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[unseasoned-pdf] Add a test PdfViewWebPluginTest.ChangeTextSelection.

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Add a unit test PdfViewWebPluginTest.ChangeTextSelection, which
exercises SetSelectedText(), HasSelection(), SelectionAsText() and
SelectionAsMarkup().

Bug: 1199558
Change-Id: I681a7a6b26a68644be8be8ed78d83b4940edb43f
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2889914
Commit-Queue: Hui Yingst <nigi@chromium.org>
Reviewed-by: K. Moon <kmoon@chromium.org>
Cr-Commit-Position: refs/heads/master@{#882785}
This commit is contained in:
Hui Yingst
2021-05-14 00:58:54 +00:00
committed by Chromium LUCI CQ
parent e7b242ce7e
commit 0d127b119f
1 changed files with 31 additions and 0 deletions

31
pdf/pdf_view_web_plugin_unittest.cc

@ -5,6 +5,7 @@
#include "pdf/pdf_view_web_plugin.h"
#include <memory>
#include <string>
#include <utility>
#include "cc/paint/paint_canvas.h"
@ -14,6 +15,7 @@
#include "pdf/test/test_helpers.h"
#include "testing/gmock/include/gmock/gmock.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "third_party/blink/public/platform/web_string.h"
#include "third_party/blink/public/platform/web_text_input_type.h"
#include "third_party/blink/public/web/web_associated_url_loader.h"
#include "third_party/blink/public/web/web_plugin_params.h"
@ -67,6 +69,10 @@ SkBitmap GenerateExpectedBitmapForPaint(float device_scale,
return expected_bitmap;
}
MATCHER_P(EqualsWebString, selected_string, "") {
return arg.Utf8() == selected_string;
}
class FakeContainerWrapper final : public PdfViewWebPlugin::ContainerWrapper {
public:
explicit FakeContainerWrapper(PdfViewWebPlugin* web_plugin)
@ -282,6 +288,31 @@ TEST_F(PdfViewWebPluginTest, PaintSnapshots) {
}
}
TEST_F(PdfViewWebPluginTest, ChangeTextSelection) {
ASSERT_FALSE(plugin_->HasSelection());
ASSERT_TRUE(plugin_->SelectionAsText().IsEmpty());
ASSERT_TRUE(plugin_->SelectionAsMarkup().IsEmpty());
testing::InSequence s;
static constexpr char kSelectedText[] = "1234";
EXPECT_CALL(*wrapper_ptr_,
TextSelectionChanged(EqualsWebString(kSelectedText), 0,
gfx::Range(0, 4)));
plugin_->SetSelectedText(kSelectedText);
EXPECT_TRUE(plugin_->HasSelection());
EXPECT_EQ(kSelectedText, plugin_->SelectionAsText().Utf8());
EXPECT_EQ(kSelectedText, plugin_->SelectionAsMarkup().Utf8());
static constexpr char kEmptyText[] = "";
EXPECT_CALL(*wrapper_ptr_, TextSelectionChanged(EqualsWebString(kEmptyText),
0, gfx::Range(0, 0)));
plugin_->SetSelectedText(kEmptyText);
EXPECT_FALSE(plugin_->HasSelection());
EXPECT_TRUE(plugin_->SelectionAsText().IsEmpty());
EXPECT_TRUE(plugin_->SelectionAsMarkup().IsEmpty());
}
TEST_F(PdfViewWebPluginTest, FormTextFieldFocusChangeUpdatesTextInputType) {
ASSERT_EQ(blink::WebTextInputType::kWebTextInputTypeNone,
wrapper_ptr_->widget_text_input_type());