test: add e2e test

Author: ComradeVanti

.github/verdaccio/com.mixed.package/v1.0.0/package.json

@@ -0,0 +1,9 @@
+{
+  "name": "com.mixed.package",
+  "version": "1.0.0",
+  "dependencies": {
+    "com.some.package": "1.0.0",
+    "dev.comradevanti.opt-unity": "3.5.0",
+    "com.unity.ugui": "1.0.0"
+  }
+}

test/e2e/deps.test.ts

@@ -1,6 +1,8 @@
-import { prepareHomeDirectory } from "./setup/directories";
-import { runOpenupm } from "./run";
 import { ResultCodes } from "../../src/cli/result-codes";
+import { openupmRegistryUrl } from "../../src/domain/registry-url";
+import { runOpenupm } from "./run";
+import { prepareHomeDirectory } from "./setup/directories";
+import { e2eTestRegistryUrl } from "./setup/test-registry";
 
 describe("print package dependencies", () => {
   it("should print dependencies for an openupm package with version", async () => {
@@ -38,6 +40,27 @@ describe("print package dependencies", () => {
     );
   });
 
+  it("should print dependencies for package with mix of 3rd party, openupm and unity dependencies", async () => {
+    const homeDir = await prepareHomeDirectory();
+
+    const output = await runOpenupm(homeDir, [
+      "deps",
+      "com.mixed.package@1.0.0",
+      "--registry",
+      e2eTestRegistryUrl,
+      openupmRegistryUrl,
+    ]);
+
+    expect(output.code).toEqual(ResultCodes.Ok);
+    expect(output.stdErr).toEqual(
+      expect.arrayContaining([
+        expect.stringContaining("com.some.package@1.0.0"),
+        expect.stringContaining("dev.comradevanti.opt-unity@3.5.0"),
+        expect.stringContaining("com.unity.ugui@1.0.0"),
+      ])
+    );
+  });
+
   it("should print built-in dependencies", async () => {
     // See https://github.com/openupm/openupm-cli/issues/133
     const homeDir = await prepareHomeDirectory();