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FIX: unit test configuration handles deferred var @{x} from surefire/failsafe #1827

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FIX: unit test configuration handles deferred var @{x} from surefire/failsafe #1827

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894ebef
unit test configuration handles deferred var @{x} from surefire/failsafe
treilhes Sep 9, 2024
19a6a90
fix for #1832, null values in systemPropertyVariables aren't propagated
treilhes Oct 11, 2024
cb6eb78
Merge branch 'master' into fix/resolve_deferred_vars_for_unit_tests_c…
treilhes Oct 11, 2024
4d771e3
Merge branch 'master' into fix/resolve_deferred_vars_for_unit_tests_c…
treilhes Oct 22, 2024
9ffa6f3
Merge branch 'master' into fix/resolve_deferred_vars_for_unit_tests_c…
treilhes Nov 6, 2024
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105 changes: 105 additions & 0 deletions ...pse.m2e.jdt.tests/projects/surefireFailsafeToTestLaunchSettings/deferredVariables/pom.xml
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Original file line number Diff line number Diff line change
@@ -0,0 +1,105 @@
<project xmlns="http://maven.apache.org/POM/4.0.0"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<groupId>TMP</groupId>
<artifactId>TMP</artifactId>
<version>0.0.1-SNAPSHOT</version>

<build>
<plugins>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-surefire-plugin</artifactId>
<version>3.5.0</version>
<executions>
<execution>
<id>default-test</id>
<phase>test</phase>
<goals>
<goal>test</goal>
</goals>
<configuration>
<!-- @formatter:off Avoid newlines inside argLine! -->
<!-- Sets the VM argument line used when unit tests
are run. See jacoco plugin -->
<argLine>-Xshare:off
-Djdk.net.URLClassPath.disableClassPathURLCheck=true
@{jacoco.surefireArgLine} @{titi.tata}
</argLine>

</configuration>
</execution>
</executions>
</plugin>

<plugin>
<groupId>org.jacoco</groupId>
<artifactId>jacoco-maven-plugin</artifactId>
<version>0.8.12</version>
<executions>
<execution>
<id>coverage-prepare-agent</id>
<goals>
<goal>prepare-agent</goal>
</goals>
<configuration>
<!-- Sets the name of the property containing the
settings for JaCoCo runtime agent. -->
<propertyName>jacoco.surefireArgLine</propertyName>
</configuration>
</execution>
</executions>
</plugin>
</plugins>
<pluginManagement>
<plugins>
<plugin>
<groupId>org.eclipse.m2e</groupId>
<artifactId>lifecycle-mapping</artifactId>
<version>1.0.0</version>
<configuration>
<lifecycleMappingMetadata>
<pluginExecutions>
<pluginExecution>
<pluginExecutionFilter>
<groupId>org.jacoco</groupId>
<artifactId>jacoco-maven-plugin</artifactId>
<versionRange>[0.0.0,)</versionRange>
<goals>
<goal>prepare-agent</goal>
</goals>
</pluginExecutionFilter>
<action>
<execute>
<runOnConfiguration>true</runOnConfiguration>
</execute>
</action>
</pluginExecution>
</pluginExecutions>
</lifecycleMappingMetadata>
</configuration>
</plugin>
</plugins>
</pluginManagement>
</build>
<dependencyManagement>
<dependencies>
<dependency>
<groupId>org.junit</groupId>
<artifactId>junit-bom</artifactId>
<version>5.11.0</version>
<type>pom</type>
<scope>import</scope>
</dependency>
</dependencies>
</dependencyManagement>

