added some code that actually tests the BMPTranslator

git-svn-id: file:///srv/svn/repos/haiku/trunk/current@711 a95241bf-73f2-0310-859d-f6bbb57e9c96

src/tests/add-ons/translators/bmptranslator/BMPTranslatorTest.cpp

@@ -4,8 +4,14 @@
 #include <cppunit/TestCaller.h>
 #include <cppunit/TestSuite.h>
 #include <stdio.h>
-#include <string>
+#include <string.h>
 #include <unistd.h>
+#include <image.h>
+#include <Translator.h>
+#include <TranslatorFormats.h>
+#include <Message.h>
+#include <View.h>
+#include <Rect.h>
 
 // Suite
 CppUnit::Test *
@@ -15,8 +21,13 @@ BMPTranslatorTest::Suite()
 	typedef CppUnit::TestCaller<BMPTranslatorTest> TC;
 		
 	suite->addTest(
-		new TC("BMPTranslator DummyTest1",
+		new TC("BMPTranslator DummyTest",
 			&BMPTranslatorTest::DummyTest));
+#if !TEST_R5
+	suite->addTest(
+		new TC("BMPTranslator BTranslatorTest",
+			&BMPTranslatorTest::BTranslatorTest));
+#endif
 		
 	return suite;
 }		
@@ -35,14 +46,158 @@ BMPTranslatorTest::tearDown()
 	BTestCase::tearDown();
 }
 
