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// 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.
#include "chrome/browser/download/download_item_model.h"
#include <vector>
#include "base/i18n/rtl.h"
#include "base/logging.h"
#include "base/message_loop.h"
#include "base/string16.h"
#include "base/string_util.h"
#include "base/utf_string_conversions.h"
#include "content/public/test/mock_download_item.h"
#include "grit/generated_resources.h"
#include "testing/gmock/include/gmock/gmock.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "ui/base/l10n/l10n_util.h"
#include "ui/base/text/bytes_formatting.h"
#include "ui/gfx/font.h"
using ::testing::AtLeast;
using ::testing::Mock;
using ::testing::NiceMock;
using ::testing::Return;
using ::testing::ReturnRef;
using ::testing::ReturnRefOfCopy;
using ::testing::SetArgPointee;
using ::testing::StrictMock;
using ::testing::_;
namespace {
// All the interrupt reasons we know of. The reason codes are unfortunately
// sparse, making this array necessary.
content::DownloadInterruptReason kInterruptReasons[] = {
content::DOWNLOAD_INTERRUPT_REASON_NONE,
#define INTERRUPT_REASON(name,value) \
content::DOWNLOAD_INTERRUPT_REASON_##name,
#include "content/public/browser/download_interrupt_reason_values.h"
#undef INTERRUPT_REASON
};
class DownloadItemModelTest : public testing::Test {
public:
DownloadItemModelTest() {}
virtual ~DownloadItemModelTest() {
}
protected:
void SetupDownloadItemDefaults(const GURL& url) {
ON_CALL(item_, GetReceivedBytes()).WillByDefault(Return(1024));
ON_CALL(item_, GetTotalBytes()).WillByDefault(Return(2048));
ON_CALL(item_, IsInProgress()).WillByDefault(Return(false));
ON_CALL(item_, TimeRemaining(_)).WillByDefault(Return(false));
ON_CALL(item_, GetMimeType()).WillByDefault(Return("text/html"));
ON_CALL(item_, AllDataSaved()).WillByDefault(Return(false));
ON_CALL(item_, GetOpenWhenComplete()).WillByDefault(Return(false));
ON_CALL(item_, GetFileExternallyRemoved()).WillByDefault(Return(false));
ON_CALL(item_, GetState())
.WillByDefault(Return(content::DownloadItem::IN_PROGRESS));
ON_CALL(item_, GetURL()).WillByDefault(ReturnRefOfCopy(url));
ON_CALL(item_, GetFileNameToReportUser())
.WillByDefault(Return(FilePath(FILE_PATH_LITERAL("foo.bar"))));
ON_CALL(item_, GetTargetDisposition())
.WillByDefault(
Return(content::DownloadItem::TARGET_DISPOSITION_OVERWRITE));
}
void SetupInterruptedDownloadItem(content::DownloadInterruptReason reason) {
EXPECT_CALL(item_, GetLastReason()).WillRepeatedly(Return(reason));
EXPECT_CALL(item_, GetState())
.WillRepeatedly(Return(
(reason == content::DOWNLOAD_INTERRUPT_REASON_NONE) ?
content::DownloadItem::IN_PROGRESS :
content::DownloadItem::INTERRUPTED));
model_.reset(new DownloadItemModel(&item_));
}
void TestStatusText(
content::DownloadInterruptReason reason) {
SetupInterruptedDownloadItem(reason);
int64 size = item_.GetReceivedBytes();
int64 total = item_.GetTotalBytes();
ui::DataUnits amount_units = ui::GetByteDisplayUnits(total);
string16 simple_size = ui::FormatBytesWithUnits(size, amount_units, false);
string16 simple_total = base::i18n::GetDisplayStringInLTRDirectionality(
ui::FormatBytesWithUnits(total, amount_units, true));
string16 status_text;
if (reason != content::DOWNLOAD_INTERRUPT_REASON_USER_CANCELED) {
string16 size_text = l10n_util::GetStringFUTF16(
IDS_DOWNLOAD_RECEIVED_SIZE, simple_size, simple_total);
status_text = size_text;
if (reason != content::DOWNLOAD_INTERRUPT_REASON_NONE) {
status_text = status_text + ASCIIToUTF16(" ") +
DownloadItemModel::InterruptReasonStatusMessage(reason);
}
} else {
status_text = DownloadItemModel::InterruptReasonStatusMessage(reason);
}
DVLOG(1) << " " << __FUNCTION__ << "()" << " '" << status_text << "'";
string16 text = model_->GetStatusText();
EXPECT_EQ(status_text, text);
::testing::Mock::VerifyAndClearExpectations(&item_);
}
void TestTooltipWithFixedWidth(const gfx::Font& font, int width) {
content::DownloadInterruptReason reason = item_.GetLastReason();
string16 tooltip = model_->GetTooltipText(font, width);
std::vector<string16> lines;
DVLOG(1) << "Tooltip: '" << tooltip << "'";
Tokenize(tooltip, ASCIIToUTF16("\n"), &lines);
for (unsigned i = 0; i < lines.size(); ++i)
EXPECT_GE(width, font.GetStringWidth(lines[i]));
if (reason == content::DOWNLOAD_INTERRUPT_REASON_NONE ||
reason == content::DOWNLOAD_INTERRUPT_REASON_USER_CANCELED) {
// Only expect the filename for non-interrupted and canceled downloads.
EXPECT_EQ(1u, lines.size());
} else {
EXPECT_EQ(2u, lines.size());
}
}
void TestTooltipText(content::DownloadInterruptReason reason) {
const int kSmallTooltipWidth = 40;
const int kLargeTooltipWidth = 1000;
gfx::Font font;
SetupInterruptedDownloadItem(reason);
TestTooltipWithFixedWidth(font, kSmallTooltipWidth);
TestTooltipWithFixedWidth(font, kLargeTooltipWidth);
::testing::Mock::VerifyAndClearExpectations(&item_);
}
private:
scoped_ptr<DownloadItemModel> model_;
NiceMock<content::MockDownloadItem> item_;
};
} // namespace
// Test download error messages.
TEST_F(DownloadItemModelTest, InterruptStatus) {
SetupDownloadItemDefaults(GURL("http://foo.bar/"));
// We are iterating through all the reason codes to make sure all message
// strings have the correct format placeholders. If not, GetStringFUTF16()
// will throw up.
for (unsigned i = 0; i < arraysize(kInterruptReasons); ++i)
TestStatusText(kInterruptReasons[i]);
}
TEST_F(DownloadItemModelTest, InterruptTooltip) {
SetupDownloadItemDefaults(GURL("http://foo.bar/"));
// Iterating through all the reason codes to exercise all the status strings.
// We also check whether the strings are properly elided.
for (unsigned i = 0; i < arraysize(kInterruptReasons); ++i)
TestTooltipText(kInterruptReasons[i]);
}
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