Interface Kit tests: add test for BTextControl.

* Only tests very basic functionality, and size of the class, which must
not change for BeOS compatibility.
* Also add "manual" test for disabled and invalid controls (just check
it looks right)

src/tests/kits/interface/InterfaceKitTestAddon.cpp

@@ -7,6 +7,7 @@
 #include "bdeskbar/DeskbarTest.h"
 #include "bpolygon/PolygonTest.h"
 #include "bregion/RegionTest.h"
+#include "btextcontrol/TextControlTest.h"
 #include "btextview/TextViewTest.h"
 //#include "bwidthbuffer/WidthBufferTest.h"
 #include "GraphicsDefsTest.h"
@@ -23,6 +24,7 @@ getTestSuite()
 	suite->addTest("BDeskbar", DeskbarTestSuite());
 	suite->addTest("BPolygon", PolygonTestSuite());
 	suite->addTest("BRegion", RegionTestSuite());
+	suite->addTest("BTextControl", TextControlTestSuite());
 	suite->addTest("BTextView", TextViewTestSuite());
 	//suite->addTest("_BWidthBuffer_", WidthBufferTestSuite());
 	suite->addTest("GraphicsDefs", GraphicsDefsTestSuite());

src/tests/kits/interface/Jamfile

@@ -11,6 +11,7 @@ SEARCH_SOURCE += [ FDirName $(SUBDIR) bbitmap ] ;
 SEARCH_SOURCE += [ FDirName $(SUBDIR) bdeskbar ] ;
 SEARCH_SOURCE += [ FDirName $(SUBDIR) bpolygon ] ;
 SEARCH_SOURCE += [ FDirName $(SUBDIR) bregion ] ;
+SEARCH_SOURCE += [ FDirName $(SUBDIR) btextcontrol ] ;
 SEARCH_SOURCE += [ FDirName $(SUBDIR) btextview ] ;
 SEARCH_SOURCE += [ FDirName $(SUBDIR) bwindowstack ] ;
 
@@ -50,6 +51,7 @@ UnitTestLib libinterfacetest.so
 		RegionIntersect.cpp
 		RegionOffsetBy.cpp
 
+		TextControlTest.cpp
 		TextViewTest.cpp
 
 	: be [ TargetLibstdc++ ]

src/tests/kits/interface/TextViewTestManual.cpp

@@ -6,6 +6,7 @@
 
 #include <Application.h>
 #include <Button.h>
+#include <ControlLook.h>
 #include <GroupLayout.h>
 #include <GroupLayoutBuilder.h>
 #include <ScrollView.h>
@@ -44,6 +45,14 @@ Window::Window()
 {
 	fTextControl = new BTextControl("text-contr-O",
 		"a single line of text - (c) Conglom-O", NULL);
+
+	BTextControl* disabled = new BTextControl("disabled",
+		"I'm disabled: you can't edit me", NULL);
+	disabled->SetEnabled(false);
+	BTextControl* invalid = new BTextControl("invalid",
+		"I'm invalid: my border is red", NULL);
+	invalid->MarkAsInvalid(true);
+
 	fTextView = new BTextView("text-O");
 	BScrollView* scrollView = new BScrollView("scroll-O", fTextView, 0, true,
 		true, B_FANCY_BORDER);
@@ -51,6 +60,8 @@ Window::Window()
 	SetLayout(new BGroupLayout(B_HORIZONTAL));
 	AddChild(BGroupLayoutBuilder(B_VERTICAL, 10)
 		.Add(fTextControl)
+		.Add(disabled)
+		.Add(invalid)
 		.Add(scrollView)
 		.Add(BGroupLayoutBuilder(B_HORIZONTAL, 10)
 			.Add(new BButton("Align Left", new BMessage(kMsgAlignLeft)))

src/tests/kits/interface/btextcontrol/TextControlTest.cpp

@@ -0,0 +1,39 @@
+#include "../common.h"
+
+#include <Application.h>
+#include <String.h>
+#include <TextControl.h>
+
+class TextControlTestcase: public TestCase {
+public:
+	void
+	SizeTest()
+	{
+		CPPUNIT_ASSERT_EQUAL(312, sizeof(BTextControl));
+	}
+
+	void
+	GetTextTest()
+	{
+		BApplication app("application/x-vnd.Haiku-interfacekit-textcontroltest");
+		BRect textRect(0, 0, 100, 100);
+		BTextControl* v = new BTextControl(textRect, "test", 0, 0, 0);
+		v->SetText("Initial text");
+		v->TextView()->Insert(8, "(inserted) ", 10);
+		CPPUNIT_ASSERT_EQUAL(BString("Initial (inserted)text"), v->Text());
+	}
+};
+
+
+Test*
+TextControlTestSuite()
+{
+	TestSuite *testSuite = new TestSuite();
+
+	testSuite->addTest(new CppUnit::TestCaller<TextControlTestcase>(
+		"BTextControl_Size", &TextControlTestcase::SizeTest));
+	testSuite->addTest(new CppUnit::TestCaller<TextControlTestcase>(
+		"BTextControl_GetText", &TextControlTestcase::GetTextTest));
+
+	return testSuite;
+}

src/tests/kits/interface/btextcontrol/TextControlTest.h

@@ -0,0 +1,10 @@
+#ifndef _text_control_test_h_
+#define _text_control_test_h_
+
+class CppUnit::Test;
+
+CppUnit::Test *TextControlTestSuite();
+
+#endif	// text_control_test_h_
+
+