chrome/browser/ui/cocoa/status_bubble_mac_unittest.mm

   1 // Copyright (c) 2011 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include <Cocoa/Cocoa.h>
   6
   7 #include "base/mac/scoped_nsobject.h"
   8 #include "base/memory/scoped_ptr.h"
   9 #include "base/message_loop/message_loop.h"
  10 #include "base/strings/utf_string_conversions.h"
  11 #import "chrome/browser/ui/cocoa/bubble_view.h"
  12 #import "chrome/browser/ui/cocoa/cocoa_test_helper.h"
  13 #import "chrome/browser/ui/cocoa/status_bubble_mac.h"
  14 #include "testing/gtest/include/gtest/gtest.h"
  15 #import "testing/gtest_mac.h"
  16 #include "testing/platform_test.h"
  17 #import "third_party/ocmock/OCMock/OCMock.h"
  18 #include "ui/gfx/geometry/point.h"
  19 #include "url/gurl.h"
  20
  21 using base::UTF8ToUTF16;
  22
  23 // The test delegate records all of the status bubble object's state
  24 // transitions.
  25 @interface StatusBubbleMacTestDelegate : NSObject {
  26  @private
  27   NSWindow* window_;  // Weak.
  28   NSPoint baseFrameOffset_;
  29   std::vector<StatusBubbleMac::StatusBubbleState> states_;
  30 }
  31 - (id)initWithWindow:(NSWindow*)window;
  32 - (void)forceBaseFrameOffset:(NSPoint)baseFrameOffset;
  33 - (NSRect)statusBubbleBaseFrame;
  34 - (void)statusBubbleWillEnterState:(StatusBubbleMac::StatusBubbleState)state;
  35 @end
  36 @implementation StatusBubbleMacTestDelegate
  37 - (id)initWithWindow:(NSWindow*)window {
  38   if ((self = [super init])) {
  39     window_ = window;
  40     baseFrameOffset_ = NSZeroPoint;
  41   }
  42   return self;
  43 }
  44 - (void)forceBaseFrameOffset:(NSPoint)baseFrameOffset {
  45   baseFrameOffset_ = baseFrameOffset;
  46 }
  47 - (NSRect)statusBubbleBaseFrame {
  48   NSView* contentView = [window_ contentView];
  49   NSRect baseFrame = [contentView convertRect:[contentView frame] toView:nil];
  50   if (baseFrameOffset_.x > 0 || baseFrameOffset_.y > 0) {
  51     baseFrame = NSOffsetRect(baseFrame, baseFrameOffset_.x, baseFrameOffset_.y);
  52     baseFrame.size.width -= baseFrameOffset_.x;
  53     baseFrame.size.height -= baseFrameOffset_.y;
  54   }
  55   return baseFrame;
  56 }
  57 - (void)statusBubbleWillEnterState:(StatusBubbleMac::StatusBubbleState)state {
  58   states_.push_back(state);
  59 }
  60 - (std::vector<StatusBubbleMac::StatusBubbleState>*)states {
  61   return &states_;
  62 }
  63 @end
  64
  65 // This class implements, for testing purposes, a subclass of |StatusBubbleMac|
  66 // whose |MouseMoved()| method does nothing. This lets the tests fake the mouse
  67 // position and avoid being affected by the true mouse position.
  68 class StatusBubbleMacIgnoreMouseMoved : public StatusBubbleMac {
  69  public:
  70   StatusBubbleMacIgnoreMouseMoved(NSWindow* parent, id delegate)
  71       : StatusBubbleMac(parent, delegate), mouseLocation_(0, 0) {
  72     // Set the fake mouse position to the top right of the content area.
  73     NSRect contentBounds = [[parent contentView] bounds];
  74     mouseLocation_.SetPoint(NSMaxX(contentBounds), NSMaxY(contentBounds));
  75   }
  76
  77   void MouseMoved(const gfx::Point& location, bool left_content) override {}
  78
  79   gfx::Point GetMouseLocation() override { return mouseLocation_; }
  80
  81   void SetMouseLocationForTesting(int x, int y) {
  82     mouseLocation_.SetPoint(x, y);
  83     StatusBubbleMac::MouseMoved(gfx::Point(x, y), false);
  84   }
  85
  86  private:
  87   gfx::Point mouseLocation_;
  88 };
  89
  90 class StatusBubbleMacTest : public CocoaTest {
  91  public:
  92   void SetUp() override {
  93     CocoaTest::SetUp();
  94     NSWindow* window = test_window();
  95     EXPECT_TRUE(window);
  96     delegate_.reset(
  97         [[StatusBubbleMacTestDelegate alloc] initWithWindow: window]);
  98     EXPECT_TRUE(delegate_.get());
  99     bubble_ = new StatusBubbleMacIgnoreMouseMoved(window, delegate_);
 100     EXPECT_TRUE(bubble_);
 101
 102     // Turn off delays and transitions for test mode.  This doesn't just speed
 103     // things along, it's actually required to get StatusBubbleMac to behave
 104     // synchronously, because the tests here don't know how to wait for
 105     // results.  This allows these tests to be much more complete with a
 106     // minimal loss of coverage and without any heinous rearchitecting.
