package tool.model.grammar;
import java.io.File;
import java.io.IOException;
import junit.framework.Assert;
import org.antlr.runtime.CommonTokenStream;
import org.antlr.runtime.RecognitionException;
import org.junit.Test;
import tool.model.grammar.ForteParser.expression_return;
public class TestMethodImplementation extends ANTLRTest{
@Test
public void simpleTest_1() {
try {
CommonTokenStream tokenStream = getStream("method UserExists.Init\r\n" +
"begin\r\n" +
"super.Init();\r\n" +
"end method;\r\n");
ForteParser parser = new ForteParser(tokenStream);
printTree("simpleTest_1", parser.methodImplementation().getTree());
syntaxErrors(parser);
} catch (RecognitionException e) {
Assert.fail(e.getMessage());
}
}
@Test
public void simpleTest_2() {
try {
CommonTokenStream tokenStream = getStream("method UserPreferences.Init\r\n" +
"begin\r\n" +
"super.Init();\r\n" +
"\r\n" +
"ApplicationID = new();\r\n" +
"PreferenceName = new();\r\n" +
"PreferenceValue = new();\r\n" +
"UserID = new();\r\n" +
"WindowName = new();\r\n" +
"end method;\r\n" +
"");
ForteParser parser = new ForteParser(tokenStream);
printTree("simpleTest_2", parser.methodImplementation().getTree());
syntaxErrors(parser);
} catch (RecognitionException e) {
Assert.fail(e.getMessage());
}
}
@Test
public void assignmentWithCast() throws RecognitionException {
CommonTokenStream tokenStream = getStream("outFloat = (float) (tmpDouble);");
ForteParser parser = new ForteParser(tokenStream);
printTree("assignmentWithCast", parser.statement().getTree());
syntaxErrors(parser);
}
@Test
public void castCStyle() throws RecognitionException {
CommonTokenStream tokenStream = getStream("float(bob)");
ForteParser parser = new ForteParser(tokenStream);
expression_return ret = parser.expression();
printTree("castCStyle", parser.expression().getTree());
syntaxErrors(parser);
}
@Test
public void castWithParen() throws RecognitionException {
CommonTokenStream tokenStream = getStream("(TextData)(bob)");
ForteParser parser = new ForteParser(tokenStream);
printTree("castWithParen", parser.expression().getTree());
syntaxErrors(parser);
}
@Test
public void castArrayOf() throws RecognitionException {
CommonTokenStream tokenStream = getStream("(array of DisplayNode)(nil)");
ForteParser parser = new ForteParser(tokenStream);
printTree("castArrayOf", parser.expression().getTree());
syntaxErrors(parser);
}
@Test
public void ifWithElse() throws RecognitionException {
CommonTokenStream tokenStream = getStream(" if not self.PromptForInput(inPrompt, tmpDouble) then\r\n" +
" return false;\r\n" +
" else\r\n" +
" outFloat = (float) (tmpDouble);\r\n" +
" return true;\r\n" +
" end if;\r\n" +
"");
ForteParser parser = new ForteParser(tokenStream);
printTree("ifWithElse", parser.ifStatement().getTree());
syntaxErrors(parser);
}
@Test
public void eventLoop() {
try {
CommonTokenStream tokenStream = getStream("event loop\r\n" +
" when task.Shutdown do\r\n" +
" exit;\r\n" +
" \r\n" +
" when <BirdTreeView>.AfterCurrentNodeChange(ourNode = newNode) do\r\n" +
" \r\n" +
" -- Only genus level nodes have their Related attribute set.\r\n" +
" if ourNode.Related <> nil then\r\n" +
" ourGenus : GenusInfo = new;\r\n" +
" \r\n" +
" -- If it's a genus, use the Related attribute to\r\n" +
" -- build the array of SpeciesDisplayNode with the\r\n" +
" -- data for this genus.\r\n" +
" ourGenus = ourNode.Related;\r\n" +
" if ourGenus.SpeciesList <> nil then\r\n" +
" i : integer = 1;\r\n" +
" ourSpeciesNodeList : array of SpeciesDisplayNode = new;\r\n" +
