1 files changed, 98 insertions, 0 deletions
diff --git a/javatests/com/android/loganalysis/parser/AbstractSectionParserTest.java b/javatests/com/android/loganalysis/parser/AbstractSectionParserTest.java
new file mode 100644
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--- /dev/null
+++ b/javatests/com/android/loganalysis/parser/AbstractSectionParserTest.java
@@ -0,0 +1,98 @@
+/*
+ * Copyright (C) 2011 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.loganalysis.parser;
+
+import com.android.loganalysis.item.IItem;
+
+import junit.framework.TestCase;
+
+import java.util.ArrayList;
+import java.util.List;
+
+/**
+ * Unit tests for {@link AbstractSectionParser}
+ */
+public class AbstractSectionParserTest extends TestCase {
+    AbstractSectionParser mParser = null;
+
+    @Override
+    public void setUp() throws Exception {
+        super.setUp();
+        mParser = new AbstractSectionParser() {
+            @Override
+            public IItem parse(List<String> lines) {
+                for (String line : lines) {
+                    parseLine(line);
+                }
+                commit();
+                return null;
+            }
+        };
+    }
+
+    private static class FakeBlockParser implements IParser {
+        private String mExpected = null;
+        private int mCalls = 0;
+
+        public FakeBlockParser(String expected) {
+            mExpected = expected;
+        }
+
+        public int getCalls() {
+            return mCalls;
+        }
+
+        @Override
+        public IItem parse(List<String> input) {
+            assertEquals(1, input.size());
+            assertEquals("parseBlock() got unexpected input!", mExpected, input.get(0));
+            mCalls += 1;
+            return null;
+        }
+    }
+
+    /**
+     * Verifies that {@link AbstractSectionParser} switches between parsers as expected
+     */
+    public void testSwitchParsers() {
+        final String lineFormat = "howdy, parser %d!";
+        final String linePattern = "I spy %d candles";
+        final int nParsers = 4;
+        FakeBlockParser[] parsers = new FakeBlockParser[nParsers];
+        final List<String> lines = new ArrayList<String>(2*nParsers);
+
+        for (int i = 0; i < nParsers; ++i) {
+            String line = String.format(lineFormat, i);
+            FakeBlockParser parser = new FakeBlockParser(line);
+            mParser.addSectionParser(parser, String.format(linePattern, i));
+            parsers[i] = parser;
+
+            // add the parser trigger
+            lines.add(String.format(linePattern, i));
+            // and then add the line that the parser is expecting
+            lines.add(String.format(lineFormat, i));
+        }
+
+        mParser.parse(lines);
+
+        // Verify that all the parsers were run
+        for (int i = 0; i < nParsers; ++i) {
+            assertEquals(String.format("Parser %d has wrong call count!", i), 1,
+                    parsers[i].getCalls());
+        }
+    }
+}
+