Parser to handle only transition delay info.

Tests :
java -cp
out/host/linux-x86/framework/loganalysis-tests.jar:out/host/linux-x86/framework/loganalysis.jar
org.junit.runner.JUnitCore com.android.loganalysis.UnitTests

OK (253 tests)

run google/template/local --template:map test
performance/app-transitions --cold-apps Calculator --hot-apps Calculator
--pre-launch-apps Calculator --apps-to-recents Calculator
--hot-apps-from-recents Calculator --hot-apps-from-recents Calculator
--launch-iteration 2  --no-bugreport-on-invocation-ended --alt-dir
/usr/local/google/home/gelanchezhian/Desktop/local

Test Sponge link:
https://sponge.corp.google.com/invocation?tab=host_log.txt&show=&id=cd595d48-4beb-4bbf-86b0-7b17b4ae82a6&searchFor=&sortBy=STATUS

Change-Id: I61163d67630e54f29248d56c2de1faf4dec45b41

src/com/android/loganalysis/parser/EventsLogParser.java

@@ -39,10 +39,17 @@ public class EventsLogParser implements IParser {
     // 01-01 01:38:44.863  1037  1111 I sysui_multi_action:
     // [319,64,321,64,322,99,325,5951,757,761,758,9,759,4,806,com.google.android.gm,871,
     // com.google.android.gm.welcome.WelcomeTourActivity,905,0]
-    private static final Pattern TRANSITION_DELAY = Pattern.compile(
+    private static final Pattern TRANSITION_STARTING_DELAY = Pattern.compile(
             String.format("%s%s", EVENTS_PREFIX, "I sysui_multi_action: \\[319,(.*),321,(.*)"
                     + ",322,(.*),806,(.*),871,(.*),905.*\\]$"));
 
+    // 01-01 01:38:44.863  1037  1111 I sysui_multi_action:
+    // [319,64,322,99,325,5951,757,761,758,9,759,4,806,com.google.android.gm,871,
+    // com.google.android.gm.welcome.WelcomeTourActivity,905,0]
+    private static final Pattern TRANSITION_DELAY = Pattern.compile(
+            String.format("%s%s", EVENTS_PREFIX, "I sysui_multi_action: \\[319,(.*),322,(.*)"
+                    + ",806,(.*),871,(.*),905.*\\]$"));
+
     // 08-21 17:53:53.876 1053 2135 I sysui_latency: [1,50]
     private static final Pattern ACTION_LATENCY = Pattern.compile(
             String.format("%s%s", EVENTS_PREFIX, "I sysui_latency: \\[(?<action>.*),"
@@ -67,12 +74,17 @@ public class EventsLogParser implements IParser {
         String line;
         while ((line = input.readLine()) != null) {
             Matcher match = null;
-            if (((match = matches(TRANSITION_DELAY, line)) != null)) {
+            if (((match = matches(TRANSITION_STARTING_DELAY, line)) != null)) {
                 TransitionDelayItem delayItem = new TransitionDelayItem();
                 delayItem.setComponentName(match.group(4) + "/" + match.group(5));
                 delayItem.setTransitionDelay(Long.parseLong(match.group(1)));
                 delayItem.setStartingWindowDelay(Long.parseLong(match.group(2)));
                 transitionDelayItems.add(delayItem);
+            } else if (((match = matches(TRANSITION_DELAY, line)) != null)) {
+                TransitionDelayItem delayItem = new TransitionDelayItem();
+                delayItem.setComponentName(match.group(3) + "/" + match.group(4));
+                delayItem.setTransitionDelay(Long.parseLong(match.group(1)));
+                transitionDelayItems.add(delayItem);
             }
         }
         return transitionDelayItems;

tests/src/com/android/loganalysis/parser/EventsLogParserTest.java

@@ -71,7 +71,7 @@ public class EventsLogParserTest extends TestCase {
     }
 
     /**
-     * Test for Cold launch transition delay info
+     * Test for Cold launch transition delay and starting window delay info
      */
     public void testValidTransitionDelay() throws IOException {
         List<String> lines = Arrays
@@ -92,6 +92,26 @@ public class EventsLogParserTest extends TestCase {
                 transitionItems.get(0).getStartingWindowDelay());
     }
 
+    /**
+     * Test for only transition delay in hot launch
+     */
+    public void testOnlyTransitionDelay() throws IOException {
+        List<String> lines = Arrays
+                .asList("01-02 08:12:10.849   934   986 I sysui_multi_action: [319,42,322,208,325,84100,757,761,758,9,759,4,806,com.google.android.apps.maps,871,com.google.android.maps.MapsActivity,905,0]",
+                        "01-02 08:12:16.895  1446  1446 I sysui_multi_action: [757,803,799,overview_trigger_nav_btn,802,1]",
+                        "01-02 08:12:16.895  1446  1446 I sysui_multi_action: [757,803,799,overview_source_app,802,1]",
+                        "01-02 08:12:16.895  1446  1446 I sysui_multi_action: [757,804,799,overview_source_app_index,801,8,802,1]");
+        List<TransitionDelayItem> transitionItems = (new EventsLogParser()).
+                parseTransitionDelayInfo(readInputBuffer(getTempFile(lines)));
+        assertEquals("Transition Delay items list should have one item", 1,
+                transitionItems.size());
+        assertEquals("Component name not parsed correctly",
+                "com.google.android.apps.maps/com.google.android.maps.MapsActivity",
+                transitionItems.get(0).getComponentName());
+        assertEquals("Transition delay is not parsed correctly", 42,
+                transitionItems.get(0).getTransitionDelay());
+    }
+
     /**
      * Test for same app transition delay items order after parsing from the events log
      */
@@ -141,7 +161,7 @@ public class EventsLogParserTest extends TestCase {
      */
     public void testInvalidTransitionPattern() throws IOException {
         List<String> lines = Arrays
-                .asList("01-02 08:11:58.691   934   986 I sysui_multi_action: [319,48,328,37,322,82,325,84088,757,761,758,9,759,4,806,com.google.android.calculator,871,com.android.calculator2.Calculator,905,0]",
+                .asList("01-02 08:11:58.691   934   986 I sysui_multi_action: [319,48,322,82,325,84088,757,761,758,9,759,4,807,com.google.android.calculator,871,com.android.calculator2.Calculator,905,0]",
                         "01-02 08:12:03.639   934   970 I sysui_multi_action: [757,803,799,window_time_0,802,5]",
                         "01-02 08:12:10.849   934   986 I sysui_multi_action: 319,42,321,59,322,208,325,84100,757,761,758,9,759,4,806,com.google.android.apps.maps,871,com.google.android.maps.MapsActivity,905,0]",
                         "01-02 08:12:16.895  1446  1446 I sysui_multi_action: [757,803,799,overview_trigger_nav_btn,802,1]",