SkPDF: clean up overuse of SK_SUPPORT_PDF
When possible use run-time checks (via SkDocument::CreatePDF)
When PDF is disabled, do not compile tests/PDF*.cpp
Review URL: https://codereview.chromium.org/1278403006
diff --git a/tests/PDFDocumentTest.cpp b/tests/PDFDocumentTest.cpp
new file mode 100644
index 0000000..f9fcdff
--- /dev/null
+++ b/tests/PDFDocumentTest.cpp
@@ -0,0 +1,112 @@
+/*
+ * Copyright 2013 Google Inc.
+ *
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+#include "Test.h"
+
+#include "SkCanvas.h"
+#include "SkDocument.h"
+#include "SkOSFile.h"
+#include "SkStream.h"
+
+static void test_empty(skiatest::Reporter* reporter) {
+ SkDynamicMemoryWStream stream;
+
+ SkAutoTUnref<SkDocument> doc(SkDocument::CreatePDF(&stream));
+
+ doc->close();
+
+ REPORTER_ASSERT(reporter, stream.bytesWritten() == 0);
+}
+
+static void test_abort(skiatest::Reporter* reporter) {
+ SkDynamicMemoryWStream stream;
+ SkAutoTUnref<SkDocument> doc(SkDocument::CreatePDF(&stream));
+
+ SkCanvas* canvas = doc->beginPage(100, 100);
+ canvas->drawColor(SK_ColorRED);
+ doc->endPage();
+
+ doc->abort();
+
+ REPORTER_ASSERT(reporter, stream.bytesWritten() == 0);
+}
+
+static void test_abortWithFile(skiatest::Reporter* reporter) {
+ SkString tmpDir = skiatest::GetTmpDir();
+
+ if (tmpDir.isEmpty()) {
+ return; // TODO(edisonn): unfortunatelly this pattern is used in other
+ // tests, but if GetTmpDir() starts returning and empty dir
+ // allways, then all these tests will be disabled.
+ }
+
+ SkString path = SkOSPath::Join(tmpDir.c_str(), "aborted.pdf");
+
+ // Make sure doc's destructor is called to flush.
+ {
+ SkAutoTUnref<SkDocument> doc(SkDocument::CreatePDF(path.c_str()));
+
+ SkCanvas* canvas = doc->beginPage(100, 100);
+ canvas->drawColor(SK_ColorRED);
+ doc->endPage();
+
+ doc->abort();
+ }
+
+ FILE* file = fopen(path.c_str(), "r");
+ // The created file should be empty.
+ char buffer[100];
+ REPORTER_ASSERT(reporter, fread(buffer, 1, 1, file) == 0);
+ fclose(file);
+}
+
+static void test_file(skiatest::Reporter* reporter) {
+ SkString tmpDir = skiatest::GetTmpDir();
+ if (tmpDir.isEmpty()) {
+ return; // TODO(edisonn): unfortunatelly this pattern is used in other
+ // tests, but if GetTmpDir() starts returning and empty dir
+ // allways, then all these tests will be disabled.
+ }
+
+ SkString path = SkOSPath::Join(tmpDir.c_str(), "file.pdf");
+
+ SkAutoTUnref<SkDocument> doc(SkDocument::CreatePDF(path.c_str()));
+
+ SkCanvas* canvas = doc->beginPage(100, 100);
+
+ canvas->drawColor(SK_ColorRED);
+ doc->endPage();
+ doc->close();
+
+ FILE* file = fopen(path.c_str(), "r");
+ REPORTER_ASSERT(reporter, file != NULL);
+ char header[100];
+ REPORTER_ASSERT(reporter, fread(header, 4, 1, file) != 0);
+ REPORTER_ASSERT(reporter, strncmp(header, "%PDF", 4) == 0);
+ fclose(file);
+}
+
+static void test_close(skiatest::Reporter* reporter) {
+ SkDynamicMemoryWStream stream;
+ SkAutoTUnref<SkDocument> doc(SkDocument::CreatePDF(&stream));
+
+ SkCanvas* canvas = doc->beginPage(100, 100);
+ canvas->drawColor(SK_ColorRED);
+ doc->endPage();
+
+ doc->close();
+
+ REPORTER_ASSERT(reporter, stream.bytesWritten() != 0);
+}
+
+DEF_TEST(document_tests, reporter) {
+ REQUIRE_PDF_DOCUMENT(document_tests, reporter);
+ test_empty(reporter);
+ test_abort(reporter);
+ test_abortWithFile(reporter);
+ test_file(reporter);
+ test_close(reporter);
+}