 107     bubble_->immediate_ = true;
 108
 109     EXPECT_TRUE(bubble_->window_);  // immediately creates window
 110   }
 111
 112   void TearDown() override {
 113     // Not using a scoped_ptr because bubble must be deleted before calling
 114     // TearDown to get rid of bubble's window.
 115     delete bubble_;
 116     CocoaTest::TearDown();
 117   }
 118
 119   bool IsVisible() {
 120     if (![bubble_->window_ isVisible])
 121       return false;
 122     return [bubble_->window_ alphaValue] > 0.0;
 123   }
 124   NSString* GetText() {
 125     return bubble_->status_text_;
 126   }
 127   NSString* GetURLText() {
 128     return bubble_->url_text_;
 129   }
 130   NSString* GetBubbleViewText() {
 131     BubbleView* bubbleView = [bubble_->window_ contentView];
 132     return [bubbleView content];
 133   }
 134   StatusBubbleWindow* GetWindow() {
 135     return bubble_->window_;
 136   }
 137   NSWindow* parent() {
 138     return bubble_->parent_;
 139   }
 140   StatusBubbleMac::StatusBubbleState GetState() {
 141     return bubble_->state_;
 142   }
 143   void SetState(StatusBubbleMac::StatusBubbleState state) {
 144     bubble_->SetState(state);
 145   }
 146   std::vector<StatusBubbleMac::StatusBubbleState>* States() {
 147     return [delegate_ states];
 148   }
 149   StatusBubbleMac::StatusBubbleState StateAt(int index) {
 150     return (*States())[index];
 151   }
 152
 153   bool IsPointInBubble(int x, int y) {
 154     return NSPointInRect(NSMakePoint(x, y), [GetWindow() frame]);
 155   }
 156
 157   void SetMouseLocation(int relative_x, int relative_y) {
 158     // Convert to screen coordinates.
 159     NSRect window_frame = [test_window() frame];
 160     int x = relative_x + window_frame.origin.x;
 161     int y = relative_y + window_frame.origin.y;
 162
 163     ((StatusBubbleMacIgnoreMouseMoved*)
 164       bubble_)->SetMouseLocationForTesting(x, y);
 165   }
 166
 167   // Test helper for moving the fake mouse location, and checking that
 168   // the bubble avoids that location.
 169   // For convenience & clarity, coordinates are relative to the main window.
 170   bool CheckAvoidsMouse(int relative_x, int relative_y) {
 171     SetMouseLocation(relative_x, relative_y);
 172     return !IsPointInBubble(relative_x, relative_y);
 173   }
 174
 175   base::MessageLoop message_loop_;
 176   base::scoped_nsobject<StatusBubbleMacTestDelegate> delegate_;
 177   StatusBubbleMac* bubble_;  // Strong.
 178 };
 179
 180 TEST_F(StatusBubbleMacTest, SetStatus) {
 181   bubble_->SetStatus(base::string16());
 182   bubble_->SetStatus(UTF8ToUTF16("This is a test"));
 183   EXPECT_NSEQ(@"This is a test", GetText());
 184   EXPECT_TRUE(IsVisible());
 185
 186   // Set the status to the exact same thing again
 187   bubble_->SetStatus(UTF8ToUTF16("This is a test"));
 188   EXPECT_NSEQ(@"This is a test", GetText());
 189
 190   // Hide it
 191   bubble_->SetStatus(base::string16());
 192   EXPECT_FALSE(IsVisible());
 193 }
 194
 195 TEST_F(StatusBubbleMacTest, SetURL) {
 196   bubble_->SetURL(GURL(), std::string());
 197   EXPECT_FALSE(IsVisible());
 198   bubble_->SetURL(GURL("bad url"), std::string());
 199   EXPECT_FALSE(IsVisible());
 200   bubble_->SetURL(GURL("http://"), std::string());
 201   EXPECT_TRUE(IsVisible());
 202   EXPECT_NSEQ(@"http:", GetURLText());
 203   bubble_->SetURL(GURL("about:blank"), std::string());
 204   EXPECT_TRUE(IsVisible());
 205   EXPECT_NSEQ(@"about:blank", GetURLText());
 206   bubble_->SetURL(GURL("foopy://"), std::string());
 207   EXPECT_TRUE(IsVisible());
 208   EXPECT_NSEQ(@"foopy://", GetURLText());
 209   bubble_->SetURL(GURL("http://www.cnn.com"), std::string());
 210   EXPECT_TRUE(IsVisible());
 211   EXPECT_NSEQ(@"www.cnn.com", GetURLText());
 212 }
 213
 214 // Test hiding bubble that's already hidden.
