summaryrefslogtreecommitdiff
path: root/common/tests/unit/src/com/android/net/module/util/SharedLogTest.java
diff options
context:
space:
mode:
Diffstat (limited to 'common/tests/unit/src/com/android/net/module/util/SharedLogTest.java')
-rw-r--r--common/tests/unit/src/com/android/net/module/util/SharedLogTest.java131
1 files changed, 0 insertions, 131 deletions
diff --git a/common/tests/unit/src/com/android/net/module/util/SharedLogTest.java b/common/tests/unit/src/com/android/net/module/util/SharedLogTest.java
deleted file mode 100644
index aa1bfee4..00000000
--- a/common/tests/unit/src/com/android/net/module/util/SharedLogTest.java
+++ /dev/null
@@ -1,131 +0,0 @@
-/*
- * Copyright (C) 2017 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.net.module.util;
-
-import static org.junit.Assert.assertEquals;
-import static org.junit.Assert.assertFalse;
-import static org.junit.Assert.assertNotNull;
-import static org.junit.Assert.assertTrue;
-
-import androidx.test.filters.SmallTest;
-import androidx.test.runner.AndroidJUnit4;
-
-import org.junit.Test;
-import org.junit.runner.RunWith;
-
-import java.io.ByteArrayOutputStream;
-import java.io.PrintWriter;
-import java.util.ArrayList;
-import java.util.Arrays;
-import java.util.Collections;
-import java.util.List;
-import java.util.function.Consumer;
-
-@RunWith(AndroidJUnit4.class)
-@SmallTest
-public class SharedLogTest {
- private static final String TIMESTAMP_PATTERN = "\\d{2}:\\d{2}:\\d{2}";
- private static final String TIMESTAMP = "HH:MM:SS";
- private static final String TAG = "top";
-
- @Test
- public void testBasicOperation() {
- final SharedLog logTop = new SharedLog(TAG);
- assertTrue(TAG.equals(logTop.getTag()));
-
- logTop.mark("first post!");
-
- final SharedLog logLevel2a = logTop.forSubComponent("twoA");
- final SharedLog logLevel2b = logTop.forSubComponent("twoB");
- logLevel2b.e("2b or not 2b");
- logLevel2b.e("No exception", null);
- logLevel2b.e("Wait, here's one", new Exception("Test"));
- logLevel2a.w("second post?");
-
- final SharedLog logLevel3 = logLevel2a.forSubComponent("three");
- logTop.log("still logging");
- logLevel2b.e(new Exception("Got another exception"));
- logLevel3.i("3 >> 2");
- logLevel2a.mark("ok: last post");
- logTop.logf("finished!");
-
- final String[] expected = {
- " - MARK first post!",
- " - [twoB] ERROR 2b or not 2b",
- " - [twoB] ERROR No exception",
- // No stacktrace in shared log, only in logcat
- " - [twoB] ERROR Wait, here's one: Test",
- " - [twoA] WARN second post?",
- " - still logging",
- " - [twoB] ERROR java.lang.Exception: Got another exception",
- " - [twoA.three] 3 >> 2",
- " - [twoA] MARK ok: last post",
- " - finished!",
- };
- // Verify the logs are all there and in the correct order.
- assertDumpLogs(expected, logTop);
-
- // In fact, because they all share the same underlying LocalLog,
- // every subcomponent SharedLog's dump() is identical.
- assertDumpLogs(expected, logLevel2a);
- assertDumpLogs(expected, logLevel2b);
- assertDumpLogs(expected, logLevel3);
- }
-
- private static void assertDumpLogs(String[] expected, SharedLog log) {
- verifyLogLines(expected, dump(log));
- verifyLogLines(reverse(expected), reverseDump(log));
- }
-
- private static String dump(SharedLog log) {
- return getSharedLogString(pw -> log.dump(null /* fd */, pw, null /* args */));
- }
-
- private static String reverseDump(SharedLog log) {
- return getSharedLogString(pw -> log.reverseDump(pw));
- }
-
- private static String[] reverse(String[] ary) {
- final List<String> ls = new ArrayList<>(Arrays.asList(ary));
- Collections.reverse(ls);
- return ls.toArray(new String[ary.length]);
- }
-
- private static String getSharedLogString(Consumer<PrintWriter> functor) {
- final ByteArrayOutputStream ostream = new ByteArrayOutputStream();
- final PrintWriter pw = new PrintWriter(ostream, true);
- functor.accept(pw);
-
- final String dumpOutput = ostream.toString();
- assertNotNull(dumpOutput);
- assertFalse("".equals(dumpOutput));
- return dumpOutput;
- }
-
- private static void verifyLogLines(String[] expected, String gottenLogs) {
- final String[] lines = gottenLogs.split("\n");
- assertEquals(expected.length, lines.length);
-
- for (int i = 0; i < expected.length; i++) {
- String got = lines[i];
- String want = expected[i];
- assertTrue(String.format("'%s' did not contain '%s'", got, want), got.endsWith(want));
- assertTrue(String.format("'%s' did not contain a %s timestamp", got, TIMESTAMP),
- got.replaceFirst(TIMESTAMP_PATTERN, TIMESTAMP).contains(TIMESTAMP));
- }
- }
-}