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Added test to verify that the application can use Jfr4Jdbc
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,49 @@ | ||
| <?xml version="1.0" encoding="UTF-8"?> | ||
| <project xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" | ||
| xmlns="http://maven.apache.org/POM/4.0.0" | ||
| xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd"> | ||
| <modelVersion>4.0.0</modelVersion> | ||
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| <groupId>dev.jfr4jdbc</groupId> | ||
| <artifactId>artifact-test</artifactId> | ||
| <version>999-SNAPSHOT</version> | ||
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| <properties> | ||
| <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding> | ||
| <maven.compiler.source>11</maven.compiler.source> | ||
| <maven.compiler.target>11</maven.compiler.target> | ||
| <maven.install.skip>true</maven.install.skip> | ||
| </properties> | ||
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| <build> | ||
| <pluginManagement> | ||
| <plugins> | ||
| <plugin> | ||
| <groupId>org.apache.maven.plugins</groupId> | ||
| <artifactId>maven-surefire-plugin</artifactId> | ||
| <version>2.22.2</version> | ||
| </plugin> | ||
| </plugins> | ||
| </pluginManagement> | ||
| </build> | ||
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| <dependencies> | ||
| <dependency> | ||
| <groupId>dev.jfr4jdbc</groupId> | ||
| <artifactId>jfr4jdbc-driver</artifactId> | ||
| <version>999-SNAPSHOT</version> | ||
| </dependency> | ||
| <dependency> | ||
| <groupId>org.junit.jupiter</groupId> | ||
| <artifactId>junit-jupiter-api</artifactId> | ||
| <version>5.9.2</version> | ||
| <scope>test</scope> | ||
| </dependency> | ||
| <dependency> | ||
| <groupId>org.junit.jupiter</groupId> | ||
| <artifactId>junit-jupiter-engine</artifactId> | ||
| <version>5.9.2</version> | ||
| <scope>test</scope> | ||
| </dependency> | ||
| </dependencies> | ||
| </project> |
86 changes: 86 additions & 0 deletions
86
artifact-test/src/test/java/dev/jfr4jdbc/artifact/MultiReleaseJarTest.java
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| @@ -0,0 +1,86 @@ | ||
| package dev.jfr4jdbc.artifact; | ||
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| import org.junit.jupiter.api.*; | ||
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| import static org.junit.jupiter.api.Assertions.*; | ||
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| import java.io.DataInputStream; | ||
| import java.io.File; | ||
| import java.io.IOException; | ||
| import java.io.InputStream; | ||
| import java.util.jar.JarFile; | ||
| import java.util.zip.ZipEntry; | ||
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| public class MultiReleaseJarTest { | ||
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| private JarFile open() throws IOException { | ||
| File artifactDir = new File("../jfr4jdbc-driver/target"); | ||
| File[] files = artifactDir.listFiles((dir, name) -> name.matches("jfr4jdbc-driver-.+\\.jar") && !(name.endsWith("-javadoc.jar") || name.endsWith("-sources.jar"))); | ||
| assertEquals(1, files.length); | ||
| return new JarFile(files[0]); | ||
| } | ||
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| @DisplayName("Multi Release Jar") | ||
| @Test | ||
| void isMultiRelease() throws Exception { | ||
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| JarFile jarFile = open(); | ||
| assertTrue(jarFile.isMultiRelease()); | ||
| } | ||
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| @DisplayName("Service Loader File exists") | ||
| @Test | ||
| void hasServiceLoaderFile() throws IOException { | ||
| JarFile jarFile = open(); | ||
| assertNotNull(jarFile.getEntry("META-INF/services/java.sql.Driver")); | ||
| } | ||
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| @DisplayName("Java 11 Directory exists") | ||
| @Test | ||
| void hasJava11Directory() throws IOException { | ||
| JarFile jarFile = open(); | ||
| assertNotNull(jarFile.getEntry("META-INF/versions/11")); | ||
| } | ||
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| private final int JAVA_8_VERSION = 52; | ||
| private final int JAVA_11_VERSION = 55; | ||
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| @DisplayName("Classes for JDBC 4.2 exists") | ||
| @Test | ||
| void hasJdbc42() throws IOException { | ||
| JarFile jarFile = open(); | ||
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| assertEquals(JAVA_8_VERSION, readMajorVersion(jarFile, "dev/jfr4jdbc/Jfr4JdbcDataSource.class")); | ||
| assertEquals(JAVA_8_VERSION, readMajorVersion(jarFile, "dev/jfr4jdbc/Jfr4JdbcDataSource42.class")); | ||
| } | ||
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| @DisplayName("Classes for JDBC 4.3 exists") | ||
| @Test | ||
| void hasJdbc43() throws IOException { | ||
| JarFile jarFile = open(); | ||
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| assertEquals(JAVA_11_VERSION, readMajorVersion(jarFile, "META-INF/versions/11/dev/jfr4jdbc/Jfr4JdbcDataSource.class")); | ||
| assertEquals(JAVA_11_VERSION, readMajorVersion(jarFile, "META-INF/versions/11/dev/jfr4jdbc/Jfr4JdbcDataSource43.class")); | ||
| } | ||
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| private int readMajorVersion(JarFile jarFile, String path) throws IOException { | ||
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| ZipEntry classFileEntry = jarFile.getEntry(path); | ||
| InputStream inputStream = jarFile.getInputStream(classFileEntry); | ||
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| DataInputStream dataInputStream = new DataInputStream(inputStream); | ||
| String cafe = Integer.toHexString(dataInputStream.readUnsignedShort()); | ||
| assertEquals("cafe", cafe); | ||
| String babe = Integer.toHexString(dataInputStream.readUnsignedShort()); | ||
| assertEquals("babe", babe); | ||
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| int minorVersion = dataInputStream.readUnsignedShort(); | ||
| int majorVersion = dataInputStream.readUnsignedShort(); | ||
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| inputStream.close(); | ||
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| return majorVersion; | ||
| } | ||
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| } |
21 changes: 21 additions & 0 deletions
21
artifact-test/src/test/java/dev/jfr4jdbc/artifact/ServiceLoaderTest.java
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,21 @@ | ||
| package dev.jfr4jdbc.artifact; | ||
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| import org.junit.jupiter.api.DisplayName; | ||
| import org.junit.jupiter.api.Test; | ||
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| import static org.junit.jupiter.api.Assertions.*; | ||
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| import java.sql.Driver; | ||
| import java.util.ServiceLoader; | ||
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| public class ServiceLoaderTest { | ||
| @DisplayName("ServiceLoader loads Jfr4Jdbc") | ||
| @Test | ||
| void loadedTest() throws Exception { | ||
| ServiceLoader<Driver> loader = ServiceLoader.load(Driver.class); | ||
| long jfrDriverCount = loader.stream().filter(d -> d.get().getClass().getCanonicalName().equals("dev.jfr4jdbc.Jfr4JdbcDriver")).count(); | ||
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| assertEquals(1, jfrDriverCount); | ||
| } | ||
| } |
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