Add WordPressApiValidator tests

Author: koke

Networking/Networking.xcodeproj/project.pbxproj

@@ -698,6 +698,7 @@
 		DEC51B02276AFB35009F3DF4 /* SystemStatus+DropinMustUsePlugin.swift in Sources */ = {isa = PBXBuildFile; fileRef = DEC51B01276AFB34009F3DF4 /* SystemStatus+DropinMustUsePlugin.swift */; };
 		E12552C526385B05001CEE70 /* ShippingLabelAddressValidationSuccess.swift in Sources */ = {isa = PBXBuildFile; fileRef = E12552C426385B05001CEE70 /* ShippingLabelAddressValidationSuccess.swift */; };
 		E137619929151C7400FD098F /* error-wp-rest-forbidden.json in Resources */ = {isa = PBXBuildFile; fileRef = E137619829151C7400FD098F /* error-wp-rest-forbidden.json */; };
+		E137619B2915222100FD098F /* WordPressApiValidatorTests.swift in Sources */ = {isa = PBXBuildFile; fileRef = E137619A2915222100FD098F /* WordPressApiValidatorTests.swift */; };
 		E13BAD5328F8625600217769 /* InAppPurchasesRemoteTests.swift in Sources */ = {isa = PBXBuildFile; fileRef = E13BAD5228F8625600217769 /* InAppPurchasesRemoteTests.swift */; };
 		E16C59B528F8640B007D55BB /* InAppPurchaseOrderResultMapper.swift in Sources */ = {isa = PBXBuildFile; fileRef = E16C59B428F8640B007D55BB /* InAppPurchaseOrderResultMapper.swift */; };
 		E16C59B728F92782007D55BB /* iap-sample-receipt.json in Resources */ = {isa = PBXBuildFile; fileRef = E16C59B628F92782007D55BB /* iap-sample-receipt.json */; };
@@ -1441,6 +1442,7 @@
 		DEC51B01276AFB34009F3DF4 /* SystemStatus+DropinMustUsePlugin.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = "SystemStatus+DropinMustUsePlugin.swift"; sourceTree = "<group>"; };
 		E12552C426385B05001CEE70 /* ShippingLabelAddressValidationSuccess.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = ShippingLabelAddressValidationSuccess.swift; sourceTree = "<group>"; };
 		E137619829151C7400FD098F /* error-wp-rest-forbidden.json */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = text.json; path = "error-wp-rest-forbidden.json"; sourceTree = "<group>"; };
+		E137619A2915222100FD098F /* WordPressApiValidatorTests.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = WordPressApiValidatorTests.swift; sourceTree = "<group>"; };
 		E13BAD5228F8625600217769 /* InAppPurchasesRemoteTests.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = InAppPurchasesRemoteTests.swift; sourceTree = "<group>"; };
 		E16C59B428F8640B007D55BB /* InAppPurchaseOrderResultMapper.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = InAppPurchaseOrderResultMapper.swift; sourceTree = "<group>"; };
 		E16C59B628F92782007D55BB /* iap-sample-receipt.json */ = {isa = PBXFileReference; lastKnownFileType = text.json; path = "iap-sample-receipt.json"; sourceTree = "<group>"; };
@@ -2336,6 +2338,7 @@
 			isa = PBXGroup;
 			children = (
 				B57B1E6921C925280046E764 /* DotcomValidatorTests.swift */,
+				E137619A2915222100FD098F /* WordPressApiValidatorTests.swift */,
 			);
 			path = Validators;
 			sourceTree = "<group>";
@@ -3367,6 +3370,7 @@
 				74C8F06E20EEC1E800B6EDC9 /* OrderNotesMapperTests.swift in Sources */,
 				45ED4F10239E8A54004F1BE3 /* TaxClassListMapperTest.swift in Sources */,
 				FE28F6EA26842E49004465C7 /* UserMapperTests.swift in Sources */,
+				E137619B2915222100FD098F /* WordPressApiValidatorTests.swift in Sources */,
 				020C907F24C7D359001E2BEB /* ProductVariationMapperTests.swift in Sources */,
 				74ABA1D5213F26B300FFAD30 /* TopEarnerStatsMapperTests.swift in Sources */,
 				74AB5B5121AF426D00859C12 /* SiteAPIRemoteTests.swift in Sources */,

Networking/Networking/Model/WordPressApiError.swift

@@ -2,7 +2,7 @@ import Foundation
 
 /// WordPress API Request Error
 ///
-public enum WordPressApiError: Error, Decodable {
+public enum WordPressApiError: Error, Decodable, Equatable {
 
     /// Unknown: Represents an unmapped remote error.
     ///

Networking/NetworkingTests/Validators/WordPressApiValidatorTests.swift

@@ -0,0 +1,24 @@
+import XCTest
+@testable import Networking
+
+
+/// WordPressApiValidator Unit Tests
+///
+class WordPressApiValidatorTests: XCTestCase {
+
+    /// Verifies that the DotcomValidator successfully extracts the Dotcom Error contained within a `Data` instance.
+    ///
+    func testForbiddenErrorIsProperlyExtractedFromData() {
+        guard let payloadAsData = Loader.contentsOf("error-wp-rest-forbidden", extension: "json")
+            else {
+            return XCTFail()
+        }
+
+        XCTAssertThrowsError(try WordPressApiValidator().validate(data: payloadAsData)) { error in
+            guard let wpApiError = error as? WordPressApiError else {
+                return XCTFail()
+            }
+            XCTAssertEqual(wpApiError, .unknown(code: "rest_forbidden", message: "Sorry, you are not allowed to do that."))
+        }
+    }
+}