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// Copyright (c) 2010 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.
#include "chrome/browser/views/info_bubble.h"
#include "testing/gtest/include/gtest/gtest.h"
typedef testing::Test InfoBubbleTest;
class TestBorderContents : public BorderContents {
public:
TestBorderContents() {}
void set_monitor_bounds(const gfx::Rect& bounds) {
monitor_bounds_ = bounds;
}
BubbleBorder* bubble_border() const { return bubble_border_; }
protected:
virtual gfx::Rect GetMonitorBounds(const gfx::Rect& rect) {
return monitor_bounds_;
}
private:
gfx::Rect monitor_bounds_;
DISALLOW_COPY_AND_ASSIGN(TestBorderContents);
};
// Tests that the arrow is moved appropriately when the info-bubble does not fit
// the screen.
TEST_F(InfoBubbleTest, BorderContentsSizeAndGetBounds) {
TestBorderContents border_contents;
border_contents.Init();
// Test that the info bubble displays normally when it fits.
gfx::Rect contents_bounds;
gfx::Rect window_bounds;
border_contents.set_monitor_bounds(gfx::Rect(0, 0, 1000, 1000));
border_contents.SizeAndGetBounds(
gfx::Rect(100, 100, 50, 50), // |position_relative_to|
BubbleBorder::TOP_LEFT,
false, // |allow_bubble_offscreen|
gfx::Size(500, 500), // |contents_size|
&contents_bounds, &window_bounds);
// The arrow shouldn't have changed from TOP_LEFT.
BubbleBorder::ArrowLocation arrow_location =
border_contents.bubble_border()->arrow_location();
EXPECT_TRUE(BubbleBorder::has_arrow(arrow_location));
EXPECT_TRUE(BubbleBorder::is_arrow_on_top(arrow_location));
EXPECT_TRUE(BubbleBorder::is_arrow_on_left(arrow_location));
EXPECT_GT(window_bounds.x(), 100);
EXPECT_GT(window_bounds.y(), 100 + 50 - 10); // -10 to roughly compensate for
// arrow overlap.
// Test bubble not fitting on left.
border_contents.SizeAndGetBounds(
gfx::Rect(100, 100, 50, 50), // |position_relative_to|
BubbleBorder::TOP_RIGHT,
false, // |allow_bubble_offscreen|
gfx::Size(500, 500), // |contents_size|
&contents_bounds, &window_bounds);
arrow_location = border_contents.bubble_border()->arrow_location();
// The arrow should have changed to TOP_LEFT.
EXPECT_TRUE(BubbleBorder::has_arrow(arrow_location));
EXPECT_TRUE(BubbleBorder::is_arrow_on_top(arrow_location));
EXPECT_TRUE(BubbleBorder::is_arrow_on_left(arrow_location));
EXPECT_GT(window_bounds.x(), 100);
EXPECT_GT(window_bounds.y(), 100 + 50 - 10); // -10 to roughly compensate for
// arrow overlap.
// Test bubble not fitting on left or top.
border_contents.SizeAndGetBounds(
gfx::Rect(100, 100, 50, 50), // |position_relative_to|
BubbleBorder::BOTTOM_RIGHT,
false, // |allow_bubble_offscreen|
gfx::Size(500, 500), // |contents_size|
&contents_bounds, &window_bounds);
arrow_location = border_contents.bubble_border()->arrow_location();
// The arrow should have changed to TOP_LEFT.
EXPECT_TRUE(BubbleBorder::has_arrow(arrow_location));
EXPECT_TRUE(BubbleBorder::is_arrow_on_top(arrow_location));
EXPECT_TRUE(BubbleBorder::is_arrow_on_left(arrow_location));
EXPECT_GT(window_bounds.x(), 100);
EXPECT_GT(window_bounds.y(), 100 + 50 - 10); // -10 to roughly compensate for
// arrow overlap.
