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Use test harness for image building integration tests

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This commit modifies the integration tests for the Maven and Gradle
image building goal and task to use a custom builder as a test harness
to verify that the plugins invoke the builder as expected.

Fixes gh-25838
This commit is contained in:
Scott Frederick
2021-03-30 16:44:36 -05:00
parent e94f8bba62
commit da9d8d6055
26 changed files with 285 additions and 145 deletions
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75
spring-boot-project/spring-boot-tools/spring-boot-gradle-plugin/src/test/java/org/springframework/boot/gradle/tasks/bundling/BootBuildImageIntegrationTests.java
View File

@@ -1,5 +1,5 @@
/*
* Copyright 2012-2020 the original author or authors.
* Copyright 2012-2021 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@@ -29,8 +29,6 @@ import org.gradle.testkit.runner.BuildResult;
import org.gradle.testkit.runner.TaskOutcome;
import org.junit.jupiter.api.TestTemplate;
import org.junit.jupiter.api.extension.ExtendWith;
import org.testcontainers.containers.GenericContainer;
import org.testcontainers.containers.wait.strategy.Wait;
import org.springframework.boot.buildpack.platform.docker.DockerApi;
import org.springframework.boot.buildpack.platform.docker.type.ImageName;
@@ -61,14 +59,10 @@ class BootBuildImageIntegrationTests {
String projectName = this.gradleBuild.getProjectDir().getName();
assertThat(result.task(":bootBuildImage").getOutcome()).isEqualTo(TaskOutcome.SUCCESS);
assertThat(result.getOutput()).contains("docker.io/library/" + projectName);
assertThat(result.getOutput()).contains("paketo-buildpacks/builder");
ImageReference imageReference = ImageReference.of(ImageName.of(projectName));
try (GenericContainer<?> container = new GenericContainer<>(imageReference.toString())) {
container.waitingFor(Wait.forLogMessage("Launched\\n", 1)).start();
}
finally {
new DockerApi().image().remove(imageReference, false);
}
assertThat(result.getOutput()).contains("---> Test Info buildpack building");
assertThat(result.getOutput()).contains("env: BP_JVM_VERSION=8.*");
assertThat(result.getOutput()).contains("---> Test Info buildpack done");
removeImage(projectName);
}
@TestTemplate
@@ -78,14 +72,10 @@ class BootBuildImageIntegrationTests {
BuildResult result = this.gradleBuild.build("bootBuildImage");
assertThat(result.task(":bootBuildImage").getOutcome()).isEqualTo(TaskOutcome.SUCCESS);
assertThat(result.getOutput()).contains("example/test-image-name");
assertThat(result.getOutput()).contains("paketo-buildpacks/builder");
ImageReference imageReference = ImageReference.of(ImageName.of("example/test-image-name"));
try (GenericContainer<?> container = new GenericContainer<>(imageReference.toString())) {
container.waitingFor(Wait.forLogMessage("Launched\\n", 1)).start();
}
finally {
new DockerApi().image().remove(imageReference, false);
}
assertThat(result.getOutput()).contains("---> Test Info buildpack building");
assertThat(result.getOutput()).contains("env: BP_JVM_VERSION=8.*");
assertThat(result.getOutput()).contains("---> Test Info buildpack done");
removeImage("example/test-image-name");
}
@TestTemplate
@@ -95,15 +85,11 @@ class BootBuildImageIntegrationTests {
BuildResult result = this.gradleBuild.build("bootBuildImage");
assertThat(result.task(":bootBuildImage").getOutcome()).isEqualTo(TaskOutcome.SUCCESS);
assertThat(result.getOutput()).contains("example/test-image-custom");
assertThat(result.getOutput()).contains("paketobuildpacks/builder:full");
assertThat(result.getOutput()).contains("paketobuildpacks/run:full-cnb");
ImageReference imageReference = ImageReference.of(ImageName.of("example/test-image-custom"));
