diff --git a/.github/workflows/release.yaml b/.github/workflows/release.yaml index 4038dcc6..28dd8b84 100644 --- a/.github/workflows/release.yaml +++ b/.github/workflows/release.yaml @@ -62,3 +62,27 @@ jobs: env: RUST_BACKTRACE: 1 CARGO_REGISTRY_TOKEN: ${{ secrets.CARGO_REGISTRY_TOKEN }} + + release_maven: + runs-on: ubuntu-latest + if: "startsWith(github.ref, 'refs/tags/testutils/java/v')" + steps: + - uses: actions/checkout@v4 + - uses: actions/setup-java@v4 + with: + java-version: '11' + distribution: 'temurin' + server-id: 'central' + server-username: MAVEN_USERNAME + server-password: MAVEN_CENTRAL_TOKEN + gpg-private-key: ${{ secrets.MAVEN_GPG_PRIVATE_KEY }} + gpg-passphrase: MAVEN_GPG_PASSPHRASE + + - name: Publish to Apache Maven Central + working-directory: testutils/java + env: + MAVEN_USERNAME: ${{ secrets.MAVEN_USERNAME }} + MAVEN_CENTRAL_TOKEN: ${{ secrets.MAVEN_CENTRAL_TOKEN }} + MAVEN_GPG_PASSPHRASE: "" + run: + ./mvnw clean deploy -DskipTests=true diff --git a/.gitignore b/.gitignore index e15f8582..cf61cae2 100644 --- a/.gitignore +++ b/.gitignore @@ -10,3 +10,6 @@ go.work go.work.sum misc/*.gif misc/questions.json + +testutils/java/target/ +testutils/java/.idea/ diff --git a/.goreleaser.yaml b/.goreleaser.yaml index c9ac5a05..08dd90b9 100644 --- a/.goreleaser.yaml +++ b/.goreleaser.yaml @@ -1,6 +1,7 @@ before: hooks: - go mod tidy + - go generate ./... - ./scripts/completions.sh builds: - env: @@ -12,6 +13,9 @@ builds: goarch: - amd64 - arm64 + ignore: + - goos: linux + goarch: arm64 flags: - -v - -trimpath diff --git a/Makefile b/Makefile index 1cfb0a21..e0898c25 100644 --- a/Makefile +++ b/Makefile @@ -13,3 +13,7 @@ release-pypi: release-cargo: git tag -a $(shell svu patch --prefix 'testutils/rust/') git push --tags + +release-maven: + git tag -a $(shell svu patch --prefix 'testutils/java/') + git push --tags diff --git a/README.md b/README.md index 4f8e6e7f..28f3cd11 100644 --- a/README.md +++ b/README.md @@ -83,7 +83,7 @@ Local testing requires more work to implement for each language, so not all lang | Python | :white_check_mark: | :white_check_mark: | | C++ | :white_check_mark: | :white_check_mark: | | Rust | :white_check_mark: | :white_check_mark: | -| Java | :white_check_mark: | Not yet | +| Java | :white_check_mark: | :white_check_mark: | | JavaScript | :white_check_mark: | Not yet | | TypeScript | :white_check_mark: | Not yet | | PHP | :white_check_mark: | Not yet | @@ -150,7 +150,7 @@ Available Commands: Flags: -v, --version version for leetgo - -l, --lang string language of code to generate: cpp, go, python ... + -l, --lang string language of code to generate: cpp, go, python, java... --site string leetcode site: cn, us -y, --yes answer yes to all prompts -h, --help help for leetgo @@ -200,7 +200,7 @@ author: Bob # Language of the question description: zh or en language: zh code: - # Language of code generated for questions: go, cpp, python, java... + # Language of code generated for questions: cpp, python, go, java... # (will be overridden by command line flag -l/--lang) lang: go # The default template to generate filename (without extension), e.g. {{.Id}}.{{.Slug}} @@ -234,6 +234,10 @@ code: out_dir: rust java: out_dir: java + # Overrides the default code.filename_template, empty will be ignored + filename_template: p{{ .Id | padWithZero 4 }}{{ if .SlugIsMeaningful }}_{{ .Slug | lower | toUnderscore }}{{ end }} + # Maven group ID + group_id: "" leetcode: # LeetCode site, https://leetcode.com or https://leetcode.cn site: https://leetcode.cn diff --git a/README_zh.md b/README_zh.md index c1d7d809..55facf11 100644 --- a/README_zh.md +++ b/README_zh.md @@ -81,7 +81,7 @@ func main() { | Python | :white_check_mark: | :white_check_mark: | | C++ | :white_check_mark: | :white_check_mark: | | Rust | :white_check_mark: | :white_check_mark: | -| Java | :white_check_mark: | Not yet | +| Java | :white_check_mark: | :white_check_mark: | | JavaScript | :white_check_mark: | Not yet | | TypeScript | :white_check_mark: | Not yet | | PHP | :white_check_mark: | Not yet | @@ -148,7 +148,7 @@ Available Commands: Flags: -v, --version version for leetgo - -l, --lang string language of code to generate: cpp, go, python ... + -l, --lang string language of code to generate: cpp, go, python, java... --site string leetcode site: cn, us -y, --yes answer yes to all prompts -h, --help help for leetgo @@ -193,7 +193,7 @@ author: Bob # Language of the question description: zh or en language: zh code: - # Language of code generated for questions: go, cpp, python, java... + # Language of code generated for questions: cpp, python, go, java... # (will be overridden by command line flag -l/--lang) lang: go # The default template to generate filename (without extension), e.g. {{.Id}}.