 215 TEST_F(StatusBubbleMacTest, Hides) {
 216   bubble_->SetStatus(UTF8ToUTF16("Showing"));
 217   EXPECT_TRUE(IsVisible());
 218   bubble_->Hide();
 219   EXPECT_FALSE(IsVisible());
 220   bubble_->Hide();
 221   EXPECT_FALSE(IsVisible());
 222 }
 223
 224 // Test the "main"/"backup" behavior in StatusBubbleMac::SetText().
 225 TEST_F(StatusBubbleMacTest, SetStatusAndURL) {
 226   EXPECT_FALSE(IsVisible());
 227   bubble_->SetStatus(UTF8ToUTF16("Status"));
 228   EXPECT_TRUE(IsVisible());
 229   EXPECT_NSEQ(@"Status", GetBubbleViewText());
 230   bubble_->SetURL(GURL("http://www.nytimes.com"), std::string());
 231   EXPECT_TRUE(IsVisible());
 232   EXPECT_NSEQ(@"www.nytimes.com", GetBubbleViewText());
 233   bubble_->SetURL(GURL(), std::string());
 234   EXPECT_TRUE(IsVisible());
 235   EXPECT_NSEQ(@"Status", GetBubbleViewText());
 236   bubble_->SetStatus(base::string16());
 237   EXPECT_FALSE(IsVisible());
 238   bubble_->SetURL(GURL("http://www.nytimes.com"), std::string());
 239   EXPECT_TRUE(IsVisible());
 240   EXPECT_NSEQ(@"www.nytimes.com", GetBubbleViewText());
 241   bubble_->SetStatus(UTF8ToUTF16("Status"));
 242   EXPECT_TRUE(IsVisible());
 243   EXPECT_NSEQ(@"Status", GetBubbleViewText());
 244   bubble_->SetStatus(base::string16());
 245   EXPECT_TRUE(IsVisible());
 246   EXPECT_NSEQ(@"www.nytimes.com", GetBubbleViewText());
 247   bubble_->SetURL(GURL(), std::string());
 248   EXPECT_FALSE(IsVisible());
 249 }
 250
 251 // Test that the status bubble goes through the correct delay and fade states.
 252 // The delay and fade duration are simulated and not actually experienced
 253 // during the test because StatusBubbleMacTest sets immediate_ mode.
 254 TEST_F(StatusBubbleMacTest, StateTransitions) {
 255   // First, some sanity
 256
 257   EXPECT_FALSE(IsVisible());
 258   EXPECT_EQ(StatusBubbleMac::kBubbleHidden, GetState());
 259
 260   States()->clear();
 261   EXPECT_TRUE(States()->empty());
 262
 263   bubble_->SetStatus(base::string16());
 264   EXPECT_FALSE(IsVisible());
 265   EXPECT_EQ(StatusBubbleMac::kBubbleHidden, GetState());
 266   EXPECT_TRUE(States()->empty());  // no change from initial kBubbleHidden state
 267
 268   // Next, a few ordinary cases
 269
 270   // Test StartShowing from kBubbleHidden
 271   bubble_->SetStatus(UTF8ToUTF16("Status"));
 272   EXPECT_TRUE(IsVisible());
 273   // Check GetState before checking States to make sure that all state
 274   // transitions have been flushed to States.
