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Merge pull request #39617 from wanger26
* pr/39617: Polish "Prevent long parse times for images with illegal char in tag" Prevent long parse times for images with illegal char in tag Closes gh-39617
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commit
e6d9fcd208
@ -50,7 +50,7 @@ final class Regex implements CharSequence {
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private static final Regex PATH_COMPONENT;
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static {
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Regex segment = Regex.of("[a-z0-9]+");
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Regex separator = Regex.group("[._]|__|[-]*");
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Regex separator = Regex.group("[._-]{1,2}");
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Regex separatedSegment = Regex.group(separator, segment).oneOrMoreTimes();
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PATH_COMPONENT = Regex.of(segment, Regex.group(separatedSegment).zeroOrOnce());
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}
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@ -1,5 +1,5 @@
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/*
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* Copyright 2012-2023 the original author or authors.
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* Copyright 2012-2024 the original author or authors.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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@ -17,6 +17,8 @@
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package org.springframework.boot.docker.compose.core;
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import org.junit.jupiter.api.Test;
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import org.junit.jupiter.api.Timeout;
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import org.junit.jupiter.api.Timeout.ThreadMode;
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import static org.assertj.core.api.Assertions.assertThat;
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import static org.assertj.core.api.Assertions.assertThatIllegalArgumentException;
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@ -39,6 +41,16 @@ class ImageReferenceTests {
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assertThat(reference).hasToString("docker.io/library/ubuntu");
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}
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@Test
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void ofSimpleNameWithSingleCharacterSuffix() {
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ImageReference reference = ImageReference.of("ubuntu-a");
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assertThat(reference.getDomain()).isEqualTo("docker.io");
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assertThat(reference.getName()).isEqualTo("library/ubuntu-a");
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assertThat(reference.getTag()).isNull();
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assertThat(reference.getDigest()).isNull();
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assertThat(reference).hasToString("docker.io/library/ubuntu-a");
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}
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@Test
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void ofLibrarySlashName() {
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ImageReference reference = ImageReference.of("library/ubuntu");
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@ -149,13 +161,21 @@ class ImageReferenceTests {
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}
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@Test
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void ofWhenHasIllegalCharacter() {
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void ofWhenHasIllegalCharacterThrowsException() {
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assertThatIllegalArgumentException()
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.isThrownBy(() -> ImageReference
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.of("registry.example.com/example/example-app:1.6.0-dev.2.uncommitted+wip.foo.c75795d"))
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.withMessageContaining("Unable to parse image reference");
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}
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@Test
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@Timeout(value = 1, threadMode = ThreadMode.SEPARATE_THREAD)
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void ofWhenImageNameIsVeryLongAndHasIllegalCharacterThrowsException() {
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assertThatIllegalArgumentException().isThrownBy(() -> ImageReference
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.of("docker.io/library/this-image-has-a-long-name-with-an-invalid-tag-which-is-at-danger-of-catastrophic-backtracking:1.0.0+1234"))
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.withMessageContaining("Unable to parse image reference");
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}
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@Test
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void equalsAndHashCode() {
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ImageReference r1 = ImageReference.of("ubuntu:bionic");
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@ -1,5 +1,5 @@
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/*
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* Copyright 2012-2023 the original author or authors.
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* Copyright 2012-2024 the original author or authors.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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@ -50,7 +50,7 @@ final class Regex implements CharSequence {
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private static final Regex PATH_COMPONENT;
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static {
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Regex segment = Regex.of("[a-z0-9]+");
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Regex separator = Regex.group("[._]|__|[-]*");
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Regex separator = Regex.group("[._-]{1,2}");
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Regex separatedSegment = Regex.group(separator, segment).oneOrMoreTimes();
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PATH_COMPONENT = Regex.of(segment, Regex.group(separatedSegment).zeroOrOnce());
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}
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@ -1,5 +1,5 @@
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/*
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* Copyright 2012-2023 the original author or authors.
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* Copyright 2012-2024 the original author or authors.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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@ -19,6 +19,8 @@ package org.springframework.boot.buildpack.platform.docker.type;
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import java.io.File;
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import org.junit.jupiter.api.Test;
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import org.junit.jupiter.api.Timeout;
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import org.junit.jupiter.api.Timeout.ThreadMode;
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import static org.assertj.core.api.Assertions.assertThat;
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import static org.assertj.core.api.Assertions.assertThatIllegalArgumentException;
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@ -43,6 +45,16 @@ class ImageReferenceTests {
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assertThat(reference).hasToString("docker.io/library/ubuntu");
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}
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@Test
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void ofSimpleNameWithSingleCharacterSuffix() {
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ImageReference reference = ImageReference.of("ubuntu-a");
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assertThat(reference.getDomain()).isEqualTo("docker.io");
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assertThat(reference.getName()).isEqualTo("library/ubuntu-a");
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assertThat(reference.getTag()).isNull();
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assertThat(reference.getDigest()).isNull();
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assertThat(reference).hasToString("docker.io/library/ubuntu-a");
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}
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@Test
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void ofLibrarySlashName() {
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ImageReference reference = ImageReference.of("library/ubuntu");
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@ -173,7 +185,7 @@ class ImageReferenceTests {
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}
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@Test
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void ofWhenHasIllegalCharacter() {
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void ofWhenHasIllegalCharacterThrowsException() {
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assertThatIllegalArgumentException()
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.isThrownBy(() -> ImageReference
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.of("registry.example.com/example/example-app:1.6.0-dev.2.uncommitted+wip.foo.c75795d"))
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@ -188,6 +200,14 @@ class ImageReferenceTests {
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.withMessageContaining("Unable to parse image reference");
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}
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@Test
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@Timeout(value = 1, threadMode = ThreadMode.SEPARATE_THREAD)
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void ofWhenIsVeryLongAndHasIllegalCharacter() {
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assertThatIllegalArgumentException().isThrownBy(() -> ImageReference
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.of("docker.io/library/this-image-has-a-long-name-with-an-invalid-tag-which-is-at-danger-of-catastrophic-backtracking:1.0.0+1234"))
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.withMessageContaining("Unable to parse image reference");
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}
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@Test
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void forJarFile() {
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assertForJarFile("spring-boot.2.0.0.BUILD-SNAPSHOT.jar", "library/spring-boot", "2.0.0.BUILD-SNAPSHOT");
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