Enable tests which do not require any modification

Fix: 329052420 Flag: NA Test: Presubmits + :NexusLauncher:testGoogleWithQuickstepDebugUnitTest Change-Id: I27e847c923076e4e978fd7359c9c62745d4f5f0a
2024-03-12 16:44:42 +00:00
parent 54ae7b9dc3
commit 4ee1701fd1
13 changed files with 0 additions and 0 deletions
@@ -0,0 +1,96 @@
+package com.android.launcher3.logging;
+
+import static androidx.test.core.app.ApplicationProvider.getApplicationContext;
+
+import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.assertTrue;
+
+import androidx.test.ext.junit.runners.AndroidJUnit4;
+import androidx.test.filters.SmallTest;
+
+import org.junit.After;
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+
+import java.io.File;
+import java.io.PrintWriter;
+import java.io.StringWriter;
+import java.util.Calendar;
+
+/**
+ * Tests for {@link FileLog}
+ */
+@SmallTest
+@RunWith(AndroidJUnit4.class)
+public class FileLogTest {
+
+    private File mTempDir;
+    @Before
+    public void setUp() {
+        int count = 0;
+        do {
+            mTempDir = new File(getApplicationContext().getCacheDir(),
+                    "log-test-" + (count++));
+        } while (!mTempDir.mkdir());
+
+        FileLog.setDir(mTempDir);
+    }
+
+    @After
+    public void tearDown() {
+        // Clear existing logs
+        for (int i = 0; i < FileLog.LOG_DAYS; i++) {
+            new File(mTempDir, "log-" + i).delete();
+        }
+        mTempDir.delete();
+    }
+
+    @Test
+    public void testPrintLog() throws Exception {
+        if (!FileLog.ENABLED) {
+            return;
+        }
+        FileLog.print("Testing", "hoolalala");
+        StringWriter writer = new StringWriter();
+        assertTrue(FileLog.flushAll(new PrintWriter(writer)));
+        assertTrue(writer.toString().contains("hoolalala"));
+
+        FileLog.print("Testing", "abracadabra", new Exception("cat! cat!"));
+        writer = new StringWriter();
+        assertTrue(FileLog.flushAll(new PrintWriter(writer)));
+        assertTrue(writer.toString().contains("abracadabra"));
+        // Exception is also printed
+        assertTrue(writer.toString().contains("cat! cat!"));
+
+        // Old logs still present after flush
+        assertTrue(writer.toString().contains("hoolalala"));
+    }
+
+    @Test
+    public void testOldFileTruncated() throws Exception {
+        if (!FileLog.ENABLED) {
+            return;
+        }
+        FileLog.print("Testing", "hoolalala");
+        StringWriter writer = new StringWriter();
+        assertTrue(FileLog.flushAll(new PrintWriter(writer)));
+        assertTrue(writer.toString().contains("hoolalala"));
+
+        Calendar threeDaysAgo = Calendar.getInstance();
+        threeDaysAgo.add(Calendar.HOUR, -72);
+        for (int i = 0; i < FileLog.LOG_DAYS; i++) {
+            new File(mTempDir, "log-" + i).setLastModified(threeDaysAgo.getTimeInMillis());
+        }
+
+        FileLog.print("Testing", "abracadabra", new Exception("cat! cat!"));
+        writer = new StringWriter();
+        assertTrue(FileLog.flushAll(new PrintWriter(writer)));
+        assertTrue(writer.toString().contains("abracadabra"));
+        // Exception is also printed
+        assertTrue(writer.toString().contains("cat! cat!"));
+
+        // Old logs have been truncated
+        assertFalse(writer.toString().contains("hoolalala"));
+    }
+}