[test-runner] Enable IOS RenderTestRunner and run it on Firebase (#16111)

* [test-runner] Setup iOS RenderTestRunner

* [test-runner] Make app runnable on firebase

* Add iOS platform dependent expectation and ignores; Run prepare script via cmake

* Make RenderTestRunner report test status

1 files changed, 38 insertions, 0 deletions

diff --git a/render-test/ios/tests/Tests.m b/render-test/ios/tests/Tests.m
new file mode 100644
index 0000000000..5dd52a7fa3
--- /dev/null
+++ b/render-test/ios/tests/Tests.m
@@ -0,0 +1,38 @@
+#import <XCTest/XCTest.h>
+#import "iosTestRunner.h"
+@interface Tests : XCTestCase
+
+@end
+
+@implementation Tests
+
+- (void)setUp {
+    [super setUp];
+}
+
+- (void)tearDown {
+    [super tearDown];
+}
+
+- (void)testStartRenderTestRunner {
+    IosTestRunner* runner = [[IosTestRunner alloc] init]; 
+    XCTAssert(runner, @"IOSTestRunner is not initialized correctly");
+    
+    NSString* result = [runner getResultPath];
+    XCTAssert(result, @"IOSTestRunner does not produce a result file");
+
+    NSFileManager *fileManager = [NSFileManager defaultManager];
+    BOOL fileFound = [fileManager fileExistsAtPath: result];
+    XCTAssert(fileFound, @"Test result html '%@' doese not exit", result);
+
+    NSURL *url = [NSURL fileURLWithPath:result]; 
+    XCTAttachment *attachmentURL = [XCTAttachment attachmentWithContentsOfFileAtURL: url];
+    XCTAssert(attachmentURL, @"Failed to attach test result '%@'", result);
+    attachmentURL.lifetime = XCTAttachmentLifetimeKeepAlways;
+    [self addAttachment:attachmentURL];
+
+    BOOL success = [runner getTestStatus];
+    XCTAssert(success, @"IOSTestRunner reports error because some of the tests are not passed, please check the test report");
+}
+
+@end