Removing parsing of text from pasteboard.

chrome/browser/ui/cocoa/url_drop_target_unittest.mm

Index: chrome/browser/ui/cocoa/url_drop_target_unittest.mm
diff --git a/chrome/browser/ui/cocoa/url_drop_target_unittest.mm b/chrome/browser/ui/cocoa/url_drop_target_unittest.mm
new file mode 100644
index 0000000000000000000000000000000000000000..fdd61ce81605dfe7c575292763a0f28ba4d8ea31
--- /dev/null
+++ b/chrome/browser/ui/cocoa/url_drop_target_unittest.mm
@@ -0,0 +1,157 @@
+// Copyright (c) 2016 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 "chrome/browser/ui/cocoa/url_drop_target.h"
+
+#import <Cocoa/Cocoa.h>
+
+#import "chrome/browser/ui/cocoa/cocoa_test_helper.h"
+#include "testing/gtest/include/gtest/gtest.h"
+#import "third_party/ocmock/OCMock/OCMock.h"
+#import "third_party/ocmock/ocmock_extensions.h"
+#include "ui/base/clipboard/clipboard_util_mac.h"
+
+namespace {
+constexpr NSPoint kDropPoint = {10, 10};
+}  // namespace
+
+@interface TestViewDropTarget : NSView<URLDropTarget> {
+ @private
+  id<URLDropTargetController> controller_;
+  base::scoped_nsobject<URLDropTargetHandler> dropHandler_;
+}
+
+@end
+
+@implementation TestViewDropTarget
+
+- (id)initWithController:(id<URLDropTargetController>)controller {
+  if (self = [super init]) {
+    controller_ = controller;
+    dropHandler_.reset([[URLDropTargetHandler alloc] initWithView:self]);
+  }
+  return self;
+}
+
+// URLDropTarget protocol.
+- (id<URLDropTargetController>)urlDropController {
+  return controller_;
+}
+
+- (NSDragOperation)draggingEntered:(id<NSDraggingInfo>)sender {
+  return [dropHandler_ draggingEntered:sender];
+}
+
+- (NSDragOperation)draggingUpdated:(id<NSDraggingInfo>)sender {
+  return [dropHandler_ draggingUpdated:sender];
+}
+
+- (void)draggingExited:(id<NSDraggingInfo>)sender {
+  return [dropHandler_ draggingExited:sender];
+}
+
+- (BOOL)performDragOperation:(id<NSDraggingInfo>)sender {
+  return [dropHandler_ performDragOperation:sender];
+}
+
+@end
+
+class UrlDropControllerTest : public CocoaTest {
+ protected:
+  UrlDropControllerTest();
+
+  id GetFakeDragInfoForPasteboardItem(NSPasteboardItem* item);
+
+  URLDropTargetHandler* DropHandler() { return drop_handler_.get(); }
+  id ControllerMock() { return controller_mock_; }
+  TestViewDropTarget* View() { return view_; }
+
+ private:
+  scoped_refptr<ui::UniquePasteboard> pasteboard_;
+  base::scoped_nsobject<TestViewDropTarget> view_;
+  base::scoped_nsobject<id> controller_mock_;
+  base::scoped_nsobject<URLDropTargetHandler> drop_handler_;
+};
+
+UrlDropControllerTest::UrlDropControllerTest()
+    : pasteboard_(new ui::UniquePasteboard()) {
+  controller_mock_.reset([[OCMockObject
+      mockForProtocol:@protocol(URLDropTargetController)] retain]);
+
+  view_.reset([[TestViewDropTarget alloc] initWithController:controller_mock_]);
+
+  [[controller_mock_ stub] hideDropURLsIndicatorInView:view_.get()];
+
+  drop_handler_.reset([[URLDropTargetHandler alloc] initWithView:view_]);
+}
+
+id UrlDropControllerTest::GetFakeDragInfoForPasteboardItem(
+    NSPasteboardItem* item) {
+  // initializing pasteboard
+  [pasteboard_->get() clearContents];
+  [pasteboard_->get() writeObjects:@[ item ]];
+
+  // creating dragInfo
+  id source = [OCMockObject mockForClass:[NSObject class]];
+  id dragInfo = [OCMockObject mockForProtocol:@protocol(NSDraggingInfo)];
+  [[[dragInfo stub] andReturn:pasteboard_->get()] draggingPasteboard];
+  [[[dragInfo stub] andReturnNSPoint:kDropPoint] draggingLocation];
+  [[[dragInfo stub] andReturn:source] draggingSource];
+  [[[dragInfo stub]
+      andReturnUnsignedInteger:NSDragOperationCopy | NSDragOperationMove]
+      draggingSourceOperationMask];
+  return dragInfo;
+}
+
+TEST_F(UrlDropControllerTest, DragAndDropText) {
+  constexpr NSString* text = @"query";
+  [[ControllerMock() expect] dropText:text inView:View() at:kDropPoint];
+
+  base::scoped_nsobject<NSPasteboardItem> item =
+      ui::ClipboardUtil::PasteboardItemFromString(text);
+
+  [View() performDragOperation:GetFakeDragInfoForPasteboardItem(item.get())];
+  [ControllerMock() verify];
+}
+
+TEST_F(UrlDropControllerTest, DragAndDropTextParsableAsURL) {
+  // Different drop targets might choose different behaviors
+  // for processing text parsable as URL. For example: tabstrip runs
+  // Autocomplete on such text and bookmarks always try to parse it.
+  {
+    constexpr NSString* text = @"http://edition.cnn.com/";
+    [[ControllerMock() expect] dropText:text inView:View() at:kDropPoint];
+
+    base::scoped_nsobject<NSPasteboardItem> item =
+        ui::ClipboardUtil::PasteboardItemFromString(text);
+
+    [View() performDragOperation:GetFakeDragInfoForPasteboardItem(item.get())];
+    [ControllerMock() verify];
+  }
+  // Motivational example for not always attempting interpreting strings as
+  // URLs.
+  {
+    constexpr NSString* text = @"query: query";
+    [[ControllerMock() expect] dropText:text inView:View() at:kDropPoint];
+
+    base::scoped_nsobject<NSPasteboardItem> item =
+        ui::ClipboardUtil::PasteboardItemFromString(text);
+
+    [View() performDragOperation:GetFakeDragInfoForPasteboardItem(item.get())];
+    [ControllerMock() verify];
+  }
+}
+
+TEST_F(UrlDropControllerTest, DragAndDropURL) {
+  NSArray* urls = [NSArray arrayWithObject:@"http://abc.xyz"];
+  NSArray* titles = [NSArray arrayWithObject:@"abc"];
+
+  [[ControllerMock() expect] dropURLs:urls inView:View() at:kDropPoint];
+
+  base::scoped_nsobject<NSPasteboardItem> item =
+      ui::ClipboardUtil::PasteboardItemFromUrls(urls, titles);
+
+  [View() performDragOperation:GetFakeDragInfoForPasteboardItem(item.get())];
+  [ControllerMock() verify];
+}