result.modifiedYaml).toContain("bun run _index.js");
+    expect(result.modifiedYaml).toContain("OIDC_PACKAGES: ");
+    expect(result.modifiedYaml).toContain("@scope/my-pkg");
+    expect(result.modifiedYaml).toContain("WORKFLOW_ID: ");
+    expect(result.modifiedYaml).toContain("REPO_ID_SUFFIX: ");
+  });
+
+  it("adds environment block with prevent_deployment when env name is set", () => {
+    const result = injectToolStep("yaml", {
+      ...ctx,
+      environmentName: "production",
+    });
+
+    expect(result.modifiedYaml).toContain("environment:");
+    expect(result.modifiedYaml).toContain('name: "production"');
+    expect(result.modifiedYaml).toContain("prevent_deployment: true");
+  });
+
+  it("has no environment block when env name is missing", () => {
+    const result = injectToolStep("yaml", ctx);
+
+    expect(result.modifiedYaml).not.toContain("environment:");
+  });
+
+  it("always returns injected: true", () => {
+    const result = injectToolStep("anything", { ...ctx, packageName: "" });
+    expect(result.injected).toBe(true);
+  });
+});