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// Copyright 2011 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 "ios/chrome/browser/snapshots/snapshots_util.h"
#import <Foundation/Foundation.h>
#import <UIKit/UIKit.h>
#include "base/ios/ios_util.h"
#include "base/mac/foundation_util.h"
#include "base/path_service.h"
#include "base/strings/sys_string_conversions.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace {
bool RegexMatchesOneSnapshotPath(NSString* regexString) {
NSRegularExpression* regex =
[NSRegularExpression regularExpressionWithPattern:regexString
options:0
error:nullptr];
std::vector<base::FilePath> snapshotsPaths;
GetSnapshotsPaths(&snapshotsPaths);
int numberOfMatches = 0;
for (const base::FilePath& path : snapshotsPaths) {
NSString* string =
[NSString stringWithCString:path.value().c_str()
encoding:[NSString defaultCStringEncoding]];
if ([regex numberOfMatchesInString:string
options:0
range:NSMakeRange(0, [string length])])
numberOfMatches++;
}
return numberOfMatches == 1;
}
TEST(SnapshotsUtilTest, TestSnapshotList) {
NSString* scaleModifier = @"";
CGFloat scale = [UIScreen mainScreen].scale;
if (scale > 1) {
scaleModifier = [NSString stringWithFormat:@"@%.0fx", scale];
}
NSString* path = @"Main";
if (base::ios::IsRunningOnIOS8OrLater()) {
path = base::SysUTF8ToNSString(base::mac::BaseBundleID());
}
NSString* filename = @"UIApplicationAutomaticSnapshotDefault-LandscapeRight";
NSString* regex = [NSString
stringWithFormat:@".*/%@/%@%@.png$", path, filename, scaleModifier];
EXPECT_FALSE(RegexMatchesOneSnapshotPath(@".*"));
EXPECT_FALSE(RegexMatchesOneSnapshotPath(@"foo"));
EXPECT_TRUE(RegexMatchesOneSnapshotPath(@".*LandscapeRight.*"));
EXPECT_TRUE(RegexMatchesOneSnapshotPath(regex));
}
} // anonymous namespace
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