Massive refactor (#165)

src/types/docker.test.ts

@@ -0,0 +1,98 @@
+import { DockerExec } from "./docker";
+import * as actions from "@actions/exec";
+
+const dockerPath = "dockerPath";
+const image = "image";
+const args = ["arg1", "arg2", "arg3"];
+
+describe("Docker class", () => {
+  const docker = new DockerExec(dockerPath);
+
+  describe("with a success exec return", () => {
+    const execReturn = { exitCode: 0, stdout: "Output", stderr: "" };
+
+    beforeEach(() => {
+      jest.spyOn(actions, "getExecOutput").mockImplementation(async () => {
+        return execReturn;
+      });
+    });
+
+    test("pulls an image", async () => {
+      await docker.pull(image, args);
+      expect(actions.getExecOutput).toBeCalledWith(
+        dockerPath,
+        ["pull", image, ...args],
+        { silent: false }
+      );
+    });
+
+    test("pulls an image silently", async () => {
+      await docker.pull(image, args, true);
+      expect(actions.getExecOutput).toBeCalledWith(
+        dockerPath,
+        ["pull", image, ...args],
+        { silent: true }
+      );
+    });
+
+    test("inspects a docker image", async () => {
+      const result = await docker.inspect(image, args);
+      expect(result).toBe(execReturn.stdout);
+      expect(actions.getExecOutput).toBeCalledWith(
+        dockerPath,
+        ["inspect", image, ...args],
+        { silent: false }
+      );
+    });
+
+    test("inspects a docker image silently", async () => {
+      const result = await docker.inspect(image, args, true);
+      expect(result).toBe(execReturn.stdout);
+      expect(actions.getExecOutput).toBeCalledWith(
+        dockerPath,
+        ["inspect", image, ...args],
+        { silent: true }
+      );
+    });
+  });
+
+  describe("with an unsuccessful exec return code", () => {
+    const execReturn = { exitCode: 3, stdout: "", stderr: "" };
+
+    beforeEach(() => {
+      jest.spyOn(actions, "getExecOutput").mockImplementation(async () => {
+        return execReturn;
+      });
+    });
+
+    test("pulls an image", async () => {
+      await expect(docker.pull(image, args)).rejects.toThrow();
+    });
+
+    test("inspects a docker image", async () => {
+      const result = await expect(
+        docker.inspect(image, args)
+      ).rejects.toThrow();
+    });
+  });
+
+  describe("with an unsuccessful exec return code", () => {
+    const execReturn = { exitCode: 0, stdout: "", stderr: "Output" };
+
+    beforeEach(() => {
+      jest.spyOn(actions, "getExecOutput").mockImplementation(async () => {
+        return execReturn;
+      });
+    });
+
+    test("pulls an image", async () => {
+      await expect(docker.pull(image, args)).rejects.toThrow();
+    });
+
+    test("inspects a docker image", async () => {
+      const result = await expect(
+        docker.inspect(image, args)
+      ).rejects.toThrow();
+    });
+  });
+});