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Code Issues Packages Projects Releases Wiki Activity

Tolerate non-existent source folders in DevTools

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Closes gh-13620
This commit is contained in:
Andy Wilkinson 2018-07-02 16:25:10 +01:00
parent fddc9e9c7e
commit 032d5488cd
4 changed files with 29 additions and 19 deletions
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3
spring-boot-project/spring-boot-devtools/src/main/java/org/springframework/boot/devtools/filewatch/FileSystemWatcher.java
View File

@ -125,8 +125,7 @@ public class FileSystemWatcher {
*/
public void addSourceFolder(File folder) {
Assert.notNull(folder, "Folder must not be null");
Assert.isTrue(folder.isDirectory(),
"Folder '" + folder + "' must exist and must" + " be a directory");
Assert.isTrue(!folder.isFile(), "Folder '" + folder + "' must not be a file");
synchronized (this.monitor) {
checkNotStarted();
this.folders.put(folder, null);

2
spring-boot-project/spring-boot-devtools/src/main/java/org/springframework/boot/devtools/filewatch/FolderSnapshot.java
View File

@ -52,7 +52,7 @@ class FolderSnapshot {
*/
FolderSnapshot(File folder) {
Assert.notNull(folder, "Folder must not be null");
Assert.isTrue(folder.isDirectory(), "Folder must not be a file");
Assert.isTrue(!folder.isFile(), "Folder '" + folder + "' must not be a file");
this.folder = folder;
this.time = new Date();
Set<FileSnapshot> files = new LinkedHashSet<>();

29
spring-boot-project/spring-boot-devtools/src/test/java/org/springframework/boot/devtools/filewatch/FileSystemWatcherTests.java
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@ -1,5 +1,5 @@
/*
* Copyright 2012-2017 the original author or authors.
* Copyright 2012-2018 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.
@ -106,21 +106,11 @@ public class FileSystemWatcherTests {
}
@Test
public void sourceFolderMustExist() {
File folder = new File("does/not/exist");
assertThat(folder.exists()).isFalse();
this.thrown.expect(IllegalArgumentException.class);
this.thrown.expectMessage(
"Folder '" + folder + "' must exist and must be a directory");
this.watcher.addSourceFolder(folder);
}
@Test
public void sourceFolderMustBeADirectory() {
public void sourceFolderMustNotBeAFile() {
File folder = new File("pom.xml");
assertThat(folder.isFile()).isTrue();
this.thrown.expect(IllegalArgumentException.class);
this.thrown.expectMessage("Folder 'pom.xml' must exist and must be a directory");
this.thrown.expectMessage("Folder 'pom.xml' must not be a file");
this.watcher.addSourceFolder(new File("pom.xml"));
}
@ -152,6 +142,19 @@ public class FileSystemWatcherTests {
assertThat(changedFiles.getFiles()).contains(expected);
}
@Test
public void createSourceFolderAndAddFile() throws IOException {
File folder = new File(this.temp.getRoot(), "does/not/exist");
assertThat(folder.exists()).isFalse();
this.watcher.addSourceFolder(folder);
this.watcher.start();
folder.mkdirs();
touch(new File(folder, "text.txt"));
this.watcher.stopAfter(1);
ChangedFiles changedFiles = getSingleChangedFiles();
System.out.println(changedFiles);
}
@Test
public void waitsForPollingInterval() throws Exception {
setupWatcher(10, 1);

14
spring-boot-project/spring-boot-devtools/src/test/java/org/springframework/boot/devtools/filewatch/FolderSnapshotTests.java
View File

@ -1,5 +1,5 @@
/*
* Copyright 2012-2017 the original author or authors.
* Copyright 2012-2018 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.
@ -62,9 +62,17 @@ public class FolderSnapshotTests {
@Test
public void folderMustNotBeFile() throws Exception {
File file = this.temporaryFolder.newFile();
this.thrown.expect(IllegalArgumentException.class);
this.thrown.expectMessage("Folder must not be a file");
new FolderSnapshot(this.temporaryFolder.newFile());
this.thrown.expectMessage("Folder '" + file + "' must not be a file");
new FolderSnapshot(file);
}
@Test
public void folderDoesNotHaveToExist() throws Exception {
File file = new File(this.temporaryFolder.getRoot(), "does/not/exist");
FolderSnapshot snapshot = new FolderSnapshot(file);
assertThat(snapshot).isEqualTo(new FolderSnapshot(file));
}
@Test