diff options
Diffstat (limited to 'fpdfsdk/fpdfformfill_embeddertest.cpp')
| -rw-r--r-- | fpdfsdk/fpdfformfill_embeddertest.cpp | 173 |
1 files changed, 172 insertions, 1 deletions
diff --git a/fpdfsdk/fpdfformfill_embeddertest.cpp b/fpdfsdk/fpdfformfill_embeddertest.cpp index 8718a43d83..f3043983c2 100644 --- a/fpdfsdk/fpdfformfill_embeddertest.cpp +++ b/fpdfsdk/fpdfformfill_embeddertest.cpp @@ -4,10 +4,13 @@ #include <memory> #include <string> +#include <vector> +#include "core/fxcrt/fx_string.h" #include "core/fxcrt/fx_system.h" #include "public/cpp/fpdf_deleters.h" #include "public/fpdf_formfill.h" +#include "public/fpdf_fwlevent.h" #include "testing/embedder_test.h" #include "testing/embedder_test_mock_delegate.h" #include "testing/embedder_test_timer_handling_delegate.h" @@ -17,7 +20,78 @@ using testing::_; using testing::Return; -class FPDFFormFillEmbeddertest : public EmbedderTest, public TestSaver {}; +class FPDFFormFillEmbeddertest : public EmbedderTest, public TestSaver { + protected: + void TypeTextIntoTextfield(FPDF_PAGE page, int num_chars) { + // Click on the textfield in text_form.pdf. + EXPECT_EQ(FPDF_FORMFIELD_TEXTFIELD, + FPDFPage_HasFormFieldAtPoint(form_handle(), page, 120.0, 120.0)); + FORM_OnMouseMove(form_handle(), page, 0, 120.0, 120.0); + FORM_OnLButtonDown(form_handle(), page, 0, 120.0, 120.0); + FORM_OnLButtonUp(form_handle(), page, 0, 120.0, 120.0); + + // Type text starting with 'A' to as many chars as specified by |num_chars|. + for (int i = 0; i < num_chars; ++i) { + FORM_OnChar(form_handle(), page, 'A' + i, 0); + } + } + + // Navigates to form text field using the mouse and then selects text via the + // shift and specfied left or right arrow key. + void SelectTextWithKeyboard(FPDF_PAGE page, + int num_chars, + int arrow_key, + double x, + double y) { + // Navigate to starting position for selection. + FORM_OnMouseMove(form_handle(), page, 0, x, y); + FORM_OnLButtonDown(form_handle(), page, 0, x, y); + FORM_OnLButtonUp(form_handle(), page, 0, x, y); + + // Hold down shift (and don't release until entire text is selected). + FORM_OnKeyDown(form_handle(), page, FWL_VKEY_Shift, 0); + + // Select text char by char via left or right arrow key. + for (int i = 0; i < num_chars; ++i) { + FORM_OnKeyDown(form_handle(), page, arrow_key, FWL_EVENTFLAG_ShiftKey); + FORM_OnKeyUp(form_handle(), page, arrow_key, FWL_EVENTFLAG_ShiftKey); + } + FORM_OnKeyUp(form_handle(), page, FWL_VKEY_Shift, 0); + } + + // Uses the mouse to navigate to form text field and select text. + void SelectTextWithMouse(FPDF_PAGE page, + double start_x, + double end_x, + double y) { + // Navigate to starting position and click mouse. + FORM_OnMouseMove(form_handle(), page, 0, start_x, y); + FORM_OnLButtonDown(form_handle(), page, 0, start_x, y); + + // Hold down mouse until reach end of desired selection. + FORM_OnMouseMove(form_handle(), page, 0, end_x, y); + FORM_OnLButtonUp(form_handle(), page, 0, end_x, y); + } + + void CheckSelection(FPDF_PAGE page, const CFX_WideString& expected_string) { + // Calculate expected length for selected text. + int num_chars = expected_string.GetLength(); + + // Check actual selection against expected selection. + const unsigned long expected_length = + sizeof(unsigned short) * (num_chars + 1); + unsigned long sel_text_len = + FORM_GetSelectedText(form_handle(), page, nullptr, 0); + ASSERT_EQ(expected_length, sel_text_len); + + std::vector<unsigned