create the test of verify command

tests/libs/actions.verify.test.ts

@@ -0,0 +1,65 @@
+import { assert, assertEquals } from "https://deno.land/std@0.152.0/testing/asserts.ts";
+import { assertSpyCall, Stub, stub } from "https://deno.land/std@0.152.0/testing/mock.ts";
+import { FakeTime } from "https://deno.land/std@0.152.0/testing/time.ts";
+import { afterEach, beforeEach, describe, it } from "https://deno.land/std@0.152.0/testing/bdd.ts";
+import { Colors, encoding, zipWrapper } from "../../deps.ts";
+import { VerifyAction } from "../../libs/actions.ts";
+import { DimJSON, DimLockJSON } from "../../libs/types.ts";
+import DenoWrapper from "../../libs/deno_wrapper.ts";
+import {
+  createEmptyDimJson,
+  createKyGetStub,
+  fileExists,
+  removeTemporaryFiles,
+  temporaryDirectory,
+} from "../helper.ts";
+
+describe("VerifyAction", () => {
+  let consoleLogStub: Stub;
+  let consoleErrorStub: Stub;
+  let denoExitStub: Stub;
+  let denoStdoutStub: Stub;
+  let fakeTime: FakeTime;
+  let originalDirectory: string;
+  let originalOS: "darwin" | "linux" | "windows";
+
+  beforeEach(() => {
+    consoleLogStub = stub(console, "log");
+    consoleErrorStub = stub(console, "error");
+    denoExitStub = stub(Deno, "exit");
+    denoStdoutStub = stub(Deno.stdout, "write");
+    fakeTime = new FakeTime("2022-01-02T03:04:05.678Z");
+    originalDirectory = Deno.cwd();
+    //      originalOS = DenoWrapper.build.os;
+    Deno.chdir(temporaryDirectory);
+  });
+
+  afterEach(() => {
+    removeTemporaryFiles();
+    fakeTime.restore();
+    denoStdoutStub.restore();
+    denoExitStub.restore();
+    consoleErrorStub.restore();
+    consoleLogStub.restore();
+    DenoWrapper.build.os = originalOS;
+    Deno.chdir(originalDirectory);
+  });
+
+  it("download from locally existing all data installed dim.json and check that it is recorded in dim.json and dim-lock.json.", async () => {
+    const kyGetStub = createKyGetStub("dummy");
+    try {
+      Deno.copyFileSync(
+        "../test_data/installed-dim-lock.json",
+        "dim-lock.json",
+      );
+      await new VerifyAction().execute();
+      assertSpyCall(consoleLogStub, 0, {
+        args: [
+          Colors.green(`verification success`),
+        ],
+      });
+    } finally {
+      kyGetStub.restore();
+    }
+  });
+});