// Test bubble not fitting on top.
border_contents.SizeAndGetBounds(
gfx::Rect(100, 100, 50, 50), // |position_relative_to|
BubbleBorder::BOTTOM_LEFT,
false, // |allow_bubble_offscreen|
gfx::Size(500, 500), // |contents_size|
&contents_bounds, &window_bounds);
arrow_location = border_contents.bubble_border()->arrow_location();
// The arrow should have changed to TOP_LEFT.
EXPECT_TRUE(BubbleBorder::has_arrow(arrow_location));
EXPECT_TRUE(BubbleBorder::is_arrow_on_top(arrow_location));
EXPECT_TRUE(BubbleBorder::is_arrow_on_left(arrow_location));
EXPECT_GT(window_bounds.x(), 100);
EXPECT_GT(window_bounds.y(), 100 + 50 - 10); // -10 to roughly compensate for
// arrow overlap.
// Test bubble not fitting on top and right.
border_contents.SizeAndGetBounds(
gfx::Rect(900, 100, 50, 50), // |position_relative_to|
BubbleBorder::BOTTOM_LEFT,
false, // |allow_bubble_offscreen|
gfx::Size(500, 500), // |contents_size|
&contents_bounds, &window_bounds);
arrow_location = border_contents.bubble_border()->arrow_location();
// The arrow should have changed to TOP_RIGHT.
EXPECT_TRUE(BubbleBorder::has_arrow(arrow_location));
EXPECT_TRUE(BubbleBorder::is_arrow_on_top(arrow_location));
EXPECT_FALSE(BubbleBorder::is_arrow_on_left(arrow_location));
EXPECT_LT(window_bounds.x(), 900 + 50 - 500);
EXPECT_GT(window_bounds.y(), 100 + 50 - 10); // -10 to roughly compensate for
// arrow overlap.
// Test bubble not fitting on right.
border_contents.SizeAndGetBounds(
gfx::Rect(900, 100, 50, 50), // |position_relative_to|
BubbleBorder::TOP_LEFT,
false, // |allow_bubble_offscreen|
gfx::Size(500, 500), // |contents_size|
&contents_bounds, &window_bounds);
arrow_location = border_contents.bubble_border()->arrow_location();
// The arrow should have changed to TOP_RIGHT.
EXPECT_TRUE(BubbleBorder::has_arrow(arrow_location));
EXPECT_TRUE(BubbleBorder::is_arrow_on_top(arrow_location));
EXPECT_FALSE(BubbleBorder::is_arrow_on_left(arrow_location));
EXPECT_LT(window_bounds.x(), 900 + 50 - 500);
EXPECT_GT(window_bounds.y(), 100 + 50 - 10); // -10 to roughly compensate for
// arrow overlap.
// Test bubble not fitting on bottom and right.
border_contents.SizeAndGetBounds(
gfx::Rect(900, 900, 50, 50), // |position_relative_to|
BubbleBorder::TOP_LEFT,
false, // |allow_bubble_offscreen|
gfx::Size(500, 500), // |contents_size|
&contents_bounds, &window_bounds);
arrow_location = border_contents.bubble_border()->arrow_location();
// The arrow should have changed to BOTTOM_RIGHT.
EXPECT_TRUE(BubbleBorder::has_arrow(arrow_location));
EXPECT_FALSE(BubbleBorder::is_arrow_on_top(arrow_location));
EXPECT_FALSE(BubbleBorder::is_arrow_on_left(arrow_location));
EXPECT_LT(window_bounds.x(), 900 + 50 - 500);
EXPECT_LT(window_bounds.y(), 900 - 500 - 15); // -15 to roughly compensate
// for arrow height.
// Test bubble not fitting at the bottom.
border_contents.SizeAndGetBounds(
gfx::Rect(100, 900, 50, 50), // |position_relative_to|
BubbleBorder::TOP_LEFT,
false, // |allow_bubble_offscreen|
gfx::Size(500, 500), // |contents_size|
&contents_bounds, &window_bounds);
arrow_location = border_contents.bubble_border()->arrow_location();
// The arrow should have changed to BOTTOM_LEFT.