<dependencies>
<dependency>
<groupId>org.junit.jupiter</groupId>
<artifactId>junit-jupiter</artifactId>
<scope>test</scope>
</dependency>
</dependencies>
</project>
42 changes: 40 additions & 2 deletions ...se.m2e.jdt.tests/src/org/eclipse/m2e/jdt/tests/UnitTestLaunchConfigConfigurationTest.java
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Original file line number Diff line number Diff line change
Expand Up @@ -56,26 +56,30 @@ public class UnitTestLaunchConfigConfigurationTest extends AbstractMavenProjectT
private static final String SUREFIRE_ARGS_SET = """
<configuration>
<argLine>
--argLineItem=surefireArgLineValue
--argLineItem=surefireArgLineValue --undefinedArgLineItem=${undefinedProperty}
</argLine>
<systemPropertyVariables>
<surefireProp1>surefireProp1Value</surefireProp1>
<surefireEmptyProp>${undefinedProperty}</surefireEmptyProp>
</systemPropertyVariables>
<environmentVariables>
<surefireEnvironmentVariables1>surefireEnvironmentVariables1Value</surefireEnvironmentVariables1>
<surefireEmptyEnvironmentVariables1>${undefinedProperty}</surefireEmptyEnvironmentVariables1>
</environmentVariables>
</configuration>
""";
private static final String FAILSAFE_ARGS_SET = """
<configuration>
<argLine>
--argLineItem=failsafeArgLineValue
--argLineItem=failsafeArgLineValue --undefinedArgLineItem=${undefinedProperty}
</argLine>
<systemPropertyVariables>
<failsafeProp1>failsafeProp1Value</failsafeProp1>
<failsafeEmptyProp>${undefiniedProperty}</failsafeEmptyProp>
</systemPropertyVariables>
<environmentVariables>
<failsafeEnvironmentVariables1>failsafeEnvironmentVariables1Value</failsafeEnvironmentVariables1>
<failsafeEmptyEnvironmentVariables1>${undefinedProperty}</failsafeEmptyEnvironmentVariables1>
</environmentVariables>
</configuration>
""";
Expand Down Expand Up @@ -144,6 +148,10 @@ public void test_configuration_must_be_updated_with_surefire_config()

// check systemPropertyVariables
assertTrue(argLine.contains("-DsurefireProp1=surefireProp1Value"));

// check systemPropertyVariables with null value aren't set
assertTrue(!argLine.contains("-DsurefireEmptyProp="));

}

@Test
Expand Down Expand Up @@ -193,6 +201,9 @@ public void test_configuration_must_be_updated_with_failsafe_config()

// check systemPropertyVariables
assertTrue(argLine.contains("-DfailsafeProp1=failsafeProp1Value"));

// check systemPropertyVariables with null value aren't set
assertTrue(!argLine.contains("-DfailsafeEmptyProp="));
}

@Test
Expand Down Expand Up @@ -279,6 +290,33 @@ public void test_configuration_must_be_updated_with_failSafe_config_when_created
assertTrue(argLine.contains("-DfailsafeProp1=failsafeProp1Value"));
}

@Test
public void test_deferred_variable_are_resolved() throws CoreException, IOException, InterruptedException {
// Get launch type
ILaunchConfigurationType type = LAUNCH_MANAGER.getLaunchConfigurationType(testType);

assumeTrue(testType + " support not available", type != null);

File pomFile = getTestFile("deferredVariables/pom.xml");

IProject project = importProject(pomFile.getAbsolutePath());

// create basic unit test
createDefaultTest(project, type, "test.SomeTest");

updateProject(project);
waitForJobsToComplete();

ILaunchConfiguration[] updatedConfigurations = LAUNCH_MANAGER.getLaunchConfigurations(type);
assertTrue(updatedConfigurations.length == 1);

ILaunchConfiguration config = updatedConfigurations[0];
String argLine = config.getAttribute(UnitTestSupport.LAUNCH_CONFIG_VM_ARGUMENTS, "");
assertTrue(argLine.contains("-javaagent")); // resolved jacoco agent
assertTrue(argLine.contains("@{titi.tata}")); // unresolved property, maybe removing the placeholder would be
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// better
}

private void updateProject(IProject project) throws CoreException, InterruptedException {
MavenPlugin.getProjectConfigurationManager().updateProjectConfiguration(project, monitor);
waitForJobsToComplete();
Expand Down
52 changes: 48 additions & 4 deletions org.eclipse.m2e.jdt/src/org/eclipse/m2e/jdt/internal/UnitTestSupport.java
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Original file line number Diff line number Diff line change
Expand Up @@ -24,8 +24,12 @@
import java.util.List;
import java.util.Map;
import java.util.Optional;
import java.util.Properties;
import java.util.Set;
import java.util.StringJoiner;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
import java.util.stream.Collectors;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
Expand Down Expand Up @@ -143,6 +147,11 @@ public class UnitTestSupport {
*/
private static final String FAILSAFE_PLUGIN_ARTIFACT_ID = "maven-failsafe-plugin";

