1 files changed, 229 insertions, 0 deletions
diff --git a/packages/turbo-ignore/__tests__/checkCommit.test.ts b/packages/turbo-ignore/__tests__/checkCommit.test.ts
new file mode 100644
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--- /dev/null
+++ b/packages/turbo-ignore/__tests__/checkCommit.test.ts
@@ -0,0 +1,229 @@
+import child_process from "child_process";
+import { checkCommit } from "../src/checkCommit";
+import { mockEnv } from "@turbo/test-utils";
+
+describe("checkCommit()", () => {
+  describe("on Vercel", () => {
+    mockEnv();
+
+    describe("for all workspaces", () => {
+      it("results in continue when no special commit messages are found", async () => {
+        process.env.VERCEL = "1";
+        process.env.VERCEL_GIT_COMMIT_MESSAGE = "fixing a test";
+        expect(checkCommit({ workspace: "test-workspace" })).toEqual({
+          result: "continue",
+          scope: "global",
+          reason: "No deploy or skip string found in commit message.",
+        });
+      });
+
+      it("results in conflict when deploy and skip commit messages are found", async () => {
+        process.env.VERCEL = "1";
+        process.env.VERCEL_GIT_COMMIT_MESSAGE =
+          "deploying [vercel deploy] and skipping [vercel skip]";
+        expect(checkCommit({ workspace: "test-workspace" })).toEqual({
+          result: "conflict",
+          scope: "global",
+          reason:
+            "Conflicting commit messages found: [vercel deploy] and [vercel skip]",
+        });
+      });
+
+      it("results in deploy when deploy commit message is found", async () => {
+        process.env.VERCEL = "1";
+        process.env.VERCEL_GIT_COMMIT_MESSAGE = "deploying [vercel deploy]";
+        expect(checkCommit({ workspace: "test-workspace" })).toEqual({
+          result: "deploy",
+          scope: "global",
+          reason: "Found commit message: [vercel deploy]",
+        });
+      });
+
+      it("results in skip when skip commit message is found", async () => {
+        process.env.VERCEL = "1";
+        process.env.VERCEL_GIT_COMMIT_MESSAGE = "skip deployment [vercel skip]";
+        expect(checkCommit({ workspace: "test-workspace" })).toEqual({
+          result: "skip",
+          scope: "global",
+          reason: "Found commit message: [vercel skip]",
+        });
+      });
+    });
+
+    describe("for specific workspaces", () => {
+      it("results in continue when no special commit messages are found", async () => {
+        process.env.VERCEL = "1";
+        process.env.VERCEL_GIT_COMMIT_MESSAGE =
+          "fixing a test in test-workspace";
+        expect(checkCommit({ workspace: "test-workspace" })).toEqual({
+          result: "continue",
+          scope: "global",
+          reason: "No deploy or skip string found in commit message.",
+        });
+      });
+
+      it("results in conflict when deploy and skip commit messages are found", async () => {
+        process.env.VERCEL = "1";
+        process.env.VERCEL_GIT_COMMIT_MESSAGE =
+          "deploying [vercel deploy test-workspace] and skipping [vercel skip test-workspace]";
+        expect(checkCommit({ workspace: "test-workspace" })).toEqual({
+          result: "conflict",
+          scope: "workspace",
+          reason:
+            "Conflicting commit messages found: [vercel deploy test-workspace] and [vercel skip test-workspace]",
+        });
+      });
+
+      it("results in deploy when deploy commit message is found", async () => {
+        process.env.VERCEL = "1";
+        process.env.VERCEL_GIT_COMMIT_MESSAGE =
+          "deploying [vercel deploy test-workspace]";
+        expect(checkCommit({ workspace: "test-workspace" })).toEqual({
+          result: "deploy",
+          scope: "workspace",
+          reason: "Found commit message: [vercel deploy test-workspace]",
+        });
+      });
+
+      it("results in skip when skip commit message is found", async () => {
+        process.env.VERCEL = "1";
+        process.env.VERCEL_GIT_COMMIT_MESSAGE =
+          "skip deployment [vercel skip test-workspace]";
+        expect(checkCommit({ workspace: "test-workspace" })).toEqual({
+          result: "skip",
+          scope: "workspace",
+          reason: "Found commit message: [vercel skip test-workspace]",
+        });
+      });
+    });
+  });
+  describe("Not on Vercel", () => {
+    describe("for all workspaces", () => {
+      it("results in continue when no special commit messages are found", async () => {
+        const commitBody = "fixing a test";
+        const mockExecSync = jest
+          .spyOn(child_process, "execSync")
+          .mockImplementation((_) => commitBody);
+
+        expect(checkCommit({ workspace: "test-workspace" })).toEqual({
+          result: "continue",
+          scope: "global",
