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Use a more compact layers.idx format

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Update the `layers.idx` format so that it is more compact and can be
parsed by third-parties as YAML.

Closes gh-20860
This commit is contained in:
Phillip Webb
2020-04-06 15:40:54 -07:00
parent 36fd2ed249
commit 65672a1150
18 changed files with 475 additions and 168 deletions
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11
spring-boot-project/spring-boot-tools/spring-boot-jarmode-layertools/src/test/java/org/springframework/boot/jarmode/layertools/HelpCommandTests.java
View File

@@ -77,10 +77,13 @@ class HelpCommandTests {
JarEntry indexEntry = new JarEntry("BOOT-INF/layers.idx");
jarOutputStream.putNextEntry(indexEntry);
Writer writer = new OutputStreamWriter(jarOutputStream, StandardCharsets.UTF_8);
writer.write("0001 BOOT-INF/lib/a.jar\n");
writer.write("0001 BOOT-INF/lib/b.jar\n");
writer.write("0002 BOOT-INF/lib/c.jar\n");
writer.write("0003 BOOT-INF/lib/d.jar\n");
writer.write("- \"0001\":\n");
writer.write(" - \"BOOT-INF/lib/a.jar\"\n");
writer.write(" - \"BOOT-INF/lib/b.jar\"\n");
writer.write("- \"0002\":\n");
writer.write(" - \"0002 BOOT-INF/lib/c.jar\"\n");
writer.write("- \"0003\":\n");
writer.write(" - \"BOOT-INF/lib/d.jar\"\n");
writer.flush();
}
return file;

7
spring-boot-project/spring-boot-tools/spring-boot-jarmode-layertools/src/test/java/org/springframework/boot/jarmode/layertools/IndexedLayersTests.java
View File

@@ -69,6 +69,13 @@ class IndexedLayersTests {
.withMessage("No layer defined in index for file " + "'file.jar'");
}
@Test
void getLayerWhenMatchesFolderReturnsLayer() throws Exception {
IndexedLayers layers = new IndexedLayers(getIndex());
assertThat(layers.getLayer(mockEntry("META-INF/MANIFEST.MF"))).isEqualTo("application");
assertThat(layers.getLayer(mockEntry("META-INF/a/sub/folder/and/a/file"))).isEqualTo("application");
}
private String getIndex() throws Exception {
ClassPathResource resource = new ClassPathResource("test-layers.idx", getClass());
InputStreamReader reader = new InputStreamReader(resource.getInputStream());

11
spring-boot-project/spring-boot-tools/spring-boot-jarmode-layertools/src/test/java/org/springframework/boot/jarmode/layertools/LayerToolsJarModeTests.java
View File

@@ -85,10 +85,13 @@ class LayerToolsJarModeTests {
JarEntry indexEntry = new JarEntry("BOOT-INF/layers.idx");
jarOutputStream.putNextEntry(indexEntry);
Writer writer = new OutputStreamWriter(jarOutputStream, StandardCharsets.UTF_8);
writer.write("0001 BOOT-INF/lib/a.jar\n");
writer.write("0001 BOOT-INF/lib/b.jar\n");
writer.write("0002 BOOT-INF/lib/c.jar\n");
writer.write("0003 BOOT-INF/lib/d.jar\n");
writer.write("- \"0001\":\n");
writer.write(" - \"BOOT-INF/lib/a.jar\"\n");
writer.write(" - \"BOOT-INF/lib/b.jar\"\n");
writer.write("- \"0002\":\n");
writer.write(" - \"0002 BOOT-INF/lib/c.jar\"\n");
writer.write("- \"0003\":\n");
writer.write(" - \"BOOT-INF/lib/d.jar\"\n");
writer.flush();
}
return file;

11
spring-boot-project/spring-boot-tools/spring-boot-jarmode-layertools/src/test/java/org/springframework/boot/jarmode/layertools/ListCommandTests.java
View File

@@ -98,10 +98,13 @@ class ListCommandTests {
JarEntry indexEntry = new JarEntry("BOOT-INF/layers.idx");
out.putNextEntry(indexEntry);
Writer writer = new OutputStreamWriter(out, StandardCharsets.UTF_8);
writer.write("0001 BOOT-INF/lib/a.jar\n");
writer.write("0001 BOOT-INF/lib/b.jar\n");
writer.write("0002 BOOT-INF/lib/c.jar\n");
writer.write("0003 BOOT-INF/lib/d.jar\n");
writer.write("- \"0001\":\n");
writer.write(" - \"BOOT-INF/lib/a.jar\"\n");
writer.write(" - \"BOOT-INF/lib/b.jar\"\n");
writer.write("- \"0002\":\n");
writer.write(" - \"0002 BOOT-INF/lib/c.jar\"\n");
writer.write("- \"0003\":\n");
writer.write(" - \"BOOT-INF/lib/d.jar\"\n");
writer.flush();
}

9
spring-boot-project/spring-boot-tools/spring-boot-jarmode-layertools/src/test/resources/org/springframework/boot/jarmode/layertools/test-layers.idx
View File

@@ -1,3 +1,6 @@
test BOOT-INF/lib/a.jar
test BOOT-INF/lib/b.jar
application BOOT-INF/classes/Demo.class
- "test":
- "BOOT-INF/lib/a.jar"
- "BOOT-INF/lib/b.jar"
- "application":
- "BOOT-INF/classes/Demo.class"
- "META-INF/"