{{.Slug}} @@ -227,6 +227,10 @@ code: out_dir: rust java: out_dir: java + # Overrides the default code.filename_template, empty will be ignored + filename_template: p{{ .Id | padWithZero 4 }}{{ if .SlugIsMeaningful }}_{{ .Slug | lower | toUnderscore }}{{ end }} + # Maven group ID + group_id: "" leetcode: # LeetCode site, https://leetcode.com or https://leetcode.cn site: https://leetcode.cn diff --git a/cmd/root.go b/cmd/root.go index 3289fc99..ea121e1e 100644 --- a/cmd/root.go +++ b/cmd/root.go @@ -103,7 +103,7 @@ func initCommands() { rootCmd.SetOut(os.Stdout) rootCmd.InitDefaultVersionFlag() rootCmd.Flags().SortFlags = false - rootCmd.PersistentFlags().StringP("lang", "l", "", "language of code to generate: cpp, go, python ...") + rootCmd.PersistentFlags().StringP("lang", "l", "", "language of code to generate: cpp, go, python, java...") rootCmd.PersistentFlags().StringP("site", "", "", "leetcode site: cn, us") rootCmd.PersistentFlags().BoolP("yes", "y", false, "answer yes to all prompts") rootCmd.InitDefaultHelpFlag() diff --git a/config/config.go b/config/config.go index 87a23fd4..aa0e0f41 100644 --- a/config/config.go +++ b/config/config.go @@ -70,16 +70,16 @@ type Modifier struct { } type CodeConfig struct { - Lang string `yaml:"lang" mapstructure:"lang" comment:"Language of code generated for questions: go, cpp, python, java... \n(will be overridden by command line flag -l/--lang)"` - FilenameTemplate string `yaml:"filename_template" mapstructure:"filename_template" comment:"The default template to generate filename (without extension), e.g. {{.Id}}.{{.Slug}}\nAvailable attributes: Id, Slug, Title, Difficulty, Lang, SlugIsMeaningful\nAvailable functions: lower, upper, trim, padWithZero, toUnderscore, group"` - SeparateDescriptionFile bool `yaml:"separate_description_file" mapstructure:"separate_description_file" comment:"Generate question description into a separate question.md file"` - Blocks []Block `yaml:"blocks,omitempty" mapstructure:"blocks" comment:"Default block definitions for all languages"` - Modifiers []Modifier `yaml:"modifiers,omitempty" mapstructure:"modifiers" comment:"Default modifiers for all languages"` - Go GoConfig `yaml:"go" mapstructure:"go"` - Python PythonConfig `yaml:"python3" mapstructure:"python3"` - Cpp CppConfig `yaml:"cpp" mapstructure:"cpp"` - Rust RustConfig `yaml:"rust" mapstructure:"rust"` - Java BaseLangConfig `yaml:"java" mapstructure:"java"` + Lang string `yaml:"lang" mapstructure:"lang" comment:"Language of code generated for questions: cpp, python, go, java... \n(will be overridden by command line flag -l/--lang)"` + FilenameTemplate string `yaml:"filename_template" mapstructure:"filename_template" comment:"The default template to generate filename (without extension), e.g. {{.Id}}.{{.Slug}}\nAvailable attributes: Id, Slug, Title, Difficulty, Lang, SlugIsMeaningful\nAvailable functions: lower, upper, trim, padWithZero, toUnderscore, group"` + SeparateDescriptionFile bool `yaml:"separate_description_file" mapstructure:"separate_description_file" comment:"Generate question description into a separate question.md file"` + Blocks []Block `yaml:"blocks,omitempty" mapstructure:"blocks" comment:"Default block definitions for all languages"` + Modifiers []Modifier `yaml:"modifiers,omitempty" mapstructure:"modifiers" comment:"Default modifiers for all languages"` + Go GoConfig `yaml:"go" mapstructure:"go"` + Python PythonConfig `yaml:"python3" mapstructure:"python3"` + Cpp CppConfig `yaml:"cpp" mapstructure:"cpp"` + Rust RustConfig `yaml:"rust" mapstructure:"rust"` + Java JavaConfig `yaml:"java" mapstructure:"java"` // Add more languages here } @@ -110,6 +110,11 @@ type RustConfig struct { BaseLangConfig `yaml:",inline" mapstructure:",squash"` } +type JavaConfig struct { + BaseLangConfig `yaml:",inline" mapstructure:",squash"` + GroupID string `yaml:"group_id" mapstructure:"group_id" comment:"Maven group ID"` +} + type Credentials struct { From string `yaml:"from" mapstructure:"from" comment:"How to provide credentials: browser, cookies, password or none"` Browsers []string `yaml:"browsers" mapstructure:"browsers" comment:"Browsers to get cookies from: chrome, safari, edge or firefox. If empty, all browsers will be tried"` @@ -219,7 +224,12 @@ func defaultConfig() *Config { BaseLangConfig: BaseLangConfig{OutDir: "python"}, Executable: constants.DefaultPython, }, - Java: BaseLangConfig{OutDir: "java"}, + Java: JavaConfig{ + BaseLangConfig: BaseLangConfig{ + OutDir: "java", + FilenameTemplate: `p{{ .Id | padWithZero 4 }}{{ if .SlugIsMeaningful }}_{{ .Slug | lower | toUnderscore }}{{ end }}`, + }, + }, Rust: RustConfig{BaseLangConfig: BaseLangConfig{OutDir: "rust"}}, // Add more languages here }, diff --git a/constants/constants.go b/constants/constants.go index 43056f2a..f7a18f08 100644 --- a/constants/constants.go +++ b/constants/constants.go @@ -17,4 +17,5 @@ const ( GoTestUtilsModPath = "github.com/j178/leetgo/testutils/go" RustTestUtilsCrate = "leetgo_rs" PythonTestUtilsMode = "leetgo_py" + JavaTestUtilsGroupId = "io.github.j178" ) diff --git a/lang/cpp.go b/lang/cpp.go index 1b3efb5d..84502ba3 100644 --- a/lang/cpp.go +++ b/lang/cpp.go @@ -10,7 +10,7 @@ import ( "github.com/j178/leetgo/config" "github.com/j178/leetgo/constants" "github.com/j178/leetgo/leetcode" - cppUtils "github.com/j178/leetgo/testutils/cpp" + cppEmbed "github.com/j178/leetgo/testutils/cpp" "github.com/j178/leetgo/utils" ) @@ -19,13 +19,13 @@ type cpp struct { } func (c cpp) Initialize(outDir string) error { - headerPath := filepath.Join(outDir, cppUtils.HeaderName) - err := utils.WriteFile(headerPath, cppUtils.HeaderContent) + headerPath := filepath.Join(outDir, cppEmbed.HeaderName) + err := utils.WriteFile(headerPath, cppEmbed.HeaderContent) if err != nil { return err } stdCxxPath := filepath.Join(outDir, "bits", "stdc++.h") - err = utils.WriteFile(stdCxxPath, cppUtils.StdCxxContent) + err = utils.WriteFile(stdCxxPath, cppEmbed.StdCxxContent) if err != nil { return err } @@ -33,7 +33,7 @@ func (c cpp) Initialize(outDir string) error { } func (c cpp) HasInitialized(outDir string) (bool, error) { - headerPath := filepath.Join(outDir, cppUtils.HeaderName) + headerPath := filepath.Join(outDir, cppEmbed.HeaderName) if !utils.IsExist(headerPath) { return false, nil } @@ -278,7 +278,7 @@ func (c cpp) generateCodeFile( #include "%s" using namespace std; -`, cppUtils.HeaderName, +`, cppEmbed.HeaderName, ) testContent, err := c.generateTestContent(q) if err != nil { diff --git a/lang/java.go b/lang/java.go new file mode 100644 index 00000000..0eab6380 --- /dev/null +++ b/lang/java.go @@ -0,0 +1,327 @@ +package lang + +import ( + "fmt" + "os" + "path/filepath" + "regexp" + "runtime" + "strings" + + "github.com/charmbracelet/log" + + "github.com/j178/leetgo/config" + "github.com/j178/leetgo/constants" + "github.com/j178/leetgo/leetcode" + javaEmbed "github.com/j178/leetgo/testutils/java" + "github.com/j178/leetgo/utils" +) + +const ( + pomTemplate = ` + + 4.0.0 + + %s + %s + 1.0 + jar + + leetcode-solutions + + + UTF-8 + + + + + io.github.j178 + leetgo-java + 1.0 + + + + + + + org.codehaus.mojo + exec-maven-plugin + 3.1.1 + + + + +` +) + +type java struct { + baseLang +} + +func mvnwCmd(dir string, args ...string) []string { + cmdName := "mvnw" + if runtime.GOOS == "windows" { + cmdName = "mvnw.cmd" + } + return append([]string{filepath.Join(dir, cmdName), "-q"}, args...) +} + +func (j java) HasInitialized(outDir string) (bool, error) { + return utils.IsExist(filepath.Join(outDir, "pom.xml")), nil +} + +var nameReplacer = regexp.MustCompile(`[^a-zA-Z0-9_]`) + +func (j java) groupID() string { + cfg := config.Get() + if cfg.Code.Java.GroupID != "" { + return cfg.Code.Java.GroupID + } + name := nameReplacer.ReplaceAllString(strings.ToLower(cfg.Author), "_") + return "io.github." + name +} + +func (j java) sourceDir() string { + groupID := j.groupID() + path := []string{"src", "main", "java"} + path = append(path, strings.Split(groupID, ".")...) + return filepath.Join(path...) +} + +func (j java) Initialize(outDir string) error { + log.Info("initializing java project", "outDir", utils.RelToCwd(outDir)) + // Copy mvn wrapper from embed + err := utils.CopyFS(outDir, javaEmbed.MvnWrapper) + if err != nil { + return err + } + // Make ./mvnw executable + err = os.Chmod(filepath.Join(outDir, "mvnw"), 0755) + if err != nil { + return err + } + + groupID := j.groupID() + artifactID := "leetcode-solutions" + + // Write pom.xml + pomXML := fmt.Sprintf(pomTemplate, groupID, artifactID) + err = utils.WriteFile(filepath.Join(outDir, "pom.xml"), []byte(pomXML)) + if err != nil { + return err + } + + // Create layout + sourceDir := filepath.Join(outDir, j.sourceDir()) + err = utils.MakeDir(sourceDir) + if err != nil { + return err + } + return nil +} + +func (j java) RunLocalTest(q *leetcode.QuestionData, outDir string, targetCase string) (bool, error) { + genResult, err := j.GeneratePaths(q) + if err != nil { + return false, fmt.Errorf("generate paths failed: %w", err) + } + genResult.SetOutDir(outDir) + + testFile := genResult.GetFile(TestFile).GetPath() + if !utils.IsExist(testFile) { + return false, fmt.Errorf("file %s not found", utils.RelToCwd(testFile)) + } + + buildCmd := mvnwCmd(outDir, "compile") + err = buildTest(q, genResult, buildCmd) + if err != nil { + return false, fmt.Errorf("build failed: %w", err) + } + + filenameTmpl := getFilenameTemplate(q, j) + packageName, err := q.GetFormattedFilename(j.slug, filenameTmpl) + if err != nil { + return false, err + } + className := fmt.Sprintf("%s.%s.Main", j.groupID(), packageName) + execCmd := mvnwCmd(outDir, "exec:java", "-Dexec.mainClass="+className) + return runTest(q, genResult, execCmd, targetCase) +} + +func (j java) generateNormalTestCode(q *leetcode.QuestionData) (string, error) { + code := ` +public class Main { + public static void main(String[] args) { + Solution solution = new Solution(); + } +} +` + return code, nil +} + +func (j java) generateSystemDesignTestCode(q *leetcode.QuestionData) (string, error) { + return "", nil +} + +func (j java) generateTestContent(q *leetcode.QuestionData) (string, error) { + if q.MetaData.SystemDesign { + return j.generateSystemDesignTestCode(q) + } + return j.generateNormalTestCode(q) +} + +func (j java) generateCodeFile( + q *leetcode.QuestionData, + packageName string, + filename string, + blocks []config.Block, + modifiers []ModifierFunc, + separateDescriptionFile bool, +) ( + FileOutput, + error, +) { + codeHeader := fmt.Sprintf( + `package %s; + +import %s.