short> buf(sel_text_len); + EXPECT_EQ(expected_length, FORM_GetSelectedText(form_handle(), page, + buf.data(), sel_text_len)); + + EXPECT_EQ(expected_string, + CFX_WideString::FromUTF16LE(buf.data(), num_chars)); + } +}; TEST_F(FPDFFormFillEmbeddertest, FirstTest) { EmbedderTestMockDelegate mock; @@ -282,3 +356,100 @@ TEST_F(FPDFFormFillEmbeddertest, FormText) { RenderPage(new_page.get())); CompareBitmap(new_bitmap.get(), 300, 300, md5_3); } + +TEST_F(FPDFFormFillEmbeddertest, GetSelectedTextEmptyAndBasicKeyboard) { + // Open file with form text field. + EXPECT_TRUE(OpenDocument("text_form.pdf")); + FPDF_PAGE page = LoadPage(0); + ASSERT_TRUE(page); + + // Test empty selection. + CheckSelection(page, CFX_WideString(L"")); + + // Test basic selection. + TypeTextIntoTextfield(page, 3); + SelectTextWithKeyboard(page, 3, FWL_VKEY_Left, 123.0, 115.5); + CheckSelection(page, CFX_WideString(L"ABC")); + + UnloadPage(page); +} + +TEST_F(FPDFFormFillEmbeddertest, GetSelectedTextEmptyAndBasicMouse) { + // Open file with form text field. + EXPECT_TRUE(OpenDocument("text_form.pdf")); + FPDF_PAGE page = LoadPage(0); + ASSERT_TRUE(page); + + // Test empty selection. + CheckSelection(page, CFX_WideString(L"")); + + // Test basic selection. + TypeTextIntoTextfield(page, 3); + SelectTextWithMouse(page, 125.0, 102.0, 115.5); + CheckSelection(page, CFX_WideString(L"ABC")); + + UnloadPage(page); +} + +TEST_F(FPDFFormFillEmbeddertest, GetSelectedTextFragmentsKeyBoard) { + // Open file with form text field. + EXPECT_TRUE(OpenDocument("text_form.pdf")); + FPDF_PAGE page = LoadPage(0); + ASSERT_TRUE(page); + + TypeTextIntoTextfield(page, 12); + + // Test selecting first character in forward direction. + // Navigate to starting position and click mouse. + SelectTextWithKeyboard(page, 1, FWL_VKEY_Right, 102.0, 115.5); + CheckSelection(page, CFX_WideString(L"A")); + + // Test selecting entire long string in backwards direction. + SelectTextWithKeyboard(page, 12, FWL_VKEY_Left, 191.0, 115.5); + CheckSelection(page, CFX_WideString(L"ABCDEFGHIJKL")); + + // Test selecting middle section in backwards direction. + SelectTextWithKeyboard(page, 6, FWL_VKEY_Left, 170.0, 115.5); + CheckSelection(page, CFX_WideString(L"DEFGHI")); + + // Test selecting middle selection in forward direction. + SelectTextWithKeyboard(page, 6, FWL_VKEY_Right, 125.0, 115.5); + CheckSelection(page, CFX_WideString(L"DEFGHI")); + + // Test selecting last character in backwards direction. + SelectTextWithKeyboard(page, 1, FWL_VKEY_Left, 191.0, 115.5); + CheckSelection(page, CFX_WideString(L"L")); + + UnloadPage(page); +} + +TEST_F(FPDFFormFillEmbeddertest, GetSelectedTextFragmentsMouse) { + // Open file with form text field. + EXPECT_TRUE(OpenDocument("text_form.pdf")); + FPDF_PAGE page = LoadPage(0); + ASSERT_TRUE(page); + + TypeTextIntoTextfield(page, 12); + + // Test selecting first character in forward direction. + SelectTextWithMouse(page, 102.0, 106.0, 115.5); + CheckSelection(page, CFX_WideString(L"A")); + + // Test selecting entire long string in backwards direction. + SelectTextWithMouse(page, 191.0, 102.0, 115.5); + CheckSelection(page, CFX_WideString(L"ABCDEFGHIJKL")); + + // Test selecting middle section in backwards direction. + SelectTextWithMouse(page, 170.0, 125.0, 115.5); + CheckSelection(page, CFX_WideString(L"DEFGHI")); + + // Test selecting middle selection in forward direction. + SelectTextWithMouse(page, 125.0, 170.0, 115.5); + CheckSelection(page, CFX_WideString(L"DEFGHI")); + + // Test selecting last character in backwards direction. + SelectTextWithMouse(page, 191.0, 186.0, 115.5); + CheckSelection(page, CFX_WideString(L"L")); + + UnloadPage(page); +} |