+          reason: "No deploy or skip string found in commit message.",
+        });
+        expect(mockExecSync).toHaveBeenCalledWith("git show -s --format=%B");
+        mockExecSync.mockRestore();
+      });
+
+      it("results in conflict when deploy and skip commit messages are found", async () => {
+        const commitBody =
+          "deploying [vercel deploy] and skipping [vercel skip]";
+        const mockExecSync = jest
+          .spyOn(child_process, "execSync")
+          .mockImplementation((_) => commitBody);
+
+        expect(checkCommit({ workspace: "test-workspace" })).toEqual({
+          result: "conflict",
+          scope: "global",
+          reason:
+            "Conflicting commit messages found: [vercel deploy] and [vercel skip]",
+        });
+        expect(mockExecSync).toHaveBeenCalledWith("git show -s --format=%B");
+        mockExecSync.mockRestore();
+      });
+
+      it("results in deploy when deploy commit message is found", async () => {
+        const commitBody = "deploying [vercel deploy]";
+        const mockExecSync = jest
+          .spyOn(child_process, "execSync")
+          .mockImplementation((_) => commitBody);
+
+        expect(checkCommit({ workspace: "test-workspace" })).toEqual({
+          result: "deploy",
+          scope: "global",
+          reason: "Found commit message: [vercel deploy]",
+        });
+        expect(mockExecSync).toHaveBeenCalledWith("git show -s --format=%B");
+        mockExecSync.mockRestore();
+      });
+
+      it("results in skip when skip commit message is found", async () => {
+        const commitBody = "skip deployment [vercel skip]";
+        const mockExecSync = jest
+          .spyOn(child_process, "execSync")
+          .mockImplementation((_) => commitBody);
+
+        expect(checkCommit({ workspace: "test-workspace" })).toEqual({
+          result: "skip",
+          scope: "global",
+          reason: "Found commit message: [vercel skip]",
+        });
+        expect(mockExecSync).toHaveBeenCalledWith("git show -s --format=%B");
+        mockExecSync.mockRestore();
+      });
+    });
+
+    describe("for specific workspaces", () => {
+      it("results in continue when no special commit messages are found", async () => {
+        const commitBody = "fixing a test in test-workspace";
+        const mockExecSync = jest
+          .spyOn(child_process, "execSync")
+          .mockImplementation((_) => commitBody);
+
+        expect(checkCommit({ workspace: "test-workspace" })).toEqual({
+          result: "continue",
+          scope: "global",
+          reason: "No deploy or skip string found in commit message.",
+        });
+        expect(mockExecSync).toHaveBeenCalledWith("git show -s --format=%B");
+        mockExecSync.mockRestore();
+      });
+
+      it("results in conflict when deploy and skip commit messages are found", async () => {
+        const commitBody =
+          "deploying [vercel deploy test-workspace] and skipping [vercel skip test-workspace]";
+        const mockExecSync = jest
+          .spyOn(child_process, "execSync")
+          .mockImplementation((_) => commitBody);
+
+        expect(checkCommit({ workspace: "test-workspace" })).toEqual({
+          result: "conflict",
+          scope: "workspace",
+          reason:
+            "Conflicting commit messages found: [vercel deploy test-workspace] and [vercel skip test-workspace]",
+        });
+        expect(mockExecSync).toHaveBeenCalledWith("git show -s --format=%B");
+        mockExecSync.mockRestore();
+      });
+
+      it("results in deploy when deploy commit message is found", async () => {
+        const commitBody = "deploying [vercel deploy test-workspace]";
+        const mockExecSync = jest
+          .spyOn(child_process, "execSync")
+          .mockImplementation((_) => commitBody);
+
+        expect(checkCommit({ workspace: "test-workspace" })).toEqual({
+          result: "deploy",
+          scope: "workspace",
+          reason: "Found commit message: [vercel deploy test-workspace]",
+        });
+        expect(mockExecSync).toHaveBeenCalledWith("git show -s --format=%B");
+        mockExecSync.mockRestore();
+      });
+
+      it("results in skip when skip commit message is found", async () => {
+        const commitBody = "skip deployment [vercel skip test-workspace]";
+        const mockExecSync = jest
+          .spyOn(child_process, "execSync")
+          .mockImplementation((_) => commitBody);
+
+        expect(checkCommit({ workspace: "test-workspace" })).toEqual({
+          result: "skip",
+          scope: "workspace",
+          reason: "Found commit message: [vercel skip test-workspace]",
+        });
+        expect(mockExecSync).toHaveBeenCalledWith("git show -s --format=%B");
+        mockExecSync.mockRestore();
+      });
+    });
+  });
+});