[Tests] Added test target with simple snapshot tests

.travis.yml

@@ -6,4 +6,4 @@ podfile: Example/Podfile
 script:
     - export LC_CTYPE=en_US.UTF-8
     - export LANG=en_US.UTF-8
-    - set -o pipefail && xcodebuild -workspace 'Example/Espressos.xcworkspace' -scheme 'Espressos' -sdk iphonesimulator clean build | xcpretty -c
+    - set -o pipefail && xcodebuild -workspace 'Example/Espressos.xcworkspace' -scheme 'Espressos' -sdk iphonesimulator -destination "platform=iOS Simulator,name=iPhone 6" clean test | xcpretty -c

Example/Espressos.xcodeproj/xcshareddata/xcschemes/Espressos.xcscheme

@@ -20,6 +20,20 @@
                ReferencedContainer = "container:Espressos.xcodeproj">
             </BuildableReference>
          </BuildActionEntry>
+         <BuildActionEntry
+            buildForTesting = "YES"
+            buildForRunning = "YES"
+            buildForProfiling = "NO"
+            buildForArchiving = "NO"
+            buildForAnalyzing = "YES">
+            <BuildableReference
+               BuildableIdentifier = "primary"
+               BlueprintIdentifier = "E9B3C6E61A32C2DB00D43DF9"
+               BuildableName = "TTTAttributedLabelTests.xctest"
+               BlueprintName = "TTTAttributedLabelTests"
+               ReferencedContainer = "container:Espressos.xcodeproj">
+            </BuildableReference>
+         </BuildActionEntry>
       </BuildActionEntries>
    </BuildAction>
    <TestAction
@@ -28,6 +42,16 @@
       shouldUseLaunchSchemeArgsEnv = "YES"
       buildConfiguration = "Debug">
       <Testables>
+         <TestableReference
+            skipped = "NO">
+            <BuildableReference
+               BuildableIdentifier = "primary"
+               BlueprintIdentifier = "E9B3C6E61A32C2DB00D43DF9"
+               BuildableName = "TTTAttributedLabelTests.xctest"
+               BlueprintName = "TTTAttributedLabelTests"
+               ReferencedContainer = "container:Espressos.xcodeproj">
+            </BuildableReference>
+         </TestableReference>
       </Testables>
       <MacroExpansion>
          <BuildableReference

Example/Espressos/Images.xcassets/AppIcon.appiconset/Contents.json

@@ -0,0 +1,43 @@
+{
+  "images" : [
+    {
+      "idiom" : "iphone",
+      "size" : "29x29",
+      "scale" : "1x"
+    },
+    {
+      "idiom" : "iphone",
+      "size" : "29x29",
+      "scale" : "2x"
+    },
+    {
+      "idiom" : "iphone",
+      "size" : "40x40",
+      "scale" : "2x"
+    },
+    {
+      "idiom" : "iphone",
+      "size" : "57x57",
+      "scale" : "1x"
+    },
+    {
+      "idiom" : "iphone",
+      "size" : "57x57",
+      "scale" : "2x"
+    },
+    {
+      "idiom" : "iphone",
+      "size" : "60x60",
+      "scale" : "2x"
+    },
+    {
+      "idiom" : "iphone",
+      "size" : "60x60",
+      "scale" : "3x"
+    }
+  ],
+  "info" : {
+    "version" : 1,
+    "author" : "xcode"
+  }
+}

Example/Espressos/Images.xcassets/LaunchImage.launchimage/Contents.json

@@ -0,0 +1,61 @@
+{
+  "images" : [
+    {
+      "orientation" : "portrait",
+      "idiom" : "iphone",
+      "extent" : "full-screen",
+      "minimum-system-version" : "8.0",
+      "subtype" : "736h",
+      "scale" : "3x"
+    },
+    {
+      "extent" : "full-screen",
+      "idiom" : "iphone",
+      "subtype" : "667h",
+      "filename" : "[email protected]",
+      "minimum-system-version" : "8.0",
+      "orientation" : "portrait",
+      "scale" : "2x"
+    },
+    {
+      "orientation" : "portrait",
+      "idiom" : "iphone",
+      "extent" : "full-screen",
+      "minimum-system-version" : "7.0",
+      "scale" : "2x"
+    },
+    {
+      "extent" : "full-screen",
+      "idiom" : "iphone",
+      "subtype" : "retina4",
+      "filename" : "[email protected]",
+      "minimum-system-version" : "7.0",
+      "orientation" : "portrait",
+      "scale" : "2x"
+    },
+    {
+      "orientation" : "portrait",
+      "idiom" : "iphone",
+      "extent" : "full-screen",
+      "scale" : "1x"
+    },
+    {
+      "orientation" : "portrait",
+      "idiom" : "iphone",
+      "extent" : "full-screen",
+      "scale" : "2x"
+    },
+    {
+      "orientation" : "portrait",
+      "idiom" : "iphone",
+      "extent" : "full-screen",
+      "filename" : "[email protected]",
+      "subtype" : "retina4",
+      "scale" : "2x"
+    }
+  ],
+  "info" : {
+    "version" : 1,
+    "author" : "xcode"
+  }
+}