+// BTranslatorTest
+#if !TEST_R5
+void
+BMPTranslatorTest::BTranslatorTest()
+{
+	// . Make sure the add_on loads
+	NextSubTest();
+	const char *path = "/boot/home/config/add-ons/Translators/BMPTranslator";
+	image_id image = load_add_on(path);
+	CPPUNIT_ASSERT(image >= 0);
+	
+	// . Load in function to make the object
+	NextSubTest();
+	BTranslator *(*pMakeNthTranslator)(int32 n,image_id you,uint32 flags,...);
+	status_t err = get_image_symbol(image, "make_nth_translator",
+		B_SYMBOL_TYPE_TEXT, (void **)&pMakeNthTranslator);
+	CPPUNIT_ASSERT(!err);
+
+	// . Make sure the function returns a pointer to a BTranslator
+	NextSubTest();
+	BTranslator *ptran = pMakeNthTranslator(0, image, 0);
+	CPPUNIT_ASSERT(ptran);
+	
+	// . Make sure the function only returns one BTranslator
+	NextSubTest();
+	CPPUNIT_ASSERT(!pMakeNthTranslator(1, image, 0));
+	
+	// . The translator should only have one reference
+	NextSubTest();
+	CPPUNIT_ASSERT(ptran->ReferenceCount() == 1);
+	
+	// . Make sure Acquire returns a BTranslator even though its
+	// already been Acquired once
+	NextSubTest();
+	CPPUNIT_ASSERT(ptran->Acquire() == ptran);
+	
+	// . Acquired twice, refcount should be 2
+	NextSubTest();
+	CPPUNIT_ASSERT(ptran->ReferenceCount() == 2);
+	
+	// . Release should return ptran because it is still acquired
+	NextSubTest();
+	CPPUNIT_ASSERT(ptran->Release() == ptran);
+	
+	// . A name would be nice
+	NextSubTest();
+	const char *tranname = ptran->TranslatorName();
+	CPPUNIT_ASSERT(tranname);
+	printf(" {%s} ", tranname);
+	
+	// . More info would be nice
+	NextSubTest();
+	const char *traninfo = ptran->TranslatorInfo();
+	CPPUNIT_ASSERT(traninfo);
+	printf(" {%s} ", traninfo);
+	
+	// . What version are you?
+	// (when ver == 100, that means that version is 1.00)
+	NextSubTest();
+	int32 ver = ptran->TranslatorVersion();
+	CPPUNIT_ASSERT((ver / 100) > 0);
+	printf(" {%d} ", (int) ver);
+	
+	// . Input formats?
+	NextSubTest();
+	{
+		int32 incount = 0;
+		const translation_format *pins = ptran->InputFormats(&incount);
+		CPPUNIT_ASSERT(incount == 2);
+		CPPUNIT_ASSERT(pins);
+		// . must support BMP and bits formats
+		for (int32 i = 0; i < incount; i++) {
+			CPPUNIT_ASSERT(pins[i].group == B_TRANSLATOR_BITMAP);
+			CPPUNIT_ASSERT(pins[i].quality > 0 && pins[i].quality <= 1);
+			CPPUNIT_ASSERT(pins[i].capability > 0 && pins[i].capability <= 1);
+			CPPUNIT_ASSERT(pins[i].MIME);
+			CPPUNIT_ASSERT(pins[i].name);
+
+			if (pins[i].type == B_TRANSLATOR_BITMAP) {
+				CPPUNIT_ASSERT(strcmp(pins[i].MIME, "image/x-be-bitmap") == 0);
+				CPPUNIT_ASSERT(strcmp(pins[i].name,
+					"Be Bitmap Format (BMPTranslator)") == 0);
+			} else if (pins[i].type == B_BMP_FORMAT) {
+				CPPUNIT_ASSERT(strcmp(pins[i].MIME, "image/x-bmp") == 0);
+				CPPUNIT_ASSERT(strcmp(pins[i].name, "BMP image") == 0);
+			} else
+				CPPUNIT_ASSERT(false);
+		}
+	}
+	
+	// . Output formats?
+	NextSubTest();
+	{
+		int32 outcount = 0;
+		const translation_format *pouts = ptran->OutputFormats(&outcount);
+		CPPUNIT_ASSERT(outcount == 2);
+		CPPUNIT_ASSERT(pouts);
+		// . must support BMP and bits formats
+		for (int32 i = 0; i < outcount; i++) {
+			CPPUNIT_ASSERT(pouts[i].group == B_TRANSLATOR_BITMAP);
+			CPPUNIT_ASSERT(pouts[i].quality > 0 && pouts[i].quality <= 1);
+			CPPUNIT_ASSERT(pouts[i].capability > 0 && pouts[i].capability <= 1);
+			CPPUNIT_ASSERT(pouts[i].MIME);
+			CPPUNIT_ASSERT(pouts[i].name);
+	
+			if (pouts[i].type == B_TRANSLATOR_BITMAP) {
+				CPPUNIT_ASSERT(strcmp(pouts[i].MIME, "image/x-be-bitmap") == 0);
+				CPPUNIT_ASSERT(strcmp(pouts[i].name,
+					"Be Bitmap Format (BMPTranslator)") == 0);
+			} else if (pouts[i].type == B_BMP_FORMAT) {
+				CPPUNIT_ASSERT(strcmp(pouts[i].MIME, "image/x-bmp") == 0);
+				CPPUNIT_ASSERT(strcmp(pouts[i].name, "BMP image (MS format)") == 0);
+			} else
+				CPPUNIT_ASSERT(false);
+		}
+	}
+	
+	// . MakeConfigurationView
+	// Needs a BApplication object to work
+	/*
+	NextSubTest();
+	{
+		BMessage *pmsg = NULL;
+		BView *pview = NULL;
+		BRect dummy;
+		status_t result = ptran->MakeConfigurationView(pmsg, &pview, &dummy);
+		CPPUNIT_ASSERT(result == B_OK);
+		printf(" monkey ");
+		CPPUNIT_ASSERT(pview);
+		printf(" bear ");
+	}
+	*/
+	
+	// . Release should return NULL because Release has been called
+	// as many times as it has been acquired
+	NextSubTest();
+	CPPUNIT_ASSERT(ptran->Release() == NULL);
+	
+	// . Unload Add-on
+	NextSubTest();
+	CPPUNIT_ASSERT(unload_add_on(image) == B_OK); 
+}
+#endif
+
 // DummyTest
 void
 BMPTranslatorTest::DummyTest()
 {
-	// 1. Tautology
+	// 0. Tautology
 	NextSubTest();
 	{
-		printf("Hello from mars.\n");
+		printf("Hello from mars.");
 		CPPUNIT_ASSERT( true == true );
 	}
 }