Initial commit.

2025-12-24 07:05:35 +00:00 · 2014-06-26 22:32:55 -07:00
commit 15565873c9
87 changed files with 18092 additions and 0 deletions
--- a/AsyncDisplayKitTests/ASTextNodeCoreTextAdditionsTests.m
+++ b/AsyncDisplayKitTests/ASTextNodeCoreTextAdditionsTests.m
@@ -0,0 +1,48 @@
+/* Copyright (c) 2014-present, Facebook, Inc.
+ * All rights reserved.
+ *
+ * This source code is licensed under the BSD-style license found in the
+ * LICENSE file in the root directory of this source tree. An additional grant
+ * of patent rights can be found in the PATENTS file in the same directory.
+ */
+
+#import <CoreText/CoreText.h>
+
+#import <XCTest/XCTest.h>
+
+#import "ASTextNodeCoreTextAdditions.h"
+
+@interface ASTextNodeCoreTextAdditionsTests : XCTestCase
+
+@end
+
+@implementation ASTextNodeCoreTextAdditionsTests
+
+- (void)testAttributeCleansing
+{
+  NSMutableAttributedString *testString = [[NSMutableAttributedString alloc] initWithString:@"Test" attributes:@{NSFontAttributeName:[UIFont systemFontOfSize:12.0]}];
+  CFRange cfRange = CFRangeMake(0, testString.length);
+  CGColorRef blueColor = CGColorRetain([UIColor blueColor].CGColor);
+  CFAttributedStringSetAttribute((CFMutableAttributedStringRef)testString,
+                                 cfRange,
+                                 kCTForegroundColorAttributeName,
+                                 blueColor);
+  NSAttributedString *expectedCleansedString = [[NSAttributedString alloc] initWithString:@"Test" attributes:@{NSFontAttributeName:[UIFont systemFontOfSize:12.0],
+                                                                                                               NSForegroundColorAttributeName:[UIColor colorWithCGColor:blueColor]}];
+
+  NSAttributedString *actualCleansedString = ASCleanseAttributedStringOfCoreTextAttributes(testString);
+  XCTAssertTrue([expectedCleansedString isEqualToAttributedString:actualCleansedString], @"Expected the %@ core text attribute to be cleansed from the string %@", kCTForegroundColorFromContextAttributeName, actualCleansedString);
+  CGColorRelease(blueColor);
+}
+
+- (void)testNoAttributeCleansing
+{
+  NSMutableAttributedString *testString = [[NSMutableAttributedString alloc] initWithString:@"Test" attributes:@{NSFontAttributeName:[UIFont systemFontOfSize:12.0],
+                                                                                                                 NSForegroundColorAttributeName : [UIColor blueColor]}];
+
+  NSAttributedString *actualCleansedString = ASCleanseAttributedStringOfCoreTextAttributes(testString);
+  XCTAssertTrue([testString isEqualToAttributedString:actualCleansedString], @"Expected the output string %@ to be the same as the input %@ if there are no core text attributes", actualCleansedString, testString);
+}
+
+
+@end