Example/Info.plist

@@ -8,8 +8,8 @@
 	<string>${PRODUCT_NAME}</string>
 	<key>CFBundleExecutable</key>
 	<string>${EXECUTABLE_NAME}</string>
-	<key>CFBundleIconFile</key>
-	<string></string>
+	<key>CFBundleIcons~ipad</key>
+	<dict/>
 	<key>CFBundleIdentifier</key>
 	<string>com.mattt.${PRODUCT_NAME:rfc1034identifier}</string>
 	<key>CFBundleInfoDictionaryVersion</key>

Example/Podfile

@@ -6,5 +6,15 @@ xcodeproj 'Espressos'
 
 deployment_target = '6.0'
 
-pod 'TTTAttributedLabel', :path => '../'
+def install_pods
+    pod 'TTTAttributedLabel', :path => '../'
+end
 
+target :Espressos do
+    install_pods
+end
+
+target :TTTAttributedLabelTests, :exclusive => true do
+    install_pods
+    pod 'FBSnapshotTestCase'
+end

Example/Podfile.lock

@@ -1,14 +1,17 @@
 PODS:
+  - FBSnapshotTestCase (1.4)
   - TTTAttributedLabel (1.12.0)
 
 DEPENDENCIES:
+  - FBSnapshotTestCase
   - TTTAttributedLabel (from `../`)
 
 EXTERNAL SOURCES:
   TTTAttributedLabel:
     :path: ../
 
 SPEC CHECKSUMS:
+  FBSnapshotTestCase: f9f225b5ba11c8d8c09075590490df16314e4d62
   TTTAttributedLabel: ea3b165c9f9f7eb599bc26902f897199c9d73aef
 
 COCOAPODS: 0.35.0

Example/TTTAttributedLabelTests/Info.plist

@@ -0,0 +1,24 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict>
+	<key>CFBundleDevelopmentRegion</key>
+	<string>en</string>
+	<key>CFBundleExecutable</key>
+	<string>$(EXECUTABLE_NAME)</string>
+	<key>CFBundleIdentifier</key>
+	<string>TTTAttributedLabel.$(PRODUCT_NAME:rfc1034identifier)</string>
+	<key>CFBundleInfoDictionaryVersion</key>
+	<string>6.0</string>
+	<key>CFBundleName</key>
+	<string>$(PRODUCT_NAME)</string>
+	<key>CFBundlePackageType</key>
+	<string>BNDL</string>
+	<key>CFBundleShortVersionString</key>
+	<string>1.0</string>
+	<key>CFBundleSignature</key>
+	<string>????</string>
+	<key>CFBundleVersion</key>
+	<string>1</string>
+</dict>
+</plist>

