original

[gb-231r1-is01/GB_2.3_IS01.git] / cts / tools / tradefed-host / src / com / android / cts / tradefed / testtype / TestCaseRepo.java

diff --git a/cts/tools/tradefed-host/src/com/android/cts/tradefed/testtype/TestCaseRepo.java b/cts/tools/tradefed-host/src/com/android/cts/tradefed/testtype/TestCaseRepo.java
new file mode 100644 (file)
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+++ b/cts/tools/tradefed-host/src/com/android/cts/tradefed/testtype/TestCaseRepo.java
@@ -0,0 +1,135 @@
+/*
+ * Copyright (C) 2010 The Android Open Source Project
+ *
+ * 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.android.cts.tradefed.testtype;
+
+import com.android.ddmlib.Log;
+import com.android.tradefed.testtype.IRemoteTest;
+import com.android.tradefed.util.xml.AbstractXmlParser.ParseException;
+
+import java.io.BufferedInputStream;
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.FileNotFoundException;
+import java.io.FilenameFilter;
+import java.io.InputStream;
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.Hashtable;
+import java.util.Map;
+
+/**
+ * Retrieves CTS test case definitions from the repository.
+ */
+class TestCaseRepo implements ITestCaseRepo {
+
+    private static final String LOG_TAG = "TestCaseRepo";
+
+    private File mTestCaseDir;
+
+    /** mapping of uri to test definition */
+    private Map<String, TestPackageDef> mTestMap;
+
+    /**
+     * Creates a {@link TestCaseRepo}, initialized from provided repo files
+     *
+     * @param testCaseDir directory containing all test case definition xml and build files
+     */
+    public TestCaseRepo(File testCaseDir) {
+        mTestCaseDir = testCaseDir;
+        mTestMap = new Hashtable<String, TestPackageDef>();
+        parse(mTestCaseDir);
+    }
+
+    /**
+     * Builds mTestMap based on directory contents
+     */
+    private void parse(File dir) {
+        File[] xmlFiles = dir.listFiles(new XmlFilter());
+        for (File xmlFile : xmlFiles) {
+            parseTestFromXml(xmlFile);
+        }
+    }
+
+    /**
+     * @param xmlFile
+     * @throws ParseException
+     */
+    private void parseTestFromXml(File xmlFile)  {
+        TestPackageXmlParser parser = new TestPackageXmlParser();
+        try {
+            parser.parse(createStreamFromFile(xmlFile));
+            TestPackageDef def = parser.getTestPackageDef();
+            if (def != null) {
+                mTestMap.put(def.getUri(), def);
+            } else {
+                Log.w(LOG_TAG, String.format("Could not find test package info in xml file %s",
+                        xmlFile.getAbsolutePath()));
+            }
+        } catch (FileNotFoundException e) {
+            Log.e(LOG_TAG, String.format("Could not find test case xml file %s",
+                    xmlFile.getAbsolutePath()));
+            Log.e(LOG_TAG, e);
+        } catch (ParseException e) {
+            Log.e(LOG_TAG, String.format("Failed to parse test case xml file %s",
+                    xmlFile.getAbsolutePath()));
+            Log.e(LOG_TAG, e);
+        }
+    }
+
+    /**
+     * Helper method to create a stream to read data from given file
+     * <p/>
+     * Exposed for unit testing
+     *
+     * @param xmlFile
+     * @return
+     *
+     */
+    InputStream createStreamFromFile(File xmlFile) throws FileNotFoundException {
+        return new BufferedInputStream(new FileInputStream(xmlFile));
+    }
+
+    private static class XmlFilter implements FilenameFilter {
+
+        /**
+         * {@inheritDoc}
+         */
+        public boolean accept(File dir, String name) {
+            return name.endsWith(".xml");
+        }
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    public Collection<IRemoteTest> getTests(Collection<String> testUris) {
+        Collection<IRemoteTest> tests = new ArrayList<IRemoteTest>(testUris.size());
+        for (String uri : testUris) {
+            TestPackageDef def = mTestMap.get(uri);
+            if (def != null) {
+                IRemoteTest test = def.createTest(mTestCaseDir);
+                if (test != null) {
+                    tests.add(test);
+                } else {
+                    Log.w(LOG_TAG, String.format("Failed to create test from package uri %s", uri));
+                }
+            } else {
+                Log.w(LOG_TAG, String.format("Could not find test with uri %s", uri));
+            }
+        }
+        return tests;
+    }
+}