TextViewerStub.java

package com.sap.furcas.ide.editor.contentassist.stubs;

import static org.junit.Assert.fail;

import java.io.IOException;
import java.io.InputStream;

import org.eclipse.core.runtime.Assert;
import org.eclipse.jface.text.BadLocationException;
import org.eclipse.jface.text.Document;
import org.eclipse.jface.text.IDocument;
import org.eclipse.jface.text.IEventConsumer;
import org.eclipse.jface.text.IFindReplaceTarget;
import org.eclipse.jface.text.IRegion;
import org.eclipse.jface.text.ITextDoubleClickStrategy;
import org.eclipse.jface.text.ITextHover;
import org.eclipse.jface.text.ITextInputListener;
import org.eclipse.jface.text.ITextListener;
import org.eclipse.jface.text.ITextOperationTarget;
import org.eclipse.jface.text.ITextViewer;
import org.eclipse.jface.text.IUndoManager;
import org.eclipse.jface.text.IViewportListener;
import org.eclipse.jface.text.TextPresentation;
import org.eclipse.jface.viewers.ISelectionProvider;
import org.eclipse.swt.custom.StyledText;
import org.eclipse.swt.graphics.Color;
import org.eclipse.swt.graphics.Point;

import com.sap.furcas.ide.editor.contentassist.TestCtsContentAssistParsingHandler;
import com.sap.furcas.ide.editor.test.utils.StringReplacement;

/**
 * Stub loading document from Filepath.
 */
public class TextViewerStub implements ITextViewer {

    private final String fixturePath;
    private final StringReplacement postFixtureReplacement;

    public TextViewerStub(String fixturePath, StringReplacement postFixtureReplacement) {
        Assert.isNotNull(fixturePath);

        this.fixturePath = fixturePath;
        this.postFixtureReplacement = postFixtureReplacement;
    }

    @Override
    public IDocument getDocument() {
        InputStream in = TestCtsContentAssistParsingHandler.class.getResourceAsStream(fixturePath);

        StringBuilder out = new StringBuilder();
        byte[] b = new byte[4096];
        try {
            for (int n; (n = in.read(b)) != -1;) {
                out.append(new String(b, 0, n));
            }
            in.close();
        } catch (IOException e) {
            e.printStackTrace();
        }

        Document result = new Document(out.toString());
        if (postFixtureReplacement != null) {
            try {
                postFixtureReplacement.applyTo(result);
            } catch (BadLocationException e) {
                System.out.println("post fixture replacement failed: " + e);
                return new Document(out.toString());
            }
        }

        return result;
    }

    @Override
    public ISelectionProvider getSelectionProvider() {
        fail("not implemented");
        return null;
    }

    @Override
    public Point getSelectedRange() {
        fail("not implemented");
        return null;
    }

    @Override
    public StyledText getTextWidget() {
        return null;
    }

    @Override
    public void activatePlugins() {
        fail("not implemented");

    }

    @Override
    public void addTextInputListener(ITextInputListener listener) {
        fail("not implemented");

    }

    @Override
    public void addTextListener(ITextListener listener) {
        fail("not implemented");

    }

    @Override
    public void addViewportListener(IViewportListener listener) {
        fail("not implemented");

    }

    @Override
    public void changeTextPresentation(TextPresentation presentation, boolean controlRedraw) {
        fail("not implemented");

    }

    @Override
    public int getBottomIndex() {
        fail("not implemented");
        return 0;
    }

    @Override
    public int getBottomIndexEndOffset() {
        fail("not implemented");
        return 0;
    }

    @Override
    public IFindReplaceTarget getFindReplaceTarget() {
        fail("not implemented");
        return null;
    }

    @Override
    public ITextOperationTarget getTextOperationTarget() {
        fail("not implemented");
        return null;
    }

    @Override
    public int getTopIndex() {
        fail("not implemented");
        return 0;
    }

    @Override
    public int getTopIndexStartOffset() {
        fail("not implemented");
        return 0;
    }

    @Override
    public int getTopInset() {
        fail("not implemented");
        return 0;
    }

    @Override
    public IRegion getVisibleRegion() {
        fail("not implemented");
        return null;
    }

    @Override
    public void invalidateTextPresentation() {
        fail("not implemented");

    }

    @Override
    public boolean isEditable() {
        fail("not implemented");
        return false;
    }

    @Override
    public boolean overlapsWithVisibleRegion(int offset, int length) {
        fail("not implemented");
        return false;
    }

    @Override
    public void removeTextInputListener(ITextInputListener listener) {
        fail("not implemented");

    }

    @Override
    public void removeTextListener(ITextListener listener) {
        fail("not implemented");

    }

    @Override
    public void removeViewportListener(IViewportListener listener) {
        fail("not implemented");

    }

    @Override
    public void resetPlugins() {
        fail("not implemented");

    }

    @Override
    public void resetVisibleRegion() {
        fail("not implemented");

    }

    @Override
    public void revealRange(int offset, int length) {
        fail("not implemented");

    }

    @Deprecated
    @Override
    public void setAutoIndentStrategy(org.eclipse.jface.text.IAutoIndentStrategy strategy, String contentType) {
        fail("not implemented");

    }

    @Override
    public void setDefaultPrefixes(String[] defaultPrefixes, String contentType) {
        fail("not implemented");

    }

    @Override
    public void setDocument(IDocument document) {
        fail("not implemented");

    }

    @Override
    public void setDocument(IDocument document, int modelRangeOffset, int modelRangeLength) {
        fail("not implemented");

    }

    @Override
    public void setEditable(boolean editable) {
        fail("not implemented");

    }

    @Override
    public void setEventConsumer(IEventConsumer consumer) {
        fail("not implemented");

    }

    @Override
    public void setIndentPrefixes(String[] indentPrefixes, String contentType) {
        fail("not implemented");

    }

    @Override
    public void setSelectedRange(int offset, int length) {
        fail("not implemented");

    }

    @Override
    public void setTextDoubleClickStrategy(ITextDoubleClickStrategy strategy, String contentType) {
        fail("not implemented");

    }

    @Override
    public void setTextColor(Color color) {
        fail("not implemented");
    }

    @Override
    public void setTextColor(Color color, int offset, int length, boolean controlRedraw) {
        fail("not implemented");
    }

    @Override
    public void setTextHover(ITextHover textViewerHover, String contentType) {
        fail("not implemented");

    }

    @Override
    public void setTopIndex(int index) {
        fail("not implemented");

    }

    @Override
    public void setUndoManager(IUndoManager undoManager) {
        fail("not implemented");

    }

    @Override
    public void setVisibleRegion(int offset, int length) {
        fail("not implemented");

    }

}