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chore(core): test refactoring (questdb#4230)
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130 changes: 130 additions & 0 deletions
130
compat/src/test/java/io/questdb/compat/AbstractTest.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,130 @@ | ||
| /******************************************************************************* | ||
| * ___ _ ____ ____ | ||
| * / _ \ _ _ ___ ___| |_| _ \| __ ) | ||
| * | | | | | | |/ _ \/ __| __| | | | _ \ | ||
| * | |_| | |_| | __/\__ \ |_| |_| | |_) | | ||
| * \__\_\\__,_|\___||___/\__|____/|____/ | ||
| * | ||
| * Copyright (c) 2014-2019 Appsicle | ||
| * Copyright (c) 2019-2023 QuestDB | ||
| * | ||
| * 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. | ||
| * | ||
| ******************************************************************************/ | ||
|
|
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| package io.questdb.compat; | ||
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|
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| import io.questdb.cairo.CairoEngine; | ||
| import io.questdb.griffin.SqlException; | ||
| import io.questdb.log.Log; | ||
| import io.questdb.log.LogFactory; | ||
| import io.questdb.std.*; | ||
| import io.questdb.std.str.Path; | ||
| import io.questdb.std.str.StringSink; | ||
| import org.junit.*; | ||
| import org.junit.rules.TemporaryFolder; | ||
| import org.junit.rules.TestName; | ||
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|
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| import java.util.concurrent.TimeUnit; | ||
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| public class AbstractTest { | ||
| @ClassRule | ||
| public static final TemporaryFolder temp = new TemporaryFolder(); | ||
| protected static final Log LOG = LogFactory.getLog(AbstractTest.class); | ||
| protected static String root; | ||
| @Rule | ||
| public final TestName testName = new TestName(); | ||
| protected final StringSink sink = new StringSink(); | ||
|
|
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| public static void assertEventually(Runnable assertion) { | ||
| assertEventually(assertion, 30); | ||
| } | ||
|
|
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| public static void assertEventually(Runnable assertion, int timeoutSeconds) { | ||
| long maxSleepingTimeMillis = 1000; | ||
| long nextSleepingTimeMillis = 10; | ||
| long startTime = System.nanoTime(); | ||
| long deadline = startTime + TimeUnit.SECONDS.toNanos(timeoutSeconds); | ||
| for (; ; ) { | ||
| try { | ||
| assertion.run(); | ||
| return; | ||
| } catch (AssertionError error) { | ||
| if (System.nanoTime() >= deadline) { | ||
| throw error; | ||
| } | ||
| } | ||
| Os.sleep(nextSleepingTimeMillis); | ||
| nextSleepingTimeMillis = Math.min(maxSleepingTimeMillis, nextSleepingTimeMillis << 1); | ||
| } | ||
| } | ||
|
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| public static void createTestPath() { | ||
| final Path path = Path.getThreadLocal(root); | ||
| if (Files.exists(path)) { | ||
| return; | ||
| } | ||
| Files.mkdirs(path.of(root).slash$(), 509); | ||
| } | ||
|
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| public static Rnd generateRandom() { | ||
| return generateRandom(null, System.nanoTime(), System.currentTimeMillis()); | ||
| } | ||
|
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| public static Rnd generateRandom(Log log, long s0, long s1) { | ||
| if (log != null) { | ||
| log.info().$("random seeds: ").$(s0).$("L, ").$(s1).$('L').$(); | ||
| } | ||
| System.out.printf("random seeds: %dL, %dL%n", s0, s1); | ||
| return new Rnd(s0, s1); | ||
| } | ||
|
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| public static void removeTestPath() { | ||
| final Path path = Path.getThreadLocal(root); | ||
| FilesFacade ff = FilesFacadeImpl.INSTANCE; | ||
| path.slash$(); | ||
| Assert.assertTrue("Test dir cleanup error", !ff.exists(path) || ff.rmdir(path.slash$())); | ||
| } | ||
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| @BeforeClass | ||
| public static void setUpStatic() throws Exception { | ||
| // it is necessary to initialise logger before tests start | ||
| // logger doesn't relinquish memory until JVM stops | ||
| // which causes memory leak detector to fail should logger be | ||
| // created mid-test | ||
| LOG.info().$("setup logger").$(); | ||
| root = temp.newFolder("dbRoot").getAbsolutePath(); | ||
| } | ||
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| @AfterClass | ||
| public static void tearDownStatic() { | ||
| removeTestPath(); | ||
| } | ||
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| public void assertSql(CairoEngine engine, CharSequence sql, CharSequence expectedResult) throws SqlException { | ||
| engine.print(sql, sink); | ||
| Assert.assertTrue(Chars.equals(sink, expectedResult)); | ||
| } | ||
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| @Before | ||
| public void setUp() { | ||
| LOG.info().$("Starting test ").$(getClass().getSimpleName()).$('#').$(testName.getMethodName()).$(); | ||
| createTestPath(); | ||
| } | ||
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| @After | ||
| public void tearDown() { | ||
| LOG.info().$("Finished test ").$(getClass().getSimpleName()).$('#').$(testName.getMethodName()).$(); | ||
| removeTestPath(); | ||
| } | ||
| } |
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