User meta data

Example/Auth/Sample/UserInfoViewController.m

@@ -18,6 +18,7 @@
 
 #import "FIRUser.h"
 #import "FIRUserInfo.h"
+#import "FIRUserMetadata.h"
 #import "StaticContentTableViewManager.h"
 
 /** @fn stringWithBool
@@ -29,6 +30,20 @@
   return boolValue ? @"YES" : @"NO";
 }
 
+/** @fn stringFromDate
+    @brief Converts a NSDate va to a string for display.
+    @param date The NSDate instance.
+    @return The string form of the NSDate instance.
+ */
+static NSString *stringFromDate(NSDate *date) {
+  if (!date) {
+    return @"nil";
+  }
+  NSDateFormatter *dateFormatter = [[NSDateFormatter alloc] init];
+  [dateFormatter setDateStyle:NSDateFormatterMediumStyle];
+  return [dateFormatter stringFromDate:date];
+}
+
 @implementation UserInfoViewController {
   FIRUser *_user;
 }
@@ -50,6 +65,10 @@ - (void)loadTableView {
   NSMutableArray<StaticContentTableViewSection *> *sections = [@[
     [StaticContentTableViewSection sectionWithTitle:@"User" cells:@[
       [StaticContentTableViewCell cellWithTitle:@"anonymous" value:stringWithBool(_user.anonymous)],
+      [StaticContentTableViewCell cellWithTitle:@"Creation date"
+                                          value:stringFromDate(_user.metadata.creationDate)],
+      [StaticContentTableViewCell cellWithTitle:@"Last sign in date"
+                                          value:stringFromDate(_user.metadata.lastSignInDate)],
       [StaticContentTableViewCell cellWithTitle:@"emailVerified"
                                           value:stringWithBool(_user.emailVerified)],
       [StaticContentTableViewCell cellWithTitle:@"refreshToken" value:_user.refreshToken],

Example/Auth/Tests/FIRUserMetadataTests.m

@@ -0,0 +1,72 @@
+/*
+ * Copyright 2017 Google
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#import <XCTest/XCTest.h>
+
+#import "FIRUserMetadata_Internal.h"
+
+/** @var kCreationDateInSeconds
+    @brief The fake creation date.
+ */
+static NSTimeInterval const kCreationDateTimeIntervalInSeconds = 1505858500;
+
+/** @var kLastSignInDateTimeIntervalInSeconds
+    @brief The fake last sign in date date.
+ */
+static NSTimeInterval const kLastSignInDateTimeIntervalInSeconds = 1505858583;
+
+/** @class FIRUserMetadataTests
+    @brief Tests for @c FIRUserMetadata.
+ */
+@interface FIRUserMetadataTests : XCTestCase
+
+@end
+
+@implementation FIRUserMetadataTests
+
+/** @fn testUserMetadataCreation
+    @brief Tests succuessful creation of a @c FIRUserMetadata object.
+ */
+- (void)testUserMetadataCreation {
+  NSDate *creationDate = [NSDate dateWithTimeIntervalSince1970:kCreationDateTimeIntervalInSeconds];
+  NSDate *lastSignInDate =
+      [NSDate dateWithTimeIntervalSince1970:kLastSignInDateTimeIntervalInSeconds];
+  FIRUserMetadata *userMetadata =
+      [[FIRUserMetadata alloc]initWithCreationDate:creationDate lastSignInDate:lastSignInDate];
+  XCTAssertEqualObjects(userMetadata.creationDate, creationDate);
+  XCTAssertEqualObjects(userMetadata.lastSignInDate, lastSignInDate);
+}
+
+/** @fn testUserMetadataCoding
+    @brief Tests succuessful archiving and unarchiving of a @c FIRUserMetadata object.
+ */
+- (void)testUserMetadataCoding {
+  NSDate *creationDate = [NSDate dateWithTimeIntervalSince1970:kCreationDateTimeIntervalInSeconds];
+  NSDate *lastSignInDate =
+      [NSDate dateWithTimeIntervalSince1970:kLastSignInDateTimeIntervalInSeconds];
+  FIRUserMetadata *userMetadata =
+      [[FIRUserMetadata alloc]initWithCreationDate:creationDate lastSignInDate:lastSignInDate];
+  NSData *data = [NSKeyedArchiver archivedDataWithRootObject:userMetadata];
+  XCTAssertNotNil(data, @"Should not be nil if archving succeeded.");
+  XCTAssertNoThrow([NSKeyedUnarchiver unarchiveObjectWithData:data],
+                   @"Unarchiving should not throw an exception");
+  FIRUserMetadata *unArchivedUserMetadata = [NSKeyedUnarchiver unarchiveObjectWithData:data];
+  XCTAssertTrue([unArchivedUserMetadata isKindOfClass:[FIRUserMetadata class]]);
+  XCTAssertEqualObjects(unArchivedUserMetadata.creationDate, creationDate);
+  XCTAssertEqualObjects(unArchivedUserMetadata.lastSignInDate, lastSignInDate);
+}
+
+@end