 275   EXPECT_EQ(StatusBubbleMac::kBubbleShown, GetState());
 276   EXPECT_EQ(3u, States()->size());
 277   EXPECT_EQ(StatusBubbleMac::kBubbleShowingTimer, StateAt(0));
 278   EXPECT_EQ(StatusBubbleMac::kBubbleShowingFadeIn, StateAt(1));
 279   EXPECT_EQ(StatusBubbleMac::kBubbleShown, StateAt(2));
 280
 281   // Test StartShowing from kBubbleShown with the same message
 282   States()->clear();
 283   bubble_->SetStatus(UTF8ToUTF16("Status"));
 284   EXPECT_TRUE(IsVisible());
 285   EXPECT_EQ(StatusBubbleMac::kBubbleShown, GetState());
 286   EXPECT_TRUE(States()->empty());
 287
 288   // Test StartShowing from kBubbleShown with a different message
 289   bubble_->SetStatus(UTF8ToUTF16("New Status"));
 290   EXPECT_TRUE(IsVisible());
 291   EXPECT_EQ(StatusBubbleMac::kBubbleShown, GetState());
 292   EXPECT_TRUE(States()->empty());
 293
 294   // Test StartHiding from kBubbleShown
 295   bubble_->SetStatus(base::string16());
 296   EXPECT_FALSE(IsVisible());
 297   // Check GetState before checking States to make sure that all state
 298   // transitions have been flushed to States.
 299   EXPECT_EQ(StatusBubbleMac::kBubbleHidden, GetState());
 300   EXPECT_EQ(3u, States()->size());
 301   EXPECT_EQ(StatusBubbleMac::kBubbleHidingTimer, StateAt(0));
 302   EXPECT_EQ(StatusBubbleMac::kBubbleHidingFadeOut, StateAt(1));
 303   EXPECT_EQ(StatusBubbleMac::kBubbleHidden, StateAt(2));
 304
 305   // Test StartHiding from kBubbleHidden
 306   States()->clear();
 307   bubble_->SetStatus(base::string16());
 308   EXPECT_FALSE(IsVisible());
 309   EXPECT_EQ(StatusBubbleMac::kBubbleHidden, GetState());
 310   EXPECT_TRUE(States()->empty());
 311
 312   // Now, the edge cases
 313
 314   // Test StartShowing from kBubbleShowingTimer
 315   bubble_->SetStatus(UTF8ToUTF16("Status"));
 316   SetState(StatusBubbleMac::kBubbleShowingTimer);
 317   [GetWindow() setAlphaValue:0.0];
 318   States()->clear();
 319   EXPECT_TRUE(States()->empty());
 320   bubble_->SetStatus(UTF8ToUTF16("Status"));
 321   EXPECT_EQ(StatusBubbleMac::kBubbleShown, GetState());
 322   EXPECT_EQ(2u, States()->size());
 323   EXPECT_EQ(StatusBubbleMac::kBubbleShowingFadeIn, StateAt(0));
 324   EXPECT_EQ(StatusBubbleMac::kBubbleShown, StateAt(1));
 325
 326   // Test StartShowing from kBubbleShowingFadeIn
 327   bubble_->SetStatus(UTF8ToUTF16("Status"));
 328   SetState(StatusBubbleMac::kBubbleShowingFadeIn);
 329   [GetWindow() setAlphaValue:0.5];
 330   States()->clear();
 331   EXPECT_TRUE(States()->empty());
 332   bubble_->SetStatus(UTF8ToUTF16("Status"));
 333   // The actual state values can't be tested in immediate_ mode because
 334   // the window wasn't actually fading in.  Without immediate_ mode,
 335   // expect kBubbleShown.
 336   bubble_->SetStatus(base::string16());  // Go back to a deterministic state.
