✨: FetchActivityDetails tests

solutions/devsprint-leonardo-santos-3/FinanceApp.xcodeproj/project.pbxproj

@@ -49,6 +49,7 @@
 		988BA51128D0EF330078896C /* FinanceServiceTests.swift in Sources */ = {isa = PBXBuildFile; fileRef = 988BA51028D0EF330078896C /* FinanceServiceTests.swift */; };
 		988BA51328D0EF760078896C /* ActivityDetailsViewModelTests.swift in Sources */ = {isa = PBXBuildFile; fileRef = 988BA51228D0EF760078896C /* ActivityDetailsViewModelTests.swift */; };
 		988BA51528D0EF820078896C /* HomeViewModelTests.swift in Sources */ = {isa = PBXBuildFile; fileRef = 988BA51428D0EF820078896C /* HomeViewModelTests.swift */; };
+		A20FA93928DBC89400C0271A /* ActivityDetails+Fixture.swift in Sources */ = {isa = PBXBuildFile; fileRef = A20FA93828DBC89400C0271A /* ActivityDetails+Fixture.swift */; };
 		FDEA36B528D8C7D4008BB89F /* NetworkClientTests.swift in Sources */ = {isa = PBXBuildFile; fileRef = FDEA36B428D8C7D4008BB89F /* NetworkClientTests.swift */; };
 		FDEA36BD28D8C8F9008BB89F /* ActivityTests.swift in Sources */ = {isa = PBXBuildFile; fileRef = FDEA36BC28D8C8F9008BB89F /* ActivityTests.swift */; };
 		FDEA36BF28D8C909008BB89F /* Activity.swift in Sources */ = {isa = PBXBuildFile; fileRef = FDEA36BE28D8C909008BB89F /* Activity.swift */; };
@@ -116,6 +117,7 @@
 		988BA51028D0EF330078896C /* FinanceServiceTests.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = FinanceServiceTests.swift; sourceTree = "<group>"; };
 		988BA51228D0EF760078896C /* ActivityDetailsViewModelTests.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = ActivityDetailsViewModelTests.swift; sourceTree = "<group>"; };
 		988BA51428D0EF820078896C /* HomeViewModelTests.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = HomeViewModelTests.swift; sourceTree = "<group>"; };
+		A20FA93828DBC89400C0271A /* ActivityDetails+Fixture.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = "ActivityDetails+Fixture.swift"; sourceTree = "<group>"; };
 		FDEA36B428D8C7D4008BB89F /* NetworkClientTests.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = NetworkClientTests.swift; sourceTree = "<group>"; };
 		FDEA36BC28D8C8F9008BB89F /* ActivityTests.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = ActivityTests.swift; sourceTree = "<group>"; };
 		FDEA36BE28D8C909008BB89F /* Activity.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = Activity.swift; sourceTree = "<group>"; };
@@ -417,6 +419,7 @@
 		FDEA36D328D923FE008BB89F /* Fixtures */ = {
 			isa = PBXGroup;
 			children = (
+				A20FA93828DBC89400C0271A /* ActivityDetails+Fixture.swift */,
 			);
 			path = Fixtures;
 			sourceTree = "<group>";
@@ -570,6 +573,7 @@
 				988BA51528D0EF820078896C /* HomeViewModelTests.swift in Sources */,
 				FDEA36CF28D8CCE4008BB89F /* ContactListViewTests.swift in Sources */,
 				988BA51328D0EF760078896C /* ActivityDetailsViewModelTests.swift in Sources */,
+				A20FA93928DBC89400C0271A /* ActivityDetails+Fixture.swift in Sources */,
 				FDEA36B528D8C7D4008BB89F /* NetworkClientTests.swift in Sources */,
 				FDEA36CA28D8CAD0008BB89F /* NetworkClientSpy.swift in Sources */,
 				FDEA36BD28D8C8F9008BB89F /* ActivityTests.swift in Sources */,

solutions/devsprint-leonardo-santos-3/FinanceApp/Service/Entities/ActivityDetails.swift

@@ -7,7 +7,7 @@
 
 import Foundation
 
-struct ActivityDetails: Decodable {
+struct ActivityDetails: Decodable, Equatable {
 
     let name: String
     let price: Float

solutions/devsprint-leonardo-santos-3/FinanceAppTests/Services/FinanceServiceTests.swift

@@ -1 +1,71 @@
 
+import XCTest
+
+@testable import FinanceApp
+
+final class FinanceServiceTests: XCTestCase {
+    private let networkClientSpy = NetworkClientSpy()
+    private lazy var sut = FinanceService(networkClient: networkClientSpy)
+
+    func test_fetchActivityDetails_givenCorrectData_shouldReturnCorrectActivityDetails() {
+        networkClientSpy.completionData = correctData
+
+        sut.fetchActivityDetails {
+            XCTAssertEqual($0, .fixture(name: "Mall", price: 100, category: "Shopping", time: "8:57 AM"))
+        }
+
+        makeDefaultTests()
+    }
+
+    func test_fetchActivityDetails_givenParseFailData_shouldReturnNil() {
+        networkClientSpy.completionData = parseFailData
+
+        sut.fetchActivityDetails {
+            XCTAssertNil($0)
+        }
+
+        makeDefaultTests()
+    }
+
+    func test_fetchActivityDetails_givenNilData_shouldReturnNil() {
+        networkClientSpy.completionData = nil
+
+        sut.fetchActivityDetails {
+            XCTAssertNil($0)
+        }
+
+        makeDefaultTests()
+    }
+
+    func test_fetchActivityDetails_testSingleCountAndCorrectUrlString() {
+        sut.fetchActivityDetails { _ in }
+
+        makeDefaultTests()
+    }
+}
+
+extension FinanceServiceTests {
+
+    var correctData: Data? {
+        """
+        {
+          "name": "Mall",
+          "category": "Shopping",
+          "price": 100.0,
+          "time": "8:57 AM"
+        }
+        """.data(using: .utf8)
+    }
+
+    var parseFailData: Data? {
+        """
+        """.data(using: .utf8)
+    }
+
+    func makeDefaultTests() {
+        let expectedURL = "https://raw.githubusercontent.com/devpass-tech/challenge-finance-app/main/api/activity_details_endpoint.json"
+
+        XCTAssertEqual(networkClientSpy.performRequestCount, 1)
+        XCTAssertEqual(networkClientSpy.url?.description, expectedURL)
+    }
+}

solutions/devsprint-leonardo-santos-3/FinanceAppTests/TestUtils/Fixtures/ActivityDetails+Fixture.swift

@@ -0,0 +1,20 @@
+//
+//  ActivityDetails+Fixture.swift
+//  FinanceAppTests
+//
+//  Created by Pedro Gabriel on 21/09/22.
+//
+
+@testable import FinanceApp
+
+extension ActivityDetails {
+    static func fixture(name: String,
+                        price: Float,
+                        category: String,
+                        time: String) -> Self {
+        .init(name: name,
+              price: price,
+              category: category,
+              time: time)
+    }
+}