Mac Web Intents Part 11: Progress view

chrome/browser/ui/cocoa/intents/web_intent_progress_view_controller_unittest.mm

+// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#import "base/memory/scoped_nsobject.h"
+#include "base/message_loop.h"
+#import "chrome/browser/ui/cocoa/cocoa_test_helper.h"
+#import "chrome/browser/ui/cocoa/intents/web_intent_progress_view_controller.h"
+#include "testing/gtest/include/gtest/gtest.h"
+#include "testing/platform_test.h"
+
+class WebIntentProgressViewControllerTest : public CocoaTest {
+ public:
+  WebIntentProgressViewControllerTest() {
+    view_controller_.reset([[WebIntentProgressViewController alloc] init]);
+    view_.reset([[view_controller_ view] retain]);
+    [[test_window() contentView] addSubview:view_];
+  }
+
+ protected:
+  scoped_nsobject<WebIntentProgressViewController> view_controller_;
+  scoped_nsobject<NSView> view_;
+  // Need for the progress indicator timer.
+  MessageLoop message_loop_;
+};
+
+TEST_VIEW(WebIntentProgressViewControllerTest, view_)
+
+TEST_F(WebIntentProgressViewControllerTest, Layout) {
+  const CGFloat margin = 10;
+  NSRect inner_frame = NSMakeRect(margin, margin, 100, 50);
+
+  // Layout with empty title and message.
+  NSSize empty_size =
+      [view_controller_ minimumSizeForInnerWidth:NSWidth(inner_frame)];
+  EXPECT_LE(empty_size.width, NSWidth(inner_frame));
+  [view_ setFrame:NSInsetRect(inner_frame, -margin, -margin)];
+  [view_controller_ layoutSubviewsWithinFrame:inner_frame];
+
+  // Layout with a long string that wraps.
+  NSString* string = @"A quick brown fox jumps over the lazy dog.";
+  [view_controller_ setTitle:string];
+  [view_controller_ setMessage:string];
+  NSSize new_size =
+      [view_controller_ minimumSizeForInnerWidth:NSWidth(inner_frame)];
+  EXPECT_GE(new_size.width, empty_size.width);
+  EXPECT_GT(new_size.height, empty_size.height);
+  EXPECT_EQ(NSWidth(inner_frame), new_size.width);
+  inner_frame.size.height = new_size.height;
+  [view_ setFrame:NSInsetRect(inner_frame, -margin, -margin)];
+  [view_controller_ layoutSubviewsWithinFrame:inner_frame];
+
+  // Verify that all controls are inside the inner frame.
+  for (NSView* child in [view_ subviews])
+    EXPECT_TRUE(NSContainsRect(inner_frame, [child frame]));
+}
+
+TEST_F(WebIntentProgressViewControllerTest, Progress) {
+  [view_controller_ setPercentDone:-1];
+  [view_ display];
+  [view_controller_ setPercentDone:50];
+  [view_ display];
+}