" while i <= ourGenus.SpeciesList.Items do\r\n" +
" ourSpeciesNodeList[i] = new;\r\n" +
" ourSpeciesNodeList[i].DVNodeText = new;\r\n" +
" ourSpeciesNodeList[i].DVNodeText.SetValue(ourGenus.SpeciesList[i].Name);\r\n" +
" ourSpeciesNodeList[i].Length = ourGenus.SpeciesList[i].Length;\r\n" +
" ourSpeciesNodeList[i].Weight = ourGenus.SpeciesList[i].Weight;\r\n" +
" ourSpeciesNodeList[i].Status = ourGenus.SpeciesList[i].Status;\r\n" +
" i = i + 1;\r\n" +
" end while;\r\n" +
" -- Set the view nodes for the ListView field. This automatically\r\n" +
" -- populates the ListView field with data in the array of DisplayNodes.\r\n" +
" <BirdListView>.SetViewNodes(nodes = ourSpeciesNodeList);\r\n" +
" \r\n" +
" \r\n" +
" end if; \r\n" +
" \r\n" +
" else\r\n" +
" -- If the user has moved to a node that is not a genus,\r\n" +
" -- we must blank out the ListView field.\r\n" +
" <BirdListView>.SetViewNodes((array of DisplayNode)(nil)); \r\n" +
" end if; \r\n" +
" \r\n" +
"end event;\r\n" +
"");
ForteParser parser = new ForteParser(tokenStream);
printTree("eventLoop", parser.eventLoopStatement().getTree());
syntaxErrors(parser);
} catch (RecognitionException e) {
Assert.fail(e.getMessage());
}
}
@Test
public void complexTest_1() {
try {
CommonTokenStream tokenStream = getStream("method UserSecurityProfile.ChangeUserPreference(input pApplicationID: Framework.string,\r\n" +
" input pWindow: Framework.string,\r\n" +
" input pPreferenceName: Framework.string,\r\n" +
" input pPreferenceValue: Framework.string,\r\n" +
" output pFound: Framework.boolean): NewCommonObjects.UserPreferences\r\n" +
"begin\r\n" +
"found : boolean = FALSE;\r\n" +
"ReturnObj : UserPreferences = new();\r\n" +
"\r\n" +
"if self.PreferenceList = Nil then\r\n" +
" self.PreferenceList = new();\r\n" +
"end if;\r\n" +
"\r\n" +
"for i in 1 to PreferenceList.items do\r\n" +
" if (PreferenceList[i].WindowName.ToUpper().Value = pWindow) AND\r\n" +
" (PreferenceList[i].PreferenceName.ToUpper().Value = pPreferenceName) then\r\n" +
" PreferenceList[i].PreferenceValue.SetValue(pPreferenceValue);\r\n" +
" ReturnObj = PreferenceList[i].Clone(TRUE);\r\n" +
" found = TRUE;\r\n" +
" exit;\r\n" +
" end if;\r\n" +
"end for;\r\n" +
"\r\n" +
"if not found then\r\n" +
" aPref : UserPreferences = new();\r\n" +
" aPref.UserID.SetValue(self.User.UserID.Value);\r\n" +
" aPref.ApplicationID.SetValue(pApplicationID);\r\n" +
" aPref.WindowName.SetValue(pWindow);\r\n" +
" aPref.PreferenceName.SetValue(pPreferenceName);\r\n" +
" aPref.PreferenceValue.SetValue(pPreferenceValue);\r\n" +
" self.PreferenceList.AppendRow(aPref);\r\n" +
" ReturnObj = aPref.Clone(TRUE);\r\n" +
"end if;\r\n" +
"\r\n" +
"pFound = found;\r\n" +
"Return ReturnObj;\r\n" +
"end method;\r\n" +
"");
ForteParser parser = new ForteParser(tokenStream);
parser.methodImplementation();
syntaxErrors(parser);
} catch (RecognitionException e) {
Assert.fail(e.getMessage());
}
}
@Test
public void fileTest_1() throws RecognitionException, IOException {
CommonTokenStream tokenStream = getStream(new File("TestSmall//Auction//BidWindow.cex"));
ForteParser parser = new ForteParser(tokenStream);
parser.methodImplementation();
printTree("fileTest_1", parser.methodImplementation().getTree());
syntaxErrors(parser);
}
@Test
public void wackoTest_1() throws RecognitionException {
CommonTokenStream tokenStream = getStream(
"method ClipboardWindow.Display\r\n" +
"begin\r\n" +
"-- This sample application demonstrates the use of Forte\r\n" +