 337
 338   // Test StartShowing from kBubbleHidingTimer
 339   bubble_->SetStatus(base::string16());
 340   SetState(StatusBubbleMac::kBubbleHidingTimer);
 341   [GetWindow() setAlphaValue:1.0];
 342   States()->clear();
 343   EXPECT_TRUE(States()->empty());
 344   bubble_->SetStatus(UTF8ToUTF16("Status"));
 345   EXPECT_EQ(StatusBubbleMac::kBubbleShown, GetState());
 346   EXPECT_EQ(1u, States()->size());
 347   EXPECT_EQ(StatusBubbleMac::kBubbleShown, StateAt(0));
 348
 349   // Test StartShowing from kBubbleHidingFadeOut
 350   bubble_->SetStatus(base::string16());
 351   SetState(StatusBubbleMac::kBubbleHidingFadeOut);
 352   [GetWindow() setAlphaValue:0.5];
 353   States()->clear();
 354   EXPECT_TRUE(States()->empty());
 355   bubble_->SetStatus(UTF8ToUTF16("Status"));
 356   EXPECT_EQ(StatusBubbleMac::kBubbleShown, GetState());
 357   EXPECT_EQ(2u, States()->size());
 358   EXPECT_EQ(StatusBubbleMac::kBubbleShowingFadeIn, StateAt(0));
 359   EXPECT_EQ(StatusBubbleMac::kBubbleShown, StateAt(1));
 360
 361   // Test StartHiding from kBubbleShowingTimer
 362   bubble_->SetStatus(UTF8ToUTF16("Status"));
 363   SetState(StatusBubbleMac::kBubbleShowingTimer);
 364   [GetWindow() setAlphaValue:0.0];
 365   States()->clear();
 366   EXPECT_TRUE(States()->empty());
 367   bubble_->SetStatus(base::string16());
 368   EXPECT_EQ(StatusBubbleMac::kBubbleHidden, GetState());
 369   EXPECT_EQ(1u, States()->size());
 370   EXPECT_EQ(StatusBubbleMac::kBubbleHidden, StateAt(0));
 371
 372   // Test StartHiding from kBubbleShowingFadeIn
 373   bubble_->SetStatus(UTF8ToUTF16("Status"));
 374   SetState(StatusBubbleMac::kBubbleShowingFadeIn);
 375   [GetWindow() setAlphaValue:0.5];
 376   States()->clear();
 377   EXPECT_TRUE(States()->empty());
 378   bubble_->SetStatus(base::string16());
 379   EXPECT_EQ(StatusBubbleMac::kBubbleHidden, GetState());
 380   EXPECT_EQ(2u, States()->size());
 381   EXPECT_EQ(StatusBubbleMac::kBubbleHidingFadeOut, StateAt(0));
 382   EXPECT_EQ(StatusBubbleMac::kBubbleHidden, StateAt(1));
 383
 384   // Test StartHiding from kBubbleHidingTimer
 385   bubble_->SetStatus(base::string16());
 386   SetState(StatusBubbleMac::kBubbleHidingTimer);
 387   [GetWindow() setAlphaValue:1.0];
 388   States()->clear();
 389   EXPECT_TRUE(States()->empty());
 390   bubble_->SetStatus(base::string16());
 391   // The actual state values can't be tested in immediate_ mode because
 392   // the timer wasn't actually running.  Without immediate_ mode, expect
 393   // kBubbleHidingFadeOut and kBubbleHidden.
 394   // Go back to a deterministic state.
 395   bubble_->SetStatus(UTF8ToUTF16("Status"));
 396
 397   // Test StartHiding from kBubbleHidingFadeOut
 398   bubble_->SetStatus(base::string16());
 399   SetState(StatusBubbleMac::kBubbleHidingFadeOut);
 400   [GetWindow() setAlphaValue:0.5];
 401   States()->clear();
 402   EXPECT_TRUE(States()->empty());
 403   bubble_->SetStatus(base::string16());
 404   // The actual state values can't be tested in immediate_ mode because
 405   // the window wasn't actually fading out.  Without immediate_ mode, expect
 406   // kBubbleHidden.
 407   // Go back to a deterministic state.
 408   bubble_->SetStatus(UTF8ToUTF16("Status"));
 409
 410   // Test Hide from kBubbleHidden
 411   bubble_->SetStatus(base::string16());
 412   EXPECT_EQ(StatusBubbleMac::kBubbleHidden, GetState());
 413   States()->clear();
 414   EXPECT_TRUE(States()->empty());
 415   bubble_->Hide();
 416   EXPECT_EQ(StatusBubbleMac::kBubbleHidden, GetState());
 417   EXPECT_TRUE(States()->empty());
 418
 419   // Test Hide from kBubbleShowingTimer
 420   bubble_->SetStatus(UTF8ToUTF16("Status"));
 421   SetState(StatusBubbleMac::kBubbleShowingTimer);
 422   [GetWindow() setAlphaValue:0.0];
 423   States()->clear();
 424   EXPECT_TRUE(States()->empty());
 425   bubble_->Hide();
 426   EXPECT_EQ(StatusBubbleMac::kBubbleHidden, GetState());
