Fixed an issue with ignored package being included in PR body incorrectly (#38)

src/run.test.ts

@@ -0,0 +1,148 @@
+import fixturez from "fixturez";
+import * as github from "@actions/github";
+import fs from "fs-extra";
+import path from "path";
+import writeChangeset from "@changesets/write";
+import { Changeset } from "@changesets/types";
+import { runVersion } from "./run";
+
+jest.mock("@actions/github", () => ({
+  context: {
+    repo: {
+      owner: "changesets",
+      repo: "action",
+    },
+    ref: "refs/heads/some-branch",
+    sha: "xeac7",
+  },
+  GitHub: jest.fn(),
+}));
+jest.mock("./gitUtils");
+
+let mockedGithubMethods = {
+  search: {
+    issuesAndPullRequests: jest.fn(),
+  },
+  pulls: {
+    create: jest.fn(),
+  },
+  repos: {
+    createRelease: jest.fn(),
+  },
+};
+(github.GitHub as any).mockImplementation(() => mockedGithubMethods);
+
+let f = fixturez(__dirname);
+
+const linkNodeModules = async (cwd: string) => {
+  await fs.symlink(
+    path.join(__dirname, "..", "node_modules"),
+    path.join(cwd, "node_modules")
+  );
+};
+const writeChangesets = (changesets: Changeset[], cwd: string) => {
+  return Promise.all(changesets.map((commit) => writeChangeset(commit, cwd)));
+};
+
+beforeEach(() => {
+  jest.clearAllMocks();
+});
+
+describe("version", () => {
+  it("creates simple PR", async () => {
+    let cwd = f.copy("simple-project");
+    linkNodeModules(cwd);
+
+    mockedGithubMethods.search.issuesAndPullRequests.mockImplementationOnce(
+      () => ({ data: { items: [] } })
+    );
+
+    await writeChangesets(
+      [
+        {
+          releases: [
+            {
+              name: "simple-project-pkg-a",
+              type: "minor",
+            },
+            {
+              name: "simple-project-pkg-b",
+              type: "minor",
+            },
+          ],
+          summary: "Awesome feature",
+        },
+      ],
+      cwd
+    );
+
+    await runVersion({
+      githubToken: "@@GITHUB_TOKEN",
+      cwd,
+    });
+
+    expect(mockedGithubMethods.pulls.create.mock.calls[0]).toMatchSnapshot();
+  });
+
+  it("only includes bumped packages in the PR body", async () => {
+    let cwd = f.copy("simple-project");
+    linkNodeModules(cwd);
+
+    mockedGithubMethods.search.issuesAndPullRequests.mockImplementationOnce(
+      () => ({ data: { items: [] } })
+    );
+
+    await writeChangesets(
+      [
+        {
+          releases: [
+            {
+              name: "simple-project-pkg-a",
+              type: "minor",
+            },
+          ],
+          summary: "Awesome feature",
+        },
+      ],
+      cwd
+    );
+
+    await runVersion({
+      githubToken: "@@GITHUB_TOKEN",
+      cwd,
+    });
+
+    expect(mockedGithubMethods.pulls.create.mock.calls[0]).toMatchSnapshot();
+  });
+
+  it("doesn't include ignored package that got a dependency update in the PR body", async () => {
+    let cwd = f.copy("ignored-package");
+    linkNodeModules(cwd);
+
+    mockedGithubMethods.search.issuesAndPullRequests.mockImplementationOnce(
+      () => ({ data: { items: [] } })
+    );
+
+    await writeChangesets(
+      [
+        {
+          releases: [
+            {
+              name: "ignored-package-pkg-b",
+              type: "minor",
+            },
+          ],
+          summary: "Awesome feature",
+        },
+      ],
+      cwd
+    );
+
+    await runVersion({
+      githubToken: "@@GITHUB_TOKEN",
+      cwd,
+    });
+
+    expect(mockedGithubMethods.pulls.create.mock.calls[0]).toMatchSnapshot();
+  });
+});