Add a basic embedder test for CPWL_Edit.

Change-Id: Ib381423b81e718410cb1d199aadbf396ee08b29a
Reviewed-on: https://pdfium-review.googlesource.com/6251
Commit-Queue: Lei Zhang <thestig@chromium.org>
Reviewed-by: Tom Sepez <tsepez@chromium.org>

2 files changed, 62 insertions, 0 deletions

diff --git a/BUILD.gn b/BUILD.gn
index 49c79c3440..b1774d63b6 100644
--- a/BUILD.gn
+++ b/BUILD.gn
@@ -1997,6 +1997,7 @@ test("pdfium_embeddertests") {
     "fpdfsdk/fpdfview_c_api_test.h",
     "fpdfsdk/fpdfview_embeddertest.cpp",
     "fpdfsdk/fsdk_baseform_embeddertest.cpp",
+    "fpdfsdk/pdfwindow/cpwl_edit_embeddertest.cpp",
     "testing/embedder_test.cpp",
     "testing/embedder_test.h",
     "testing/embedder_test_mock_delegate.h",
diff --git a/fpdfsdk/pdfwindow/cpwl_edit_embeddertest.cpp b/fpdfsdk/pdfwindow/cpwl_edit_embeddertest.cpp
new file mode 100644
index 0000000000..4a14b65d0d
--- /dev/null
+++ b/fpdfsdk/pdfwindow/cpwl_edit_embeddertest.cpp
@@ -0,0 +1,61 @@
+// Copyright 2017 PDFium 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 "fpdfsdk/cba_annotiterator.h"
+#include "fpdfsdk/cpdfsdk_annot.h"
+#include "fpdfsdk/cpdfsdk_formfillenvironment.h"
+#include "fpdfsdk/formfiller/cffl_formfiller.h"
+#include "fpdfsdk/formfiller/cffl_interactiveformfiller.h"
+#include "fpdfsdk/pdfwindow/cpwl_wnd.h"
+#include "testing/embedder_test.h"
+#include "testing/gtest/include/gtest/gtest.h"
+
+class CPWLEditEmbeddertest : public EmbedderTest {};
+
+TEST_F(CPWLEditEmbeddertest, TypeText) {
+  EXPECT_TRUE(OpenDocument("text_form.pdf"));
+  FPDF_PAGE page = LoadPage(0);
+  ASSERT_TRUE(page);
+
+  CPDFSDK_FormFillEnvironment* pFormFillEnv =
+      static_cast<CPDFSDK_FormFillEnvironment*>(form_handle());
+
+  CPDFSDK_Annot* pAnnot;
+  {
+    CBA_AnnotIterator iter(pFormFillEnv->GetPageView(0),
+                           CPDF_Annot::Subtype::WIDGET);
+    pAnnot = iter.GetFirstAnnot();
+    CPDFSDK_Annot* pLastAnnot = iter.GetLastAnnot();
+    ASSERT_EQ(pAnnot, pLastAnnot);
+    ASSERT_TRUE(pAnnot);
+    ASSERT_EQ(CPDF_Annot::Subtype::WIDGET, pAnnot->GetAnnotSubtype());
+  }
+
+  CFFL_InteractiveFormFiller* pInteractiveFormFiller =
+      pFormFillEnv->GetInteractiveFormFiller();
+  {
+    CPDFSDK_Annot::ObservedPtr pObserved(pAnnot);
+    EXPECT_TRUE(pInteractiveFormFiller->OnSetFocus(&pObserved, 0));
+  }
+
+  CFFL_FormFiller* pFormFiller =
+      pInteractiveFormFiller->GetFormFiller(pAnnot, false);
+  ASSERT_TRUE(pFormFiller);
+
+  CPWL_Wnd* pWindow =
+      pFormFiller->GetPDFWindow(pFormFillEnv->GetPageView(0), false);
+  ASSERT_TRUE(pWindow);
+  ASSERT_EQ(PWL_CLASSNAME_EDIT, pWindow->GetClassName());
+
+  CPWL_Edit* pEdit = static_cast<CPWL_Edit*>(pWindow);
+  EXPECT_TRUE(pEdit->GetText().IsEmpty());
+
+  EXPECT_TRUE(pFormFiller->OnChar(pAnnot, 'a', 0));
+  EXPECT_TRUE(pFormFiller->OnChar(pAnnot, 'b', 0));
+  EXPECT_TRUE(pFormFiller->OnChar(pAnnot, 'c', 0));
+
+  EXPECT_STREQ(L"abc", pEdit->GetText().c_str());
+
+  UnloadPage(page);
+}