 427   EXPECT_EQ(1u, States()->size());
 428   EXPECT_EQ(StatusBubbleMac::kBubbleHidden, StateAt(0));
 429
 430   // Test Hide from kBubbleShowingFadeIn
 431   bubble_->SetStatus(UTF8ToUTF16("Status"));
 432   SetState(StatusBubbleMac::kBubbleShowingFadeIn);
 433   [GetWindow() setAlphaValue:0.5];
 434   States()->clear();
 435   EXPECT_TRUE(States()->empty());
 436   bubble_->Hide();
 437   EXPECT_EQ(StatusBubbleMac::kBubbleHidden, GetState());
 438   EXPECT_EQ(2u, States()->size());
 439   EXPECT_EQ(StatusBubbleMac::kBubbleHidingFadeOut, StateAt(0));
 440   EXPECT_EQ(StatusBubbleMac::kBubbleHidden, StateAt(1));
 441
 442   // Test Hide from kBubbleShown
 443   bubble_->SetStatus(UTF8ToUTF16("Status"));
 444   States()->clear();
 445   EXPECT_TRUE(States()->empty());
 446   bubble_->Hide();
 447   EXPECT_EQ(StatusBubbleMac::kBubbleHidden, GetState());
 448   EXPECT_EQ(1u, States()->size());
 449   EXPECT_EQ(StatusBubbleMac::kBubbleHidden, StateAt(0));
 450
 451   // Test Hide from kBubbleHidingTimer
 452   bubble_->SetStatus(UTF8ToUTF16("Status"));
 453   SetState(StatusBubbleMac::kBubbleHidingTimer);
 454   States()->clear();
 455   EXPECT_TRUE(States()->empty());
 456   bubble_->Hide();
 457   EXPECT_EQ(StatusBubbleMac::kBubbleHidden, GetState());
 458   EXPECT_EQ(1u, States()->size());
 459   EXPECT_EQ(StatusBubbleMac::kBubbleHidden, StateAt(0));
 460
 461   // Test Hide from kBubbleHidingFadeOut
 462   bubble_->SetStatus(UTF8ToUTF16("Status"));
 463   SetState(StatusBubbleMac::kBubbleHidingFadeOut);
 464   [GetWindow() setAlphaValue:0.5];
 465   States()->clear();
 466   EXPECT_TRUE(States()->empty());
 467   bubble_->Hide();
 468   EXPECT_EQ(StatusBubbleMac::kBubbleHidden, GetState());
 469   EXPECT_EQ(1u, States()->size());
 470   EXPECT_EQ(StatusBubbleMac::kBubbleHidden, StateAt(0));
 471 }
 472
 473 TEST_F(StatusBubbleMacTest, Delete) {
 474   NSWindow* window = test_window();
 475   // Create and delete immediately.
 476   StatusBubbleMac* bubble = new StatusBubbleMac(window, nil);
 477   delete bubble;
 478
 479   // Create then delete while visible.
 480   bubble = new StatusBubbleMac(window, nil);
 481   bubble->SetStatus(UTF8ToUTF16("showing"));
 482   delete bubble;
 483 }
 484
 485 TEST_F(StatusBubbleMacTest, UpdateSizeAndPosition) {
 486   // Test |UpdateSizeAndPosition()| when status bubble does not exist (shouldn't
 487   // crash; shouldn't create window).
 488   EXPECT_TRUE(GetWindow());
 489   bubble_->UpdateSizeAndPosition();
 490   EXPECT_TRUE(GetWindow());
 491
 492   // Create a status bubble (with contents) and call resize (without actually
 493   // resizing); the frame size shouldn't change.
 494   bubble_->SetStatus(UTF8ToUTF16("UpdateSizeAndPosition test"));
 495   ASSERT_TRUE(GetWindow());
 496   NSRect rect_before = [GetWindow() frame];
 497   bubble_->UpdateSizeAndPosition();
 498   NSRect rect_after = [GetWindow() frame];
 499   EXPECT_TRUE(NSEqualRects(rect_before, rect_after));
 500
 501   // Move the window and call resize; only the origin should change.
 502   NSWindow* window = test_window();
 503   ASSERT_TRUE(window);
 504   NSRect frame = [window frame];
 505   rect_before = [GetWindow() frame];
 506   frame.origin.x += 10.0;  // (fairly arbitrary nonzero value)
 507   frame.origin.y += 10.0;  // (fairly arbitrary nonzero value)
 508   [window setFrame:frame display:YES];
 509   bubble_->UpdateSizeAndPosition();
 510   rect_after = [GetWindow() frame];
 511   EXPECT_NE(rect_before.origin.x, rect_after.origin.x);
 512   EXPECT_NE(rect_before.origin.y, rect_after.origin.y);
 513   EXPECT_EQ(rect_before.size.width, rect_after.size.width);
 514   EXPECT_EQ(rect_before.size.height, rect_after.size.height);
 515
 516   // Resize the window (without moving). The origin shouldn't change. The width
 517   // should change (in the current implementation), but not the height.
