search for tests task common for java test frameworks

2026-09-27 10:03:11 +07:00 · 2015-04-07 11:25:38 +02:00
parent 32c455cdd8
commit f6028bd2d2
6 changed files with 174 additions and 206 deletions
@@ -0,0 +1,126 @@
+/*
+ * Copyright 2000-2015 JetBrains s.r.o.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.intellij.execution.testframework;
+
+import com.intellij.execution.CantRunException;
+import com.intellij.execution.ExecutionBundle;
+import com.intellij.openapi.diagnostic.Logger;
+import com.intellij.openapi.progress.ProcessCanceledException;
+import com.intellij.openapi.progress.ProgressIndicator;
+import com.intellij.openapi.progress.Task;
+import com.intellij.openapi.project.DumbService;
+import com.intellij.openapi.project.Project;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+
+import java.io.DataOutputStream;
+import java.io.IOException;
+import java.net.ServerSocket;
+import java.net.Socket;
+
+public abstract class SearchForTestsTask extends Task.Backgroundable {
+
+  private static final Logger LOG = Logger.getInstance("#" + SearchForTestsTask.class.getName());
+  protected Socket mySocket;
+  private ServerSocket myServerSocket;
+
+  public SearchForTestsTask(@Nullable final Project project,
+                            @NotNull  final ServerSocket socket) {
+    super(project, ExecutionBundle.message("seaching.test.progress.title"), true);
+    myServerSocket = socket;
+  }
+
+
+  protected abstract void search() throws CantRunException;
+  protected abstract void onFound();
+
+  @Override
+  public void run(@NotNull ProgressIndicator indicator) {
+    try {
+      mySocket = myServerSocket.accept();
+      final CantRunException[] ex = new CantRunException[1];
+      DumbService.getInstance(getProject()).repeatUntilPassesInSmartMode(new Runnable() {
+        @Override
+        public void run() {
+          try {
+            search();
+          }
+          catch (CantRunException e) {
+            ex[0] = e;
+          }
+        }
+      });
+      if (ex[0] != null) throw ex[0];
+    }
+    catch (ProcessCanceledException e) {
+      throw e;
+    }
+    catch (IOException e) {
+      LOG.info(e);
+    }
+    catch (Throwable e) {
+      LOG.error(e);
+    }
+  }
+
+  @Override
+  public void onCancel() {
+    finish();
+  }
+
+  @Override
+  public void onSuccess() {
+    DumbService.getInstance(getProject()).runWhenSmart(new Runnable() {
+      @Override
+      public void run() {
+        onFound();
+        finish();
+        startListening();
+      }
+    });
+  }
+
+  public void finish() {
+    DataOutputStream os = null;
+    try {
+      if (mySocket == null || mySocket.isClosed()) return;
+      os = new DataOutputStream(mySocket.getOutputStream());
+      os.writeBoolean(true);
+    }
+    catch (Throwable e) {
+      LOG.info(e);
+    }
+    finally {
+      try {
+        if (os != null) os.close();
+      }
+      catch (Throwable e) {
+        LOG.info(e);
+      }
+
+      try {
+        if (!myServerSocket.isClosed()) {
+          myServerSocket.close();
+        }
+      }
+      catch (Throwable e) {
+        LOG.info(e);
+      }
+    }
+  }
+
+  protected void startListening() {}
+}