package org.erlide.test_support.ui.suites;
import java.util.Collection;
import java.util.List;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.jface.action.Action;
import org.eclipse.jface.action.IMenuManager;
import org.eclipse.jface.action.IToolBarManager;
import org.eclipse.jface.viewers.TreeViewer;
import org.eclipse.swt.SWT;
import org.eclipse.swt.events.MouseAdapter;
import org.eclipse.swt.events.MouseEvent;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Label;
import org.eclipse.swt.widgets.Tree;
import org.eclipse.ui.IActionBars;
import org.eclipse.ui.part.ViewPart;
import org.erlide.test_support.ui.suites.TestCaseData.FailReason;
import org.erlide.test_support.ui.suites.TestCaseData.FailStackItem;
import org.erlide.ui.util.DisplayUtils;
import org.erlide.ui.util.ErlModelUtils;
import org.erlide.util.ErlLogger;
import org.erlide.util.erlang.OtpBindings;
import org.erlide.util.erlang.OtpErlang;
import org.erlide.util.erlang.OtpParserException;
import com.ericsson.otp.erlang.OtpErlangAtom;
import com.ericsson.otp.erlang.OtpErlangException;
import com.ericsson.otp.erlang.OtpErlangObject;
import com.ericsson.otp.erlang.OtpErlangTuple;
import com.google.common.collect.Lists;
public class TestResultsView extends ViewPart {
public static final String VIEW_ID = "org.erlide.test_support.views.testresults";
private final TestEventHandler eventHandler;
private Composite control;
private TreeViewer treeViewer;
private final List<TestCaseData> events;
private Label label;
public TestResultsView() {
// FIXME which backend?
eventHandler = new TestEventHandler(this);
events = Lists.newArrayList();
}
public TestEventHandler getEventHandler() {
return eventHandler;
}
@Override
public void createPartControl(final Composite parent) {
control = new Composite(parent, SWT.NONE);
control.setLayout(new GridLayout(1, false));
label = new Label(control, SWT.NONE);
label.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false, 1, 1));
label.setText("");
treeViewer = new TreeViewer(control, SWT.NONE);
treeViewer.setSorter(new TestResultSorter());
final Tree tree = treeViewer.getTree();
tree.addMouseListener(new MouseAdapter() {
@Override
public void mouseDoubleClick(final MouseEvent e) {
final Object data = tree.getSelection()[0].getData();
if (data instanceof TestCaseData) {
final TestCaseData testData = (TestCaseData) data;
openMF(testData.getModule(), testData.getFunction());
} else if (data instanceof FailStackItem) {
final FailStackItem item = (FailStackItem) data;
openMF(item.getModule(), item.getFunction());
} else if (data instanceof FailReason) {
final FailReason reason = (FailReason) data;
final FailStackItem item = reason.getFirstStackItem();
if (item != null) {
openMF(item.getModule(), item.getFunction());
}
}
}
});
tree.setLinesVisible(true);
tree.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true, 1, 1));
treeViewer.setLabelProvider(new TestResultsLabelProvider());
treeViewer.setContentProvider(new TestResultsContentProvider());
treeViewer.setInput(events);
initToolbar();
}
private void openMF(final String module, final String function) {
try {
ErlModelUtils.openMF(module, function);
} catch (final CoreException e) {
ErlLogger.warn(e);
}
}
private void initToolbar() {
final IActionBars actionBars = getViewSite().getActionBars();
final IMenuManager dropDownMenu = actionBars.getMenuManager();
final IToolBarManager toolBar = actionBars.getToolBarManager();
final Action action = new ClearTestResultsAction(treeViewer, events);
dropDownMenu.add(action);
toolBar.add(action);
}
@Override
public void setFocus() {
treeViewer.getTree().setFocus();
}
public void notifyEvent(final OtpErlangObject msg) {
DisplayUtils.asyncExec(new Runnable() {
@Override
public void run() {
try {
handleEvent(msg);
treeViewer.refresh();
control.update();
} catch (final OtpParserException e) {
ErlLogger.error(e);
} catch (final OtpErlangException e) {
ErlLogger.error(e);
}
}
});
}
private void handleEvent(final OtpErlangObject msg)
throws OtpParserException, OtpErlangException {
final OtpErlangTuple tuple = (OtpErlangTuple) msg;
final String tag = ((OtpErlangAtom) tuple.elementAt(0)).atomValue();
final OtpErlangObject value = tuple.elementAt(1);
TestCaseData test;
if ("init".equals(tag)) {
// value = {Dir, Suite, Case}
label.setText("Started: " + formatTitle(value)
+ ". Compiling files, please wait...");
treeViewer.getTree().setCursor(treeViewer.getTree().getShell().getDisplay()
.getSystemCursor(SWT.CURSOR_WAIT));
} else if ("start_failed".equals(tag)) {
// value = ?