/**
* deffered variable pattern
*/
private static final Pattern DEFERRED_VAR_PATTERN = Pattern.compile("@\\{(.*?)\\}");

/**
* maven group id for the maven plugins
*/
Expand Down Expand Up @@ -271,7 +280,9 @@ private void defineConfigurationValues(IProject project, ILaunchConfiguration co
launchArguments.add(args.argLine());
}
if(args.systemPropertyVariables() != null) {
args.systemPropertyVariables().forEach((key, value) -> launchArguments.add("-D" + key + "=" + value));
args.systemPropertyVariables().entrySet().stream().filter(e -> e.getKey() != null)
.filter(e -> e.getValue() != null)
.forEach(e -> launchArguments.add("-D" + e.getKey() + "=" + e.getValue()));
}
copy.setAttribute(LAUNCH_CONFIG_VM_ARGUMENTS, launchArguments.toString());

Expand All @@ -287,7 +298,10 @@ private void defineConfigurationValues(IProject project, ILaunchConfiguration co
}

if(args.environmentVariables() != null) {
copy.setAttribute(LAUNCH_CONFIG_ENVIRONMENT_VARIABLES, args.environmentVariables());
Map<String, String> filteredMap = args.environmentVariables().entrySet().stream()
.filter(entry -> entry.getKey() != null && entry.getValue() != null)
.collect(Collectors.toMap(Map.Entry::getKey, Map.Entry::getValue));
copy.setAttribute(LAUNCH_CONFIG_ENVIRONMENT_VARIABLES, filteredMap);
}

copy.doSave();
Expand Down Expand Up @@ -398,8 +412,11 @@ private TestLaunchArguments getTestLaunchArguments(MavenProject mavenProject, Mo
IProgressMonitor monitor) {
try {
IMaven maven = MavenPlugin.getMaven();
return new TestLaunchArguments(
maven.getMojoParameterValue(mavenProject, execution, PLUGIN_ARGLINE, String.class, monitor),

String argLine = maven.getMojoParameterValue(mavenProject, execution, PLUGIN_ARGLINE, String.class, monitor);
argLine = resolveDeferredVariables(mavenProject, argLine);

return new TestLaunchArguments(argLine,
maven.getMojoParameterValue(mavenProject, execution, PLUGIN_SYSPROP_VARIABLES, Map.class, monitor),
maven.getMojoParameterValue(mavenProject, execution, PLUGIN_ENVIRONMENT_VARIABLES, Map.class, monitor),
maven.getMojoParameterValue(mavenProject, execution, PLUGIN_WORKING_DIRECTORY, File.class, monitor),
Expand All @@ -412,6 +429,33 @@ private TestLaunchArguments getTestLaunchArguments(MavenProject mavenProject, Mo

}

/**
* This method is used to resolve deferred variables introduced by failsafe/surefire plugins in a given string value.
* Deferred variables are placeholders in the string that are replaced with actual values from the Maven project's
* properties. The placeholders are in the format @{...}, where ... is the key of the property. If a placeholder's
* corresponding property does not exist, the placeholder is left as is.
*
* @param mavenProject the Maven project from which to retrieve the properties
* @param value the string containing the placeholders to be replaced
* @return the string with all resolvable placeholders replaced with their corresponding property values
*/
private static String resolveDeferredVariables(MavenProject mavenProject, String value) {
Properties properties = mavenProject.getProperties();
Matcher matcher = DEFERRED_VAR_PATTERN.matcher(value);

while(matcher.find()) {
String match = matcher.group();
String key = matcher.group(1);
String replacement = properties.getProperty(key);

if(replacement != null) {
value = value.replace(match, replacement);
}
}

return value;
}

/**
* Holder for the surefire/failsafe launch arguments
*/
Expand Down
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