 518   frame = [window frame];
 519   rect_before = [GetWindow() frame];
 520   frame.size.width += 50.0;   // (fairly arbitrary nonzero value)
 521   frame.size.height += 50.0;  // (fairly arbitrary nonzero value)
 522   [window setFrame:frame display:YES];
 523   bubble_->UpdateSizeAndPosition();
 524   rect_after = [GetWindow() frame];
 525   EXPECT_EQ(rect_before.origin.x, rect_after.origin.x);
 526   EXPECT_EQ(rect_before.origin.y, rect_after.origin.y);
 527   EXPECT_NE(rect_before.size.width, rect_after.size.width);
 528   EXPECT_EQ(rect_before.size.height, rect_after.size.height);
 529 }
 530
 531 TEST_F(StatusBubbleMacTest, MovingWindowUpdatesPosition) {
 532   NSWindow* window = test_window();
 533
 534   // Show the bubble and make sure it has the same origin as |window|.
 535   bubble_->SetStatus(UTF8ToUTF16("Showing"));
 536   StatusBubbleWindow* child = GetWindow();
 537   EXPECT_TRUE(NSEqualPoints([window frame].origin, [child frame].origin));
 538
 539   // Hide the bubble, move the window, and show it again.
 540   bubble_->Hide();
 541   NSRect frame = [window frame];
 542   frame.origin.x += 50;
 543   [window setFrame:frame display:YES];
 544   bubble_->SetStatus(UTF8ToUTF16("Reshowing"));
 545
 546   // The bubble should reattach in the correct location.
 547   child = GetWindow();
 548   EXPECT_TRUE(NSEqualPoints([window frame].origin, [child frame].origin));
 549 }
 550
 551 TEST_F(StatusBubbleMacTest, StatuBubbleRespectsBaseFrameLimits) {
 552   NSWindow* window = test_window();
 553
 554   // Show the bubble and make sure it has the same origin as |window|.
 555   bubble_->SetStatus(UTF8ToUTF16("Showing"));
 556   StatusBubbleWindow* child = GetWindow();
 557   EXPECT_TRUE(NSEqualPoints([window frame].origin, [child frame].origin));
 558
 559   // Hide the bubble, change base frame offset, and show it again.
 560   bubble_->Hide();
 561
 562   NSPoint baseFrameOffset = NSMakePoint(0, [window frame].size.height / 3);
 563   EXPECT_GT(baseFrameOffset.y, 0);
 564   [delegate_ forceBaseFrameOffset:baseFrameOffset];
 565
 566   bubble_->SetStatus(UTF8ToUTF16("Reshowing"));
 567
 568   // The bubble should reattach in the correct location.
 569   child = GetWindow();
 570   NSPoint expectedOrigin = [window frame].origin;
 571   expectedOrigin.x += baseFrameOffset.x;
 572   expectedOrigin.y += baseFrameOffset.y;
 573   EXPECT_TRUE(NSEqualPoints(expectedOrigin, [child frame].origin));
 574 }
 575
 576 TEST_F(StatusBubbleMacTest, ExpandBubble) {
 577   NSWindow* window = test_window();
 578
 579   // The system font changes between OSX 10.9 and OSX 10.10. Use the system
 580   // font from OSX 10.9 for this test.
 581   id mockContentView =
 582       [OCMockObject partialMockForObject:[GetWindow() contentView]];
 583   [[[mockContentView stub]
 584       andReturn:[NSFont fontWithName:@"Lucida Grande" size:11]] font];
 585
 586   ASSERT_TRUE(window);
 587   NSRect window_frame = [window frame];
 588   window_frame.size.width = 600.0;
 589   [window setFrame:window_frame display:YES];
 590
 591   // Check basic expansion
 592   bubble_->SetStatus(UTF8ToUTF16("Showing"));
 593   EXPECT_TRUE(IsVisible());
 594   bubble_->SetURL(GURL("http://www.battersbox.com/peter_paul_and_mary.html"),
 595                   std::string());
 596   EXPECT_TRUE([GetURLText() hasSuffix:@"\u2026"]);
 597   bubble_->ExpandBubble();
 598   EXPECT_TRUE(IsVisible());
 599   EXPECT_NSEQ(@"www.battersbox.com/peter_paul_and_mary.html", GetURLText());
 600   bubble_->Hide();
 601
 602   // Make sure bubble resets after hide.
