Add movie integration tests (#98)

Integration.xctestplan

@@ -9,12 +9,19 @@
     }
   ],
   "defaultOptions" : {
+    "environmentVariableEntries" : [
+      {
+        "key" : "TMDB_API_KEY",
+        "value" : "cf458964ba75aa9d53a21578df3747ed"
+      }
+    ],
     "language" : "en",
     "region" : "GB",
     "testExecutionOrdering" : "random"
   },
   "testTargets" : [
     {
+      "parallelizable" : true,
       "target" : {
         "containerPath" : "container:",
         "identifier" : "TMDbIntegrationTests",

Tests/TMDbIntegrationTests/Extensions/XCTestCase+Environment.swift

@@ -7,7 +7,10 @@ extension XCTestCase {
     }
 
     static var tmdbAPIKey: String {
-        guard let apiKey = ProcessInfo.processInfo.environment["TMDB_API_KEY"] else {
+        guard
+            let apiKey = ProcessInfo.processInfo.environment["TMDB_API_KEY"],
+            !apiKey.isEmpty
+        else {
             preconditionFailure("TMDb configuration API key not set. Use TMDB_API_KEY environment variable.")
         }
 

Tests/TMDbIntegrationTests/MovieIntegrationTests.swift

@@ -25,4 +25,82 @@ final class MovieIntegrationTests: XCTestCase {
         XCTAssertEqual(movie.title, "Barbie")
     }
 
+    func testCredits() async throws {
+        let movieID = 346698
+
+        let credits = try await movieService.credits(forMovie: movieID)
+
+        XCTAssertEqual(credits.id, movieID)
+        XCTAssertFalse(credits.cast.isEmpty)
+        XCTAssertFalse(credits.crew.isEmpty)
+    }
+
+    func testReviews() async throws {
+        let movieID = 346698
+
+        let reviewList = try await movieService.reviews(forMovie: movieID)
+
+        XCTAssertFalse(reviewList.results.isEmpty)
+    }
+
+    func testImages() async throws {
+        let movieID = 346698
+
+        let imageCollection = try await movieService.images(forMovie: movieID)
+
+        XCTAssertEqual(imageCollection.id, movieID)
+        XCTAssertFalse(imageCollection.posters.isEmpty)
+        XCTAssertFalse(imageCollection.logos.isEmpty)
+        XCTAssertFalse(imageCollection.backdrops.isEmpty)
+    }
+
+    func testVideos() async throws {
+        let movieID = 346698
+
+        let videoCollection = try await movieService.videos(forMovie: movieID)
+
+        XCTAssertEqual(videoCollection.id, movieID)
+        XCTAssertFalse(videoCollection.results.isEmpty)
+    }
+
+    func testRecommendations() async throws {
+        let movieID = 921636
+
+        let recommendationList = try await movieService.recommendations(forMovie: movieID)
+
+        XCTAssertFalse(recommendationList.results.isEmpty)
+    }
+
+    func testSimilar() async throws {
+        let movieID = 921636
+
+        let movieList = try await movieService.similar(toMovie: movieID)
+
+        XCTAssertFalse(movieList.results.isEmpty)
+    }
+
+    func testNowPlaying() async throws {
+        let movieList = try await movieService.nowPlaying()
+
+        XCTAssertFalse(movieList.results.isEmpty)
+    }
+
+    func testPopular() async throws {
+        let movieList = try await movieService.popular()
+
+        XCTAssertFalse(movieList.results.isEmpty)
+    }
+
+    func testTopRated() async throws {
+        let movieList = try await movieService.topRated()
+
+        XCTAssertFalse(movieList.results.isEmpty)
+    }
+
+    func testUpcoming() async throws {
+        let movieList = try await movieService.upcoming()
+
+        XCTAssertFalse(movieList.results.isEmpty)
+    }
+
 }