Example/TTTAttributedLabelTests/TTTAttributedLabelTests.m

@@ -0,0 +1,123 @@
+//
+//  TTTAttributedLabelTests.m
+//  TTTAttributedLabelTests
+//
+//  Created by Jonathan Hersh on 12/5/14.
+//
+
+#import <UIKit/UIKit.h>
+#import <XCTest/XCTest.h>
+#import <TTTAttributedLabel.h>
+#import <FBSnapshotTestCase.h>
+
+static NSString * const kTestLabelText = @"Pallando, Merlyn, and Melisandre were walking one day...";
+static CGSize const kTestLabelSize = (CGSize) { 90, CGFLOAT_MAX };
+
+static inline NSAttributedString * TTTAttributedTestString() {
+    return [[NSAttributedString alloc] initWithString:kTestLabelText
+                                           attributes:@{
+                                                    NSForegroundColorAttributeName : [UIColor redColor],
+                                                    NSFontAttributeName : [UIFont boldSystemFontOfSize:16.f],
+                                           }];
+}
+
+static inline void TTTSizeAttributedLabel(TTTAttributedLabel *label) {
+    CGSize size = [TTTAttributedLabel sizeThatFitsAttributedString:label.attributedText
+                                                   withConstraints:kTestLabelSize
+                                            limitedToNumberOfLines:0];
+
+    [label setFrame:CGRectMake(0, 0, size.width, size.height)];
+};
+
+@interface TTTAttributedLabelTests : FBSnapshotTestCase
+
+@end
+
+@implementation TTTAttributedLabelTests
+{
+    TTTAttributedLabel *label; // system under test
+    NSURL *testURL;
+}
+
+- (void)setUp {
+    [super setUp];
+
+    label = [[TTTAttributedLabel alloc] initWithFrame:CGRectMake(0, 0, 300, 100)];
+    label.numberOfLines = 0;
+    label.textColor = [UIColor redColor];
+    label.font = [UIFont boldSystemFontOfSize:16.f];
+
+    testURL = [NSURL URLWithString:@"http://helios.io"];
+
+    // Compatibility fix for intermittently non-rendering images
+    self.renderAsLayer = YES;
+
+    // Enable recording mode to record and save reference images for tests
+//    self.recordMode = YES;
+}
+
+- (void)tearDown {
+    [super tearDown];
+}
+
+- (void)testInitializable {
+    XCTAssertNotNil(label, @"Label should be initializable");
+}
+
+- (void)testAttributedTextAccess {
+    label.text = TTTAttributedTestString();
+    XCTAssertTrue([label.attributedText isEqualToAttributedString:TTTAttributedTestString()], @"Attributed strings should match");
+}
+
+- (void)testMultilineLabelSizing {
+    NSAttributedString *testString = TTTAttributedTestString();
+
+    CGSize size = [TTTAttributedLabel sizeThatFitsAttributedString:testString
+                                                   withConstraints:kTestLabelSize
+                                            limitedToNumberOfLines:0];
+
+    UIFont *font = [testString attribute:NSFontAttributeName atIndex:0 effectiveRange:NULL];
+    XCTAssertGreaterThan(size.height, font.pointSize, @"Text should size to more than one line");
+}
+
+- (void)testContainsLinkAtPoint {
+    label.text = TTTAttributedTestString();
+    [label addLinkToURL:testURL withRange:NSMakeRange(0, 4)];
+    TTTSizeAttributedLabel(label);
+    XCTAssertTrue([label containslinkAtPoint:CGPointMake(5, 5)], @"Label should contain a link at the start of the string");
+}
+
+- (void)testLinkArray {
+    label.text = TTTAttributedTestString();
+    [label addLinkToURL:testURL withRange:NSMakeRange(0, 1)];
+
+    XCTAssertNotNil(label.links, @"Label should have a links array");
+
+    NSTextCheckingResult *result = label.links[0];
+    XCTAssertEqual(result.resultType, NSTextCheckingTypeLink, @"Should be a link checking result");
+    XCTAssertTrue(result.range.location == 0 && result.range.length == 1, @"Link range should match");
+    XCTAssertEqualObjects(result.URL, testURL, @"Should set and retrieve test URL");
+}
+
+- (void)testMultilineLabelView {
+    label.text = TTTAttributedTestString();
+    TTTSizeAttributedLabel(label);
+    FBSnapshotVerifyView(label, nil);
+}
+
+- (void)testLinkifiedLabelView {
+    label.text = TTTAttributedTestString();
+    [label addLinkToURL:testURL withRange:NSMakeRange(1, 3)];
+    TTTSizeAttributedLabel(label);
+    FBSnapshotVerifyView(label, nil);
+}
+
+- (void)testLinkAttributeLabelView {
+    label.linkAttributes = @{ kTTTBackgroundFillColorAttributeName : (id)[UIColor greenColor].CGColor };
+    label.text = TTTAttributedTestString();
+    [label addLinkToURL:testURL withRange:NSMakeRange(10, 6)];
+    TTTSizeAttributedLabel(label);
+    FBSnapshotVerifyView(label, nil);
+}
+
+@end