*; +`, packageName, constants.JavaTestUtilsGroupId, + ) + blocks = append( + []config.Block{ + { + Name: beforeBeforeMarker, + Template: codeHeader, + }, + }, + blocks..., + ) + content, err := j.generateCodeContent( + q, + blocks, + modifiers, + separateDescriptionFile, + ) + if err != nil { + return FileOutput{}, err + } + return FileOutput{ + Filename: filename, + Content: content, + Type: CodeFile, + }, nil +} + +func (j java) generateTestFile( + q *leetcode.QuestionData, + packageName string, + filename string, +) ( + FileOutput, + error, +) { + content, err := j.generateTestContent(q) + if err != nil { + return FileOutput{}, err + } + content = fmt.Sprintf( + `package %s; +%s`, packageName, content, + ) + return FileOutput{ + Filename: filename, + Content: content, + Type: TestFile, + }, nil +} + +func (j java) GeneratePaths(q *leetcode.QuestionData) (*GenerateResult, error) { + filenameTmpl := getFilenameTemplate(q, j) + packageName, err := q.GetFormattedFilename(j.slug, filenameTmpl) + if err != nil { + return nil, err + } + genResult := &GenerateResult{ + Question: q, + Lang: j, + SubDir: filepath.Join(j.sourceDir(), packageName), + } + genResult.AddFile( + FileOutput{ + Filename: "Solution.java", + Type: CodeFile, + }, + ) + genResult.AddFile( + FileOutput{ + Filename: "Main.java", + Type: TestFile, + }, + ) + genResult.AddFile( + FileOutput{ + Filename: "testcases.txt", + Type: TestCasesFile, + }, + ) + if separateDescriptionFile(j) { + genResult.AddFile( + FileOutput{ + Filename: "question.md", + Type: DocFile, + }, + ) + } + return genResult, nil +} + +func (j java) Generate(q *leetcode.QuestionData) (*GenerateResult, error) { + filenameTmpl := getFilenameTemplate(q, j) + packageName, err := q.GetFormattedFilename(j.slug, filenameTmpl) + if err != nil { + return nil, err + } + genResult := &GenerateResult{ + Question: q, + Lang: j, + SubDir: filepath.Join(j.sourceDir(), packageName), + } + + separateDescriptionFile := separateDescriptionFile(j) + blocks := getBlocks(j) + modifiers, err := getModifiers(j, builtinModifiers) + if err != nil { + return nil, err + } + + fqPackageName := fmt.Sprintf("%s.%s", j.groupID(), packageName) + codeFile, err := j.generateCodeFile(q, fqPackageName, "Solution.java", blocks, modifiers, separateDescriptionFile) + if err != nil { + return nil, err + } + + testFile, err := j.generateTestFile(q, fqPackageName, "Main.java") + if err != nil { + return nil, err + } + + testcaseFile, err := j.generateTestCasesFile(q, "testcases.txt") + if err != nil { + return nil, err + } + + genResult.AddFile(codeFile) + genResult.AddFile(testFile) + genResult.AddFile(testcaseFile) + + if separateDescriptionFile { + docFile, err := j.generateDescriptionFile(q, "question.md") + if err != nil { + return nil, err + } + genResult.AddFile(docFile) + } + + return genResult, nil +} diff --git a/lang/list.go b/lang/list.go index afba0172..f8f8b8eb 100644 --- a/lang/list.go +++ b/lang/list.go @@ -45,14 +45,16 @@ var ( blockCommentEnd: "*/", }, } - javaGen = baseLang{ - name: "Java", - slug: "java", - shortName: "java", - extension: ".java", - lineComment: "//", - blockCommentStart: "/*", - blockCommentEnd: "*/", + javaGen = java{ + baseLang{ + name: "Java", + slug: "java", + shortName: "java", + extension: ".java", + lineComment: "//", + blockCommentStart: "/*", + blockCommentEnd: "*/", + }, } cGen = baseLang{ name: "C", diff --git a/leetcode/question.go b/leetcode/question.go index 5c2b1f42..8f130aee 100644 --- a/leetcode/question.go +++ b/leetcode/question.go @@ -562,6 +562,8 @@ func contestShortSlug(contestSlug string) string { return strings.Replace(contestSlug, "-contest-", "-", 1) } +var nonIdentifierRe = regexp.MustCompile(`[^a-zA-Z0-9_]`) + func (q *QuestionData) GetFormattedFilename(lang string, filenameTemplate string) (string, error) { id, slugValid := q.normalizeQuestionId() data := &filenameTemplateData{ @@ -595,7 +597,7 @@ func (q *QuestionData) GetFormattedFilename(lang string, filenameTemplate string return fmt.Sprintf("%0*s", n, s) }, "toUnderscore": func(s string) string { - return strings.ReplaceAll(s, "-", "_") + return nonIdentifierRe.ReplaceAllString(s, "_") }, "group": func(size int, s string) string { id, err := strconv.Atoi(s) diff --git a/testutils/java/.mvn/maven.config b/testutils/java/.mvn/maven.config new file mode 100644 index 00000000..b1ac2907 --- /dev/null +++ b/testutils/java/.mvn/maven.config @@ -0,0 +1,3 @@ +-Dmaven.plugin.validation=none +-DskipTests=true +-q diff --git a/testutils/java/.mvn/wrapper/maven-wrapper.jar b/testutils/java/.mvn/wrapper/maven-wrapper.jar new file mode 100644 index 00000000..cb28b0e3 Binary files /dev/null and b/testutils/java/.mvn/wrapper/maven-wrapper.jar differ diff --git a/testutils/java/.mvn/wrapper/maven-wrapper.properties b/testutils/java/.mvn/wrapper/maven-wrapper.properties new file mode 100644 index 00000000..346d645f --- /dev/null +++ b/testutils/java/.mvn/wrapper/maven-wrapper.properties @@ -0,0 +1,18 @@ +# Licensed to the Apache Software Foundation (ASF) under one +# or more contributor license agreements. See the NOTICE file +# distributed with this work for additional information +# regarding copyright ownership. The ASF licenses this file +# to you 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. +distributionUrl=https://repo.maven.apache.org/maven2/org/apache/maven/apache-maven/3.9.6/apache-maven-3.9.6-bin.zip +wrapperUrl=https://repo.maven.apache.org/maven2/org/apache/maven/wrapper/maven-wrapper/3.2.0/maven-wrapper-3.2.0.jar