"-- with the system clipboard. It shows an image_field\r\n" +
"-- (PictureButton) with an image, and a text_field \r\n" +
"-- (TextField) which contains some initial data.\r\n" +
"--\r\n" +
"-- The system displays buttons allowing the image or text\r\n" +
"-- to be moved to the system clipboard. It also contains\r\n" +
"-- a button that will allow to move whatever is in the\r\n" +
"-- system clipboard to the window. If text is in the\r\n" +
"-- clipboard, it will be moved to text_field. If an image\r\n" +
"-- is in the clipboard, it is moved to the image_field.\r\n" +
"-- If neither is there, an error is displayed.\r\n" +
"\r\n" +
"self.Open();\r\n" +
"\r\n" +
"-- First, see if anything is in the clipboard, and set\r\n" +
"-- the button appropriately.\r\n" +
"d_in_clipboard: boolean;\r\n" +
"case self.Window.WindowSystem.GetClipboardDatatype() is\r\n" +
" when SD_TEXT do\r\n" +
" d_in_clipboard = TRUE;\r\n" +
" when SD_IMAGE do\r\n" +
" d_in_clipboard = TRUE;\r\n" +
" else\r\n" +
" d_in_clipboard = FALSE;\r\n" +
"end case;\r\n" +
"if d_in_clipboard then\r\n" +
" <clipboard_to_window>.State = FS_UPDATE;\r\n" +
"else\r\n" +
" <clipboard_to_window>.State = FS_DISABLED;\r\n" +
"end if;\r\n" +
"\r\n" +
"event loop\r\n" +
" -- Standard shutdown.\r\n" +
" when task.Shutdown do\r\n" +
" exit;\r\n" +
"\r\n" +
" -- When clipboard data changes.\r\n" +
" when self.Window.WindowSystem.AfterClipboardChange do\r\n" +
" -- First, see if anything is in the clipboard, and \r\n" +
" -- set the button appropriately.\r\n" +
" d_in_clipboard: boolean;\r\n" +
" case self.Window.WindowSystem.GetClipboardDatatype() \r\n" +
" is\r\n" +
"\r\n" +
" when SD_TEXT do\r\n" +
" d_in_clipboard = TRUE;\r\n" +
" when SD_IMAGE do\r\n" +
" d_in_clipboard = TRUE;\r\n" +
" else\r\n" +
" d_in_clipboard = FALSE;\r\n" +
" end case;\r\n" +
" if d_in_clipboard then\r\n" +
" <clipboard_to_window>.State = FS_UPDATE;\r\n" +
" else\r\n" +
" <clipboard_to_window>.State = FS_DISABLED;\r\n" +
" end if;\r\n" +
"\r\n" +
" when <clipboard_to_window>.Click do\r\n" +
" -- Copy the appropriate type of data.\r\n" +
" case self.Window.WindowSystem.GetClipboardDatatype() \r\n" +
" is\r\n" +
" when SD_TEXT do\r\n" +
" -- Data is text. Move to text_field.\r\n" +
" o : Object; -- to hold clipboard object\r\n" +
" o = self.Window.WindowSystem.\r\n" +
" CopyFromClipboard(objectDataType=SD_TEXT);\r\n" +
" -- Since it is a generic object, cast it.\r\n" +
" text_field.SetValue(TextData(o));\r\n" +
"\r\n" +
" when SD_IMAGE do\r\n" +
" -- Data is image. Move to image_field.\r\n" +
" o : Object; -- to hold clipboard object\r\n" +
" o = self.Window.WindowSystem.\r\n" +
" CopyFromClipboard\r\n" +
" (objectDataType=SD_IMAGE);\r\n" +
" -- Since it is a generic object, cast it.\r\n" +
" <image_field>.ImageValue = (ImageData)(o);\r\n" +
" end case;\r\n" +
"\r\n" +
" -- Copy this image_field data to the clipboard.\r\n" +
" when <image_to_clipboard>.Click do\r\n" +
" self.Window.WindowSystem.CopyToClipboard\r\n" +
" (object = <image_field>.ImageValue);\r\n" +
"\r\n" +
" -- Copy this text to the clipboard.\r\n" +
" when <text_to_clipboard>.Click do\r\n" +
" self.Window.WindowSystem.CopyToClipboard\r\n" +
" (object = text_field); \r\n" +
"end event;\r\n" +
"self.Close();\r\n" +
"\r\n" +
"end method;\r\n" +
"");
ForteParser parser = new ForteParser(tokenStream);
parser.eventLoopStatement();
printTree("wackoTest_1", parser.eventLoopStatement().getTree());
syntaxErrors(parser);
}
}