try (GenericContainer<?> container = new GenericContainer<>(imageReference.toString())) {
container.waitingFor(Wait.forLogMessage("Launched\\n", 1)).start();
}
finally {
new DockerApi().image().remove(imageReference, false);
}
assertThat(result.getOutput()).contains("springci/spring-boot-cnb-builder:0.0.1");
assertThat(result.getOutput()).contains("paketobuildpacks/run:tiny-cnb");
assertThat(result.getOutput()).contains("---> Test Info buildpack building");
assertThat(result.getOutput()).contains("---> Test Info buildpack done");
removeImage("example/test-image-custom");
}
@TestTemplate
@@ -111,18 +97,14 @@ class BootBuildImageIntegrationTests {
writeMainClass();
writeLongNameResource();
BuildResult result = this.gradleBuild.build("bootBuildImage", "--imageName=example/test-image-cmd",
"--builder=paketobuildpacks/builder:full", "--runImage=paketobuildpacks/run:full-cnb");
"--builder=springci/spring-boot-cnb-builder:0.0.1", "--runImage=paketobuildpacks/run:tiny-cnb");
assertThat(result.task(":bootBuildImage").getOutcome()).isEqualTo(TaskOutcome.SUCCESS);
assertThat(result.getOutput()).contains("example/test-image-cmd");
assertThat(result.getOutput()).contains("paketobuildpacks/builder:full");
assertThat(result.getOutput()).contains("paketobuildpacks/run:full-cnb");
ImageReference imageReference = ImageReference.of(ImageName.of("example/test-image-cmd"));
try (GenericContainer<?> container = new GenericContainer<>(imageReference.toString())) {
container.waitingFor(Wait.forLogMessage("Launched\\n", 1)).start();
}
finally {
new DockerApi().image().remove(imageReference, false);
}
assertThat(result.getOutput()).contains("springci/spring-boot-cnb-builder:0.0.1");
assertThat(result.getOutput()).contains("paketobuildpacks/run:tiny-cnb");
assertThat(result.getOutput()).contains("---> Test Info buildpack building");
assertThat(result.getOutput()).contains("---> Test Info buildpack done");
removeImage("example/test-image-cmd");
}
@TestTemplate
@@ -140,6 +122,7 @@ class BootBuildImageIntegrationTests {
writeLongNameResource();
BuildResult result = this.gradleBuild.buildAndFail("bootBuildImage");
assertThat(result.task(":bootBuildImage").getOutcome()).isEqualTo(TaskOutcome.FAILED);
assertThat(result.getOutput()).contains("Forced builder failure");
assertThat(result.getOutput()).containsPattern("Builder lifecycle '.*' failed with status code");
}
@@ -170,17 +153,12 @@ class BootBuildImageIntegrationTests {
String projectName = this.gradleBuild.getProjectDir().getName();
assertThat(result.task(":bootBuildImage").getOutcome()).isEqualTo(TaskOutcome.SUCCESS);
assertThat(result.getOutput()).contains("docker.io/library/" + projectName);
assertThat(result.getOutput()).contains("paketo-buildpacks/builder");
assertThat(result.getOutput()).contains("---> Test Info buildpack building");
assertThat(result.getOutput()).contains("---> Test Info buildpack done");
File buildLibs = new File(this.gradleBuild.getProjectDir(), "build/libs");
assertThat(buildLibs.listFiles())
.containsExactly(new File(buildLibs, this.gradleBuild.getProjectDir().getName() + ".war"));
ImageReference imageReference = ImageReference.of(ImageName.of(projectName));
try (GenericContainer<?> container = new GenericContainer<>(imageReference.toString())) {
container.waitingFor(Wait.forLogMessage("Launched\\n", 1)).start();
}
finally {
new DockerApi().image().remove(imageReference, false);
}
removeImage(projectName);
}
private void writeMainClass() {
@@ -222,4 +200,9 @@ class BootBuildImageIntegrationTests {
}
}
private void removeImage(String name) throws IOException {
ImageReference imageReference = ImageReference.of(ImageName.of(name));
new DockerApi().image().remove(imageReference, false);
}
}