diff --git a/testutils/java/Note.md b/testutils/java/Note.md new file mode 100644 index 00000000..31a96857 --- /dev/null +++ b/testutils/java/Note.md @@ -0,0 +1,10 @@ +# mvn wrapper + +mvn wraper:wraper + +# GPG keys + +gpg --full-generate-key +gpg --list-secret-keys --keyid-format=long +gpg --list-signatures --keyid-format 0xshort +gpg --keyserver keyserver.ubuntu.com --send-keys 48B96ED2 diff --git a/testutils/java/embed.go b/testutils/java/embed.go new file mode 100644 index 00000000..35fdee5b --- /dev/null +++ b/testutils/java/embed.go @@ -0,0 +1,8 @@ +package java + +import ( + "embed" +) + +//go:embed mvnw mvnw.cmd .mvn +var MvnWrapper embed.FS diff --git a/testutils/java/mvnw b/testutils/java/mvnw new file mode 100755 index 00000000..8d937f4c --- /dev/null +++ b/testutils/java/mvnw @@ -0,0 +1,308 @@ +#!/bin/sh +# ---------------------------------------------------------------------------- +# Licensed to the Apache Software Foundation (ASF) under one +# or more contributor license agreements. See the NOTICE file +# distributed with this work for additional information +# regarding copyright ownership. The ASF licenses this file +# to you 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. +# ---------------------------------------------------------------------------- + +# ---------------------------------------------------------------------------- +# Apache Maven Wrapper startup batch script, version 3.2.0 +# +# Required ENV vars: +# ------------------ +# JAVA_HOME - location of a JDK home dir +# +# Optional ENV vars +# ----------------- +# MAVEN_OPTS - parameters passed to the Java VM when running Maven +# e.g. to debug Maven itself, use +# set MAVEN_OPTS=-Xdebug -Xrunjdwp:transport=dt_socket,server=y,suspend=y,address=8000 +# MAVEN_SKIP_RC - flag to disable loading of mavenrc files +# ---------------------------------------------------------------------------- + +if [ -z "$MAVEN_SKIP_RC" ] ; then + + if [ -f /usr/local/etc/mavenrc ] ; then + . /usr/local/etc/mavenrc + fi + + if [ -f /etc/mavenrc ] ; then + . /etc/mavenrc + fi + + if [ -f "$HOME/.mavenrc" ] ; then + . "$HOME/.mavenrc" + fi + +fi + +# OS specific support. $var _must_ be set to either true or false. +cygwin=false; +darwin=false; +mingw=false +case "$(uname)" in + CYGWIN*) cygwin=true ;; + MINGW*) mingw=true;; + Darwin*) darwin=true + # Use /usr/libexec/java_home if available, otherwise fall back to /Library/Java/Home + # See https://developer.apple.com/library/mac/qa/qa1170/_index.html + if [ -z "$JAVA_HOME" ]; then + if [ -x "/usr/libexec/java_home" ]; then + JAVA_HOME="$(/usr/libexec/java_home)"; export JAVA_HOME + else + JAVA_HOME="/Library/Java/Home"; export JAVA_HOME + fi + fi + ;; +esac + +if [ -z "$JAVA_HOME" ] ; then + if [ -r /etc/gentoo-release ] ; then + JAVA_HOME=$(java-config --jre-home) + fi +fi + +# For Cygwin, ensure paths are in UNIX format before anything is touched +if $cygwin ; then + [ -n "$JAVA_HOME" ] && + JAVA_HOME=$(cygpath --unix "$JAVA_HOME") + [ -n "$CLASSPATH" ] && + CLASSPATH=$(cygpath --path --unix "$CLASSPATH") +fi + +# For Mingw, ensure paths are in UNIX format before anything is touched +if $mingw ; then + [ -n "$JAVA_HOME" ] && [ -d "$JAVA_HOME" ] && + JAVA_HOME="$(cd "$JAVA_HOME" || (echo "cannot cd into $JAVA_HOME."; exit 1); pwd)" +fi + +if [ -z "$JAVA_HOME" ]; then + javaExecutable="$(which javac)" + if [ -n "$javaExecutable" ] && ! [ "$(expr "\"$javaExecutable\"" : '\([^ ]*\)')" = "no" ]; then + # readlink(1) is not available as standard on Solaris 10. + readLink=$(which readlink) + if [ ! "$(expr "$readLink" : '\([^ ]*\)')" = "no" ]; then + if $darwin ; then + javaHome="$(dirname "\"$javaExecutable\"")" + javaExecutable="$(cd "\"$javaHome\"" && pwd -P)/javac" + else + javaExecutable="$(readlink -f "\"$javaExecutable\"")" + fi + javaHome="$(dirname "\"$javaExecutable\"")" + javaHome=$(expr "$javaHome" : '\(.*\)/bin') + JAVA_HOME="$javaHome" + export JAVA_HOME + fi + fi +fi + +if [ -z "$JAVACMD" ] ; then + if [ -n "$JAVA_HOME" ] ; then + if [ -x "$JAVA_HOME/jre/sh/java" ] ; then + # IBM's JDK on AIX uses strange locations for the executables + JAVACMD="$JAVA_HOME/jre/sh/java" + else + JAVACMD="$JAVA_HOME/bin/java" + fi + else + JAVACMD="$(\unset -f command 2>/dev/null; \command -v java)" + fi +fi + +if [ ! -x "$JAVACMD" ] ; then + echo "Error: JAVA_HOME is not defined correctly." >&2 + echo " We cannot execute $JAVACMD" >&2 + exit 1 +fi + +if [ -z "$JAVA_HOME" ] ; then + echo "Warning: JAVA_HOME environment variable is not set." +fi + +# traverses directory structure from process work directory to filesystem root +# first directory with .mvn subdirectory is considered project base directory +find_maven_basedir() { + if [ -z "$1" ] + then + echo "Path not specified to find_maven_basedir" + return 1 + fi + + basedir="$1" + wdir="$1" + while [ "$wdir" != '/' ] ; do + if [ -d "$wdir"/.mvn ] ; then + basedir=$wdir + break + fi + # workaround for JBEAP-8937 (on Solaris 10/Sparc) + if [ -d "${wdir}" ]; then + wdir=$(cd "$wdir/.." || exit 1; pwd) + fi + # end of workaround + done + printf '%s' "$(cd "$basedir" || exit 1; pwd)" +} + +# concatenates all lines of a file +concat_lines() { + if [ -f "$1" ]; then + # Remove \r in case we run on Windows within Git Bash + # and check out the repository with auto CRLF management + # enabled. Otherwise, we may read lines that are delimited with + # \r\n and produce $'-Xarg\r' rather than -Xarg due to word + # splitting rules. + tr -s '\r\n' ' ' < "$1" + fi +} + +log() { + if [ "$MVNW_VERBOSE" = true ]; then + printf '%s\n' "$1" + fi +} + +BASE_DIR=$(find_maven_basedir "$(dirname "$0")") +if [ -z "$BASE_DIR" ]; then + exit 1; +fi + +MAVEN_PROJECTBASEDIR=${MAVEN_BASEDIR:-"$BASE_DIR"}; export MAVEN_PROJECTBASEDIR +log "$MAVEN_PROJECTBASEDIR" + +########################################################################################## +# Extension to allow automatically downloading the maven-wrapper.jar from Maven-central +# This allows using the maven wrapper in projects that prohibit checking in binary data. +########################################################################################## +wrapperJarPath="$MAVEN_PROJECTBASEDIR/.mvn/wrapper/maven-wrapper.jar" +if [ -r "$wrapperJarPath" ]; then + log "Found $wrapperJarPath" +else + log "Couldn't find $wrapperJarPath, downloading it ..." + + if [ -n "$MVNW_REPOURL" ]; then + wrapperUrl="$MVNW_REPOURL/org/apache/maven/wrapper/maven-wrapper/3.2.0/maven-wrapper-3.2.0.jar" + else + wrapperUrl="https://repo.maven.apache.org/maven2/org/apache/maven/wrapper/maven-wrapper/3.2.0/maven-wrapper-3.2.0.jar" + fi + while IFS="=" read -r key value; do + # Remove '\r' from value to allow usage on windows as IFS does not consider '\r' as a separator ( considers space, tab, new line ('\n'), and custom '=' ) + safeValue=$(echo "$value" | tr -d '\r') + case "$key" in (wrapperUrl) wrapperUrl="$safeValue"; break ;; + esac + done < "$MAVEN_PROJECTBASEDIR/.mvn/wrapper/maven-wrapper.properties" + log "Downloading from: $wrapperUrl" + + if $cygwin; then + wrapperJarPath=$(cygpath --path --windows "$wrapperJarPath") + fi + + if command -v wget > /dev/null; then + log "Found wget ... using wget" + [ "$MVNW_VERBOSE" = true ] && QUIET="" || QUIET="--quiet" + if [ -z "$MVNW_USERNAME" ] || [ -z "$MVNW_PASSWORD" ]; then + wget $QUIET "$wrapperUrl" -O "$wrapperJarPath" || rm -f "$wrapperJarPath" + else + wget $QUIET --http-user="$MVNW_USERNAME" --http-password="$MVNW_PASSWORD" "$wrapperUrl" -O "$wrapperJarPath" || rm -f "$wrapperJarPath" + fi + elif command -v curl > /dev/null; then + log "Found curl ... using curl" + [ "$MVNW_VERBOSE" = true ] && QUIET="" || QUIET="--silent" + if [ -z "$MVNW_USERNAME" ] || [ -z "$MVNW_PASSWORD" ]; then + curl $QUIET -o "$wrapperJarPath" "$wrapperUrl" -f -L || rm -f "$wrapperJarPath" + else + curl $QUIET --user "$MVNW_USERNAME:$MVNW_PASSWORD" -o "$wrapperJarPath" "$wrapperUrl" -f -L || rm -f "$wrapperJarPath" + fi + else + log "Falling back to using Java to download" + javaSource="$MAVEN_PROJECTBASEDIR/.mvn/wrapper/MavenWrapperDownloader.java" + javaClass="$MAVEN_PROJECTBASEDIR/.mvn/wrapper/MavenWrapperDownloader.class" + # For Cygwin, switch paths to Windows format before running javac + if $cygwin; then + javaSource=$(cygpath --path --windows "$javaSource") + javaClass=$(cygpath --path --windows "$javaClass") + fi + if [ -e "$javaSource" ]; then + if [ ! -e "$javaClass" ]; then + log " - Compiling MavenWrapperDownloader.java ..." + ("$JAVA_HOME/bin/javac" "$javaSource") + fi + if [ -e "$javaClass" ]; then + log " - Running MavenWrapperDownloader.java ..." + ("$JAVA_HOME/bin/java" -cp .mvn/wrapper MavenWrapperDownloader "$wrapperUrl" "$wrapperJarPath") || rm -f "$wrapperJarPath" + fi + fi + fi +fi +########################################################################################## +# End of extension +########################################################################################## + +# If specified, validate the SHA-256 sum of the Maven wrapper jar file +wrapperSha256Sum="" +while IFS="=" read -r key value; do + case "$key" in (wrapperSha256Sum) wrapperSha256Sum=$value; break ;; + esac +done < "$MAVEN_PROJECTBASEDIR/.mvn/wrapper/maven-wrapper.properties" +if [ -n "$wrapperSha256Sum" ]; then + wrapperSha256Result=false + if command -v sha256sum > /dev/null; then + if echo "$wrapperSha256Sum $wrapperJarPath" | sha256sum -c > /dev/null 2>&1; then + wrapperSha256Result=true + fi + elif command -v shasum > /dev/null; then + if echo "$wrapperSha256Sum $wrapperJarPath" | shasum -a 256 -c > /dev/null 2>&1; then + wrapperSha256Result=true + fi + else + echo "Checksum validation was requested but neither 'sha256sum' or 'shasum' are available." + echo "Please install either command, or disable validation by removing 'wrapperSha256Sum' from your maven-wrapper.properties." + exit 1 + fi + if [ $wrapperSha256Result = false ]; then + echo "Error: Failed to validate Maven wrapper SHA-256, your Maven wrapper might be compromised." >&2 + echo "Investigate or delete $wrapperJarPath to attempt a clean download." >&2 + echo "If you updated your Maven version, you need to update the specified wrapperSha256Sum property." >&2 + exit 1 + fi +fi + +MAVEN_OPTS="$(concat_lines "$MAVEN_PROJECTBASEDIR/.mvn/jvm.config") $MAVEN_OPTS" + +# For Cygwin, switch paths to Windows format before running java +if $cygwin; then + [ -n "$JAVA_HOME" ] && + JAVA_HOME=$(cygpath --path --windows "$JAVA_HOME") + [ -n "$CLASSPATH" ] && + CLASSPATH=$(cygpath --path --windows "$CLASSPATH") + [ -n "$MAVEN_PROJECTBASEDIR" ] && + MAVEN_PROJECTBASEDIR=$(cygpath --path --windows "$MAVEN_PROJECTBASEDIR") +fi + +# Provide a "standardized" way to retrieve the CLI args that will +# work with both Windows and non-Windows executions. +MAVEN_CMD_LINE_ARGS="$MAVEN_CONFIG $*" +export MAVEN_CMD_LINE_ARGS + +WRAPPER_LAUNCHER=org.apache.maven.wrapper.MavenWrapperMain + +# shellcheck disable=SC2086 # safe args +exec "$JAVACMD" \ + $MAVEN_OPTS \ + $MAVEN_DEBUG_OPTS \ + -classpath "$MAVEN_PROJECTBASEDIR/.mvn/wrapper/maven-wrapper.jar" \ + "-Dmaven.multiModuleProjectDirectory=${MAVEN_PROJECTBASEDIR}" \ + ${WRAPPER_LAUNCHER} $MAVEN_CONFIG "$@" diff --git a/testutils/java/mvnw.cmd b/testutils/java/mvnw.cmd new file mode 100644 index 00000000..f80fbad3 --- /dev/null +++ b/testutils/java/mvnw.cmd @@ -0,0 +1,205 @@ +@REM ---------------------------------------------------------------------------- +@REM Licensed to the Apache Software Foundation (ASF) under one +@REM or more contributor license agreements. See the NOTICE file +@REM distributed with this work for additional information +@REM regarding copyright ownership. The ASF licenses this file +@REM to you under the Apache License, Version 2.0 (the +@REM "License"); you may not use this file except in compliance +@REM with the License. You may obtain a copy of the License at +@REM +@REM http://www.apache.org/licenses/LICENSE-2.0 +@REM +@REM Unless required by applicable law or agreed to in writing, +@REM software distributed under the License is distributed on an +@REM "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY +@REM KIND, either express or implied. See the License for the +@REM specific language governing permissions and limitations +@REM under the License. +@REM ---------------------------------------------------------------------------- + +@REM ---------------------------------------------------------------------------- +@REM Apache Maven Wrapper startup batch script, version 3.2.0 +@REM +@REM Required ENV vars: +@REM JAVA_HOME - location of a JDK home dir +@REM +@REM Optional ENV vars +@REM MAVEN_BATCH_ECHO - set to 'on' to enable the echoing of the batch commands +@REM MAVEN_BATCH_PAUSE - set to 'on' to wait for a keystroke before ending +@REM MAVEN_OPTS - parameters passed to the Java VM when running Maven +@REM e.g. to debug Maven itself, use +@REM set MAVEN_OPTS=-Xdebug -Xrunjdwp:transport=dt_socket,server=y,suspend=y,address=8000 +@REM MAVEN_SKIP_RC - flag to disable loading of mavenrc files +@REM ---------------------------------------------------------------------------- + +@REM Begin all REM lines with '@' in case MAVEN_BATCH_ECHO is 'on' +@echo off +@REM set title of command window +title %0 +@REM enable echoing by setting MAVEN_BATCH_ECHO to 'on' +@if "%MAVEN_BATCH_ECHO%" == "on" echo %MAVEN_BATCH_ECHO% + +@REM set %HOME% to equivalent of $HOME +if "%HOME%" == "" (set "HOME=%HOMEDRIVE%%HOMEPATH%") + +@REM Execute a user defined script before this one +if not "%MAVEN_SKIP_RC%" == "" goto skipRcPre +@REM check for pre script, once with legacy .bat ending and once with .cmd ending +if exist "%USERPROFILE%\mavenrc_pre.bat" call "%USERPROFILE%\mavenrc_pre.bat" %* +if exist "%USERPROFILE%\mavenrc_pre.cmd" call "%USERPROFILE%\mavenrc_pre.cmd" %* +:skipRcPre + +@setlocal + +set ERROR_CODE=0 + +@REM To isolate internal variables from possible post scripts, we use another setlocal +@setlocal + +@REM ==== START VALIDATION ==== +if not "%JAVA_HOME%" == "" goto OkJHome + +echo. +echo Error: JAVA_HOME not found in your environment. >&2 +echo Please set the JAVA_HOME variable in your environment to match the >&2 +echo location of your Java installation. >&2 +echo. +goto error + +:OkJHome +if exist "%JAVA_HOME%\bin\java.exe" goto init + +echo. +echo Error: JAVA_HOME is set to an invalid directory. >&2 +echo JAVA_HOME = "%JAVA_HOME%" >&2 +echo Please set the JAVA_HOME variable in your environment to match the >&2 +echo location of your Java installation. >&2 +echo. +goto error + +@REM ==== END VALIDATION ==== + +:init + +@REM Find the project base dir, i.e. the directory that contains the folder ".mvn". +@REM Fallback to current working directory if not found. + +set MAVEN_PROJECTBASEDIR=%MAVEN_BASEDIR% +IF NOT "%MAVEN_PROJECTBASEDIR%"=="" goto endDetectBaseDir + +set EXEC_DIR=%CD% +set WDIR=%EXEC_DIR% +:findBaseDir +IF EXIST "%WDIR%"\.mvn goto baseDirFound +cd .. +IF "%WDIR%"=="%CD%" goto baseDirNotFound +set WDIR=%CD% +goto findBaseDir + +:baseDirFound +set MAVEN_PROJECTBASEDIR=%WDIR% +cd "%EXEC_DIR%" +goto endDetectBaseDir + +:baseDirNotFound +set MAVEN_PROJECTBASEDIR=%EXEC_DIR% +cd "%EXEC_DIR%" + +:endDetectBaseDir + +IF NOT EXIST "%MAVEN_PROJECTBASEDIR%\.mvn\jvm.config" goto endReadAdditionalConfig + +@setlocal EnableExtensions EnableDelayedExpansion +for /F "usebackq delims=" %%a in ("%MAVEN_PROJECTBASEDIR%\.mvn\jvm.config") do set JVM_CONFIG_MAVEN_PROPS=!JVM_CONFIG_MAVEN_PROPS! %%a +@endlocal & set JVM_CONFIG_MAVEN_PROPS=%JVM_CONFIG_MAVEN_PROPS% + +:endReadAdditionalConfig + +SET