} else if ("log_started".equals(tag)) {
// value = Dir
treeViewer.getTree().setCursor(treeViewer.getTree().getShell().getDisplay()
.getSystemCursor(SWT.CURSOR_ARROW));
} else if ("start".equals(tag)) {
// value = {Module, Function}
final OtpBindings bindings = OtpErlang.match("{M:a,F:a}", value);
final String mod = bindings.getAtom("M");
final String fun = bindings.getAtom("F");
test = findCase(mod, fun);
test.setRunning();
} else if ("result".equals(tag)) {
// value = {Module, Function, Result}
final OtpBindings bindings = OtpErlang.match("{M:a,F:a,R}", value);
final String mod = bindings.getAtom("M");
final String fun = bindings.getAtom("F");
final OtpErlangObject result = bindings.get("R");
test = findCase(mod, fun);
if (result instanceof OtpErlangAtom) {
test.setSuccesful();
// } else {
// final BindingsImpl bindings =
// OtpErlang.match("{failure,{M:a,F:a},L,R}", result);
// final OtpErlangObject locations = bindings.get("L");
// final OtpErlangObject reason = bindings.get("R");
// test.setFailed(reason, locations);
}
} else if ("fail".equals(tag)) {
// value = {{Module, Function}, [Locations], Reason
final OtpBindings bindings = OtpErlang.match("{{M:a,F:a},L,R}", value);
final String mod = bindings.getAtom("M");
final String fun = bindings.getAtom("F");
final Collection<OtpErlangObject> locations = bindings.getList("L");
final OtpErlangObject reason = bindings.get("R");
test = findCase(mod, fun);
test.setFailed(reason, locations);
} else if ("skip".equals(tag)) {
// value = {Module, Function, Comment
final OtpBindings bindings = OtpErlang.match("{M:a,F:a,C}", value);
final String mod = bindings.getAtom("M");
final String fun = bindings.getAtom("F");
final OtpErlangObject reason = bindings.get("C");
test = findCase(mod, fun);
test.setSkipped(reason);
} else if ("done".equals(tag)) {
// value = Module, Log, {Successful,Failed,Skipped}, [Results]}
final OtpBindings bindings = OtpErlang.match("{M,L,{S:i,F:i,K:i},R}", value);
final int successful = bindings.getInt("S");
final int failed = bindings.getInt("F");
final int skipped = bindings.getInt("K");
label.setText(label.getText() + " -- Done! Successful: " + successful
+ ", Failed: " + failed + ", Skipped: " + skipped);
}
control.redraw();
}
private String formatTitle(final OtpErlangObject value) {
try {
final OtpBindings b = OtpErlang.match("{D,S,C}", value);
final String suite = b.getAtom("S");
final String tcase = b.getAtom("C");
if (tcase.length() == 0) {
return "suite " + suite;
}
return "suite " + suite + "; case " + tcase;
} catch (final OtpParserException e) {
} catch (final OtpErlangException e) {
}
return value.toString();
}
private TestCaseData findCase(final String mod, final String fun) {
for (final TestCaseData data : events) {
if (data.getModule().equals(mod) && data.getFunction().equals(fun)) {
return data;
}
}
final TestCaseData data = new TestCaseData(mod, fun);
events.add(data);
return data;
}
public void clearEvents() {
events.clear();
treeViewer.refresh();
}
public void setMessage(final String string) {
label.setText(string);
label.update();
}
}