Example/Auth/Tests/FIRUserTests.m

@@ -25,14 +25,15 @@
 #import "FirebaseCommunity/FIRAdditionalUserInfo.h"
 #import "FirebaseCommunity/FIRAuth.h"
 #import "FIRAuthErrorUtils.h"
-#import "FIRAuthGlobalWorkQueue.h"
-#import "FIRUser_Internal.h"
-#import "FIRUserInfo.h"
 #import "FIRAuthBackend.h"
+#import "FIRAuthGlobalWorkQueue.h"
 #import "FIRGetAccountInfoRequest.h"
 #import "FIRGetAccountInfoResponse.h"
 #import "FIRSetAccountInfoRequest.h"
 #import "FIRSetAccountInfoResponse.h"
+#import "FIRUser_Internal.h"
+#import "FIRUserInfo.h"
+#import "FIRUserMetadata.h"
 #import "FIRVerifyAssertionResponse.h"
 #import "FIRVerifyAssertionRequest.h"
 #import "FIRVerifyPasswordRequest.h"
@@ -215,6 +216,16 @@
  */
 static NSString *const kUserArchiverKey = @"userArchiverKey";
 
+/** @var kCreationDateInSeconds
+    @brief The fake creation date.
+ */
+static NSTimeInterval const kCreationDateTimeIntervalInSeconds = 1505858500;
+
+/** @var kLastSignInDateTimeIntervalInSeconds
+    @brief The fake last sign in date date.
+ */
+static NSTimeInterval const  kLastSignInDateTimeIntervalInSeconds = 1505858583;
+
 /** @var kExpectationTimeout
     @brief The maximum time waiting for expectations to fulfill.
  */
@@ -302,6 +313,10 @@ - (void)testUserPropertiesAndNSSecureCoding {
   OCMStub([mockGetAccountInfoResponseUser emailVerified]).andReturn(YES);
   OCMStub([mockGetAccountInfoResponseUser displayName]).andReturn(kGoogleDisplayName);
   OCMStub([mockGetAccountInfoResponseUser photoURL]).andReturn([NSURL URLWithString:kPhotoURL]);
+  OCMStub([mockGetAccountInfoResponseUser creationDate]).
+      andReturn([NSDate dateWithTimeIntervalSince1970:kCreationDateTimeIntervalInSeconds]);
+  OCMStub([mockGetAccountInfoResponseUser lastLoginDate]).
+      andReturn([NSDate dateWithTimeIntervalSince1970:kLastSignInDateTimeIntervalInSeconds]);
   NSArray *providerUserInfos = @[
     #if TARGET_OS_IOS
     mockPhoneUserInfo,
@@ -322,6 +337,10 @@ - (void)testUserPropertiesAndNSSecureCoding {
     XCTAssertEqualObjects(user.displayName, kGoogleDisplayName);
     XCTAssertEqualObjects(user.photoURL, [NSURL URLWithString:kPhotoURL]);
     XCTAssertEqualObjects(user.email, kEmail);
+    XCTAssertEqualObjects(user.metadata.creationDate,
+                          [NSDate dateWithTimeIntervalSince1970:kCreationDateTimeIntervalInSeconds]);
+    XCTAssertEqualObjects(user.metadata.lastSignInDate,
+                          [NSDate dateWithTimeIntervalSince1970:kLastSignInDateTimeIntervalInSeconds]);
 
     // Verify FIRUser properties besides providerData contents.
     XCTAssertFalse(user.anonymous);