 603   bubble_->SetStatus(UTF8ToUTF16("Showing"));
 604   bubble_->SetURL(GURL("http://www.snickersnee.com/pioneer_fishstix.html"),
 605                   std::string());
 606   EXPECT_TRUE([GetURLText() hasSuffix:@"\u2026"]);
 607   // ...and that it expands again properly.
 608   bubble_->ExpandBubble();
 609   EXPECT_NSEQ(@"www.snickersnee.com/pioneer_fishstix.html", GetURLText());
 610   // ...again, again!
 611   bubble_->SetURL(GURL("http://www.battersbox.com/peter_paul_and_mary.html"),
 612                   std::string());
 613   bubble_->ExpandBubble();
 614   EXPECT_NSEQ(@"www.battersbox.com/peter_paul_and_mary.html", GetURLText());
 615   bubble_->Hide();
 616
 617   window_frame = [window frame];
 618   window_frame.size.width = 300.0;
 619   [window setFrame:window_frame display:YES];
 620
 621   // Very long URL's will be cut off even in the expanded state.
 622   bubble_->SetStatus(UTF8ToUTF16("Showing"));
 623   const char veryLongUrl[] =
 624       "http://www.diewahrscheinlichlaengstepralinederwelt.com/duuuuplo.html";
 625   bubble_->SetURL(GURL(veryLongUrl), std::string());
 626   EXPECT_TRUE([GetURLText() hasSuffix:@"\u2026"]);
 627   bubble_->ExpandBubble();
 628   EXPECT_TRUE([GetURLText() hasSuffix:@"\u2026"]);
 629 }
 630
 631 TEST_F(StatusBubbleMacTest, BubbleAvoidsMouse) {
 632   NSWindow* window = test_window();
 633
 634   // All coordinates here are relative to the window origin.
 635
 636   // Initially, the bubble should appear in the bottom left.
 637   bubble_->SetStatus(UTF8ToUTF16("Showing"));
 638   EXPECT_TRUE(IsPointInBubble(0, 0));
 639   bubble_->Hide();
 640
 641   // Check that the bubble doesn't appear in the left corner if the
 642   // mouse is currently located there.
 643   SetMouseLocation(0, 0);
 644   bubble_->SetStatus(UTF8ToUTF16("Showing"));
 645   EXPECT_FALSE(IsPointInBubble(0, 0));
 646
 647   // Leave the bubble visible, and try moving the mouse around.
 648   int smallValue = NSHeight([GetWindow() frame]) / 2;
 649   EXPECT_TRUE(CheckAvoidsMouse(0, 0));
 650   EXPECT_TRUE(CheckAvoidsMouse(smallValue, 0));
 651   EXPECT_TRUE(CheckAvoidsMouse(0, smallValue));
 652   EXPECT_TRUE(CheckAvoidsMouse(smallValue, smallValue));
 653
 654   // Simulate moving the mouse down from the top of the window.
 655   for (int y = NSHeight([window frame]); y >= 0; y -= smallValue) {
 656     ASSERT_TRUE(CheckAvoidsMouse(smallValue, y));
 657   }
 658
 659   // Simulate moving the mouse from left to right.
 660   int windowWidth = NSWidth([window frame]);
 661   for (int x = 0; x < windowWidth; x += smallValue) {
 662     ASSERT_TRUE(CheckAvoidsMouse(x, smallValue));
 663   }
 664
 665   // Simulate moving the mouse from right to left.
 666   for (int x = windowWidth; x >= 0; x -= smallValue) {
 667     ASSERT_TRUE(CheckAvoidsMouse(x, smallValue));
 668   }
 669 }
 670
 671 TEST_F(StatusBubbleMacTest, ReparentBubble) {
 672   // The second window is borderless, like the window used in fullscreen mode.
 673   base::scoped_nsobject<NSWindow> fullscreenParent(
 674       [[NSWindow alloc] initWithContentRect:NSMakeRect(0, 0, 800, 600)
 675                                   styleMask:NSBorderlessWindowMask
 676                                     backing:NSBackingStoreBuffered
 677                                       defer:NO]);
 678
 679   // Switch parents with the bubble hidden.
 680   bubble_->SwitchParentWindow(fullscreenParent);
 681
 682   // Switch back to the original parent with the bubble showing.
 683   bubble_->SetStatus(UTF8ToUTF16("Showing"));
 684   bubble_->SwitchParentWindow(test_window());
 685 }