org.gradle.api.internal.file.BaseDirFileResolverSpec.groovy Maven / Gradle / Ivy
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Gradle 6.9.1 API redistribution.
/*
* Copyright 2011 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.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.gradle.api.internal.file
import org.gradle.internal.typeconversion.UnsupportedNotationException
import org.gradle.test.fixtures.file.TestFile
import org.gradle.test.fixtures.file.TestNameTestDirectoryProvider
import org.gradle.util.Requires
import org.gradle.util.TestPrecondition
import org.gradle.util.UsesNativeServices
import org.junit.Rule
import spock.lang.Specification
import java.util.concurrent.Callable
import static org.gradle.util.TextUtil.toPlatformLineSeparators
@UsesNativeServices
class BaseDirFileResolverSpec extends Specification {
@Rule TestNameTestDirectoryProvider tmpDir = new TestNameTestDirectoryProvider()
@Requires(TestPrecondition.SYMLINKS)
def "normalizes absolute path which points to an absolute link"() {
def target = createFile(new File(tmpDir.testDirectory, 'target.txt'))
def file = new File(tmpDir.testDirectory, 'a/other.txt')
createLink(file, target)
assert file.exists() && file.file
expect:
normalize(file) == file
}
@Requires(TestPrecondition.SYMLINKS)
def "normalizes absolute path which points to a relative link"() {
def target = createFile(new File(tmpDir.testDirectory, 'target.txt'))
def file = new File(tmpDir.testDirectory, 'a/other.txt')
createLink(file, '../target.txt')
assert file.exists() && file.file
expect:
normalize(file) == file
}
@Requires(TestPrecondition.CASE_INSENSITIVE_FS)
def "normalizes absolute path which has mismatched case"() {
def file = createFile(new File(tmpDir.testDirectory, 'dir/file.txt'))
def path = new File(tmpDir.testDirectory, 'dir/FILE.txt')
assert path.exists() && path.file
expect:
normalize(path) == file
}
@Requires([TestPrecondition.SYMLINKS, TestPrecondition.CASE_INSENSITIVE_FS])
def "normalizes absolute path which points to a target using mismatched case"() {
def target = createFile(new File(tmpDir.testDirectory, 'target.txt'))
def file = new File(tmpDir.testDirectory, 'dir/file.txt')
createLink(file, target)
def path = new File(tmpDir.testDirectory, 'dir/FILE.txt')
assert path.exists() && path.file
expect:
normalize(path) == file
}
@Requires(TestPrecondition.SYMLINKS)
def "normalizes path which points to a link to something that does not exist"() {
def file = new File(tmpDir.testDirectory, 'a/other.txt')
createLink(file, 'unknown.txt')
assert !file.exists() && !file.file
expect:
normalize(file) == file
}
@Requires(TestPrecondition.SYMLINKS)
def "normalizes path when ancestor is an absolute link"() {
def target = createFile(new File(tmpDir.testDirectory, 'target/file.txt'))
def file = new File(tmpDir.testDirectory, 'a/b/file.txt')
createLink(file.parentFile, target.parentFile)
assert file.exists() && file.file
expect:
normalize(file) == file
}
@Requires(TestPrecondition.CASE_INSENSITIVE_FS)
def "normalizes path when ancestor has mismatched case"() {
def file = createFile(new File(tmpDir.testDirectory, "a/b/file.txt"))
def path = new File(tmpDir.testDirectory, "A/b/file.txt")
assert file.exists() && file.file
expect:
normalize(path) == file
}
@Requires(TestPrecondition.CASE_INSENSITIVE_FS)
def "normalizes ancestor with mismatched case when target file does not exist"() {
tmpDir.createDir("a")
def file = new File(tmpDir.testDirectory, "a/b/file.txt")
def path = new File(tmpDir.testDirectory, "A/b/file.txt")
expect:
normalize(path) == file
}
def "normalizes relative path"() {
def ancestor = new File(tmpDir.testDirectory, "test")
def baseDir = new File(ancestor, "base")
def sibling = new File(ancestor, "sub")
def child = createFile(new File(baseDir, "a/b/file.txt"))
expect:
normalize("a/b/file.txt", baseDir) == child
normalize("./a/b/file.txt", baseDir) == child
normalize(".//a/b//file.txt", baseDir) == child
normalize("sub/../a/b/file.txt", baseDir) == child
normalize("../sub", baseDir) == sibling
normalize("..", baseDir) == ancestor
normalize(".", baseDir) == baseDir
}
@Requires(TestPrecondition.SYMLINKS)
def "normalizes relative path when base dir is a link"() {
def target = createFile(new File(tmpDir.testDirectory, 'target/file.txt'))
def baseDir = new File(tmpDir.testDirectory, 'base')
createLink(baseDir, "target")
def file = new File(baseDir, 'file.txt')
assert file.exists() && file.file
expect:
normalize('file.txt', baseDir) == file
}
@Requires(TestPrecondition.WINDOWS)
def "normalizes path which uses windows 8.3 name"() {
def file = createFile(new File(tmpDir.testDirectory, 'dir/file-with-long-name.txt'))
def path = new File(tmpDir.testDirectory, 'dir/FILE-W~1.TXT')
assert path.exists() && path.file
expect:
normalize(path) == file
}
def "normalizes file system roots"() {
expect:
normalize(root) == root
where:
root << getFsRoots()
}
@Requires(TestPrecondition.WINDOWS)
def "normalizes non-existent file system root"() {
def file = nonexistentFsRoot()
assert !file.exists()
assert file.absolute
expect:
normalize(file) == file
}
def "normalizes relative path that refers to ancestor of file system root"() {
File root = getFsRoots()[0]
expect:
normalize("../../..", root) == root
}
def "cannot resolve file using unsupported notation"() {
when:
resolver().resolve(12)
then:
UnsupportedNotationException e = thrown()
e.message == toPlatformLineSeparators("""Cannot convert the provided notation to a File or URI: 12.
The following types/formats are supported:
- A String or CharSequence path, for example 'src/main/java' or '/usr/include'.
- A String or CharSequence URI, for example 'file:/usr/include'.
- A File instance.
- A Path instance.
- A URI or URL instance.""")
}
def "normalizes null-returning closure to null"() {
def ancestor = new File(tmpDir.testDirectory, "test")
def baseDir = new File(ancestor, "base")
when:
normalize(new Callable() {
@Override
Object call() throws Exception {
return null
}
@Override
String toString() {
return "null returning Callable"
}
}, baseDir)
then:
IllegalArgumentException e = thrown()
e.message == "Cannot convert path to File. path='null returning Callable' basedir='${baseDir.absolutePath}'"
}
def createLink(File link, File target) {
createLink(link, target.absolutePath)
}
def createLink(File link, String target) {
new TestFile(link).createLink(target)
}
def createFile(File file) {
file.parentFile.mkdirs()
file.text = 'content'
file
}
def normalize(Object path, File baseDir = tmpDir.testDirectory) {
resolver(baseDir).resolve(path)
}
private BaseDirFileResolver resolver(File baseDir = tmpDir.testDirectory) {
new BaseDirFileResolver(TestFiles.fileSystem(), baseDir, TestFiles.getPatternSetFactory())
}
private File[] getFsRoots() {
File.listRoots().findAll { !it.absolutePath.startsWith("A:") }
}
private File nonexistentFsRoot() {
('Z'..'A').collect {
"$it:\\"
}.findResult {
new File(it).exists() ? null : new File(it)
}
}
}
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