EXPECT_TRUE(BubbleBorder::has_arrow(arrow_location));
EXPECT_FALSE(BubbleBorder::is_arrow_on_top(arrow_location));
EXPECT_TRUE(BubbleBorder::is_arrow_on_left(arrow_location));
// The window should be right aligned with the position_relative_to.
EXPECT_LT(window_bounds.x(), 900 + 50 - 500);
EXPECT_LT(window_bounds.y(), 900 - 500 - 15); // -15 to roughly compensate
// for arrow height.
// Test bubble not fitting at the bottom and left.
border_contents.SizeAndGetBounds(
gfx::Rect(100, 900, 50, 50), // |position_relative_to|
BubbleBorder::TOP_RIGHT,
false, // |allow_bubble_offscreen|
gfx::Size(500, 500), // |contents_size|
&contents_bounds, &window_bounds);
arrow_location = border_contents.bubble_border()->arrow_location();
// The arrow should have changed to BOTTOM_LEFT.
EXPECT_TRUE(BubbleBorder::has_arrow(arrow_location));
EXPECT_FALSE(BubbleBorder::is_arrow_on_top(arrow_location));
EXPECT_TRUE(BubbleBorder::is_arrow_on_left(arrow_location));
// The window should be right aligned with the position_relative_to.
EXPECT_LT(window_bounds.x(), 900 + 50 - 500);
EXPECT_LT(window_bounds.y(), 900 - 500 - 15); // -15 to roughly compensate
// for arrow height.
}
// Tests that the arrow is not moved when the info-bubble does not fit the
// screen but moving it would make matter worse.
TEST_F(InfoBubbleTest, BorderContentsSizeAndGetBoundsDontMoveArrow) {
TestBorderContents border_contents;
border_contents.Init();
gfx::Rect contents_bounds;
gfx::Rect window_bounds;
border_contents.set_monitor_bounds(gfx::Rect(0, 0, 1000, 1000));
border_contents.SizeAndGetBounds(
gfx::Rect(400, 100, 50, 50), // |position_relative_to|
BubbleBorder::TOP_LEFT,
false, // |allow_bubble_offscreen|
gfx::Size(500, 700), // |contents_size|
&contents_bounds, &window_bounds);
// The arrow should not have changed, as it would make it the bubble even more
// offscreen.
BubbleBorder::ArrowLocation arrow_location =
border_contents.bubble_border()->arrow_location();
EXPECT_TRUE(BubbleBorder::has_arrow(arrow_location));
EXPECT_TRUE(BubbleBorder::is_arrow_on_top(arrow_location));
EXPECT_TRUE(BubbleBorder::is_arrow_on_left(arrow_location));
}
// Test that the 'allow offscreen' prevents the bubble from moving.
TEST_F(InfoBubbleTest, BorderContentsSizeAndGetBoundsAllowOffscreen) {
TestBorderContents border_contents;
border_contents.Init();
gfx::Rect contents_bounds;
gfx::Rect window_bounds;
border_contents.set_monitor_bounds(gfx::Rect(0, 0, 1000, 1000));
border_contents.SizeAndGetBounds(
gfx::Rect(100, 900, 50, 50), // |position_relative_to|
BubbleBorder::TOP_RIGHT,
true, // |allow_bubble_offscreen|
gfx::Size(500, 500), // |contents_size|
&contents_bounds, &window_bounds);
// The arrow should not have changed (eventhough the bubble does not fit).
BubbleBorder::ArrowLocation arrow_location =
border_contents.bubble_border()->arrow_location();
EXPECT_TRUE(BubbleBorder::has_arrow(arrow_location));
EXPECT_TRUE(BubbleBorder::is_arrow_on_top(arrow_location));
EXPECT_FALSE(BubbleBorder::is_arrow_on_left(arrow_location));
// The coordinates should be pointing to 'positive relative to' from
// TOP_RIGHT.
EXPECT_LT(window_bounds.x(), 100 + 50 - 500);
EXPECT_GT(window_bounds.y(), 900 + 50 - 10); // -10 to roughly compensate for
// arrow overlap.
}
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