MAVEN_JAVA_EXE="%JAVA_HOME%\bin\java.exe" +set WRAPPER_JAR="%MAVEN_PROJECTBASEDIR%\.mvn\wrapper\maven-wrapper.jar" +set WRAPPER_LAUNCHER=org.apache.maven.wrapper.MavenWrapperMain + +set WRAPPER_URL="https://repo.maven.apache.org/maven2/org/apache/maven/wrapper/maven-wrapper/3.2.0/maven-wrapper-3.2.0.jar" + +FOR /F "usebackq tokens=1,2 delims==" %%A IN ("%MAVEN_PROJECTBASEDIR%\.mvn\wrapper\maven-wrapper.properties") DO ( + IF "%%A"=="wrapperUrl" SET WRAPPER_URL=%%B +) + +@REM Extension to allow automatically downloading the maven-wrapper.jar from Maven-central +@REM This allows using the maven wrapper in projects that prohibit checking in binary data. +if exist %WRAPPER_JAR% ( + if "%MVNW_VERBOSE%" == "true" ( + echo Found %WRAPPER_JAR% + ) +) else ( + if not "%MVNW_REPOURL%" == "" ( + SET WRAPPER_URL="%MVNW_REPOURL%/org/apache/maven/wrapper/maven-wrapper/3.2.0/maven-wrapper-3.2.0.jar" + ) + if "%MVNW_VERBOSE%" == "true" ( + echo Couldn't find %WRAPPER_JAR%, downloading it ... + echo Downloading from: %WRAPPER_URL% + ) + + powershell -Command "&{"^ + "$webclient = new-object System.Net.WebClient;"^ + "if (-not ([string]::IsNullOrEmpty('%MVNW_USERNAME%') -and [string]::IsNullOrEmpty('%MVNW_PASSWORD%'))) {"^ + "$webclient.Credentials = new-object System.Net.NetworkCredential('%MVNW_USERNAME%', '%MVNW_PASSWORD%');"^ + "}"^ + "[Net.ServicePointManager]::SecurityProtocol = [Net.SecurityProtocolType]::Tls12; $webclient.DownloadFile('%WRAPPER_URL%', '%WRAPPER_JAR%')"^ + "}" + if "%MVNW_VERBOSE%" == "true" ( + echo Finished downloading %WRAPPER_JAR% + ) +) +@REM End of extension + +@REM If specified, validate the SHA-256 sum of the Maven wrapper jar file +SET WRAPPER_SHA_256_SUM="" +FOR /F "usebackq tokens=1,2 delims==" %%A IN ("%MAVEN_PROJECTBASEDIR%\.mvn\wrapper\maven-wrapper.properties") DO ( + IF "%%A"=="wrapperSha256Sum" SET WRAPPER_SHA_256_SUM=%%B +) +IF NOT %WRAPPER_SHA_256_SUM%=="" ( + powershell -Command "&{"^ + "$hash = (Get-FileHash \"%WRAPPER_JAR%\" -Algorithm SHA256).Hash.ToLower();"^ + "If('%WRAPPER_SHA_256_SUM%' -ne $hash){"^ + " Write-Output 'Error: Failed to validate Maven wrapper SHA-256, your Maven wrapper might be compromised.';"^ + " Write-Output 'Investigate or delete %WRAPPER_JAR% to attempt a clean download.';"^ + " Write-Output 'If you updated your Maven version, you need to update the specified wrapperSha256Sum property.';"^ + " exit 1;"^ + "}"^ + "}" + if ERRORLEVEL 1 goto error +) + +@REM Provide a "standardized" way to retrieve the CLI args that will +@REM work with both Windows and non-Windows executions. +set MAVEN_CMD_LINE_ARGS=%* + +%MAVEN_JAVA_EXE% ^ + %JVM_CONFIG_MAVEN_PROPS% ^ + %MAVEN_OPTS% ^ + %MAVEN_DEBUG_OPTS% ^ + -classpath %WRAPPER_JAR% ^ + "-Dmaven.multiModuleProjectDirectory=%MAVEN_PROJECTBASEDIR%" ^ + %WRAPPER_LAUNCHER% %MAVEN_CONFIG% %* +if ERRORLEVEL 1 goto error +goto end + +:error +set ERROR_CODE=1 + +:end +@endlocal & set ERROR_CODE=%ERROR_CODE% + +if not "%MAVEN_SKIP_RC%"=="" goto skipRcPost +@REM check for post script, once with legacy .bat ending and once with .cmd ending +if exist "%USERPROFILE%\mavenrc_post.bat" call "%USERPROFILE%\mavenrc_post.bat" +if exist "%USERPROFILE%\mavenrc_post.cmd" call "%USERPROFILE%\mavenrc_post.cmd" +:skipRcPost + +@REM pause the script if MAVEN_BATCH_PAUSE is set to 'on' +if "%MAVEN_BATCH_PAUSE%"=="on" pause + +if "%MAVEN_TERMINATE_CMD%"=="on" exit %ERROR_CODE% + +cmd /C exit /B %ERROR_CODE% diff --git a/testutils/java/pom.xml b/testutils/java/pom.xml new file mode 100644 index 00000000..8572ac33 --- /dev/null +++ b/testutils/java/pom.xml @@ -0,0 +1,106 @@ + + 4.0.0 + + io.github.j178 + leetgo-java + 1.0 + jar + + leetgo-java + https://github.com/j178/leetgo + Java test utils for leetgo + + + MIT License + https://www.opensource.org/licenses/mit-license.php + + + + + j178 + 10510431+j178@users.noreply.github.com + + + + scm:git:git://github.com/j178/leetgo.git + scm:git:ssh://github.com/j178/leetgo.git + https://github.com/j178/leetgo + + + + UTF-8 + + + + + junit + junit + 3.8.1 + test + + + + + + + org.apache.maven.plugins + maven-source-plugin + 2.2.1 + + + attach-sources + + jar-no-fork + + + + + + org.apache.maven.plugins + maven-javadoc-plugin + 2.9.1 + + + attach-javadocs + + jar + + + + + + org.apache.maven.plugins + maven-gpg-plugin + 1.5 + + + sign-artifacts + verify + + sign + + + + + --pinentry-mode + loopback + + + + + + + org.sonatype.central + central-publishing-maven-plugin + 0.1.2 + true + + central + true + + + + + + diff --git a/testutils/java/src/main/java/io/github/j178/App.java b/testutils/java/src/main/java/io/github/j178/App.java new file mode 100644 index 00000000..675fa3a5 --- /dev/null +++ b/testutils/java/src/main/java/io/github/j178/App.java @@ -0,0 +1,13 @@ +package io.github.j178; + +/** + * Hello world! + * + */ +public class App +{ + public static void main( String[] args ) + { + System.out.println( "Hello World!" ); + } +} diff --git a/testutils/java/src/main/java/io/github/j178/abc/A.java b/testutils/java/src/main/java/io/github/j178/abc/A.java new file mode 100644 index 00000000..830c2a5e --- /dev/null +++ b/testutils/java/src/main/java/io/github/j178/abc/A.java @@ -0,0 +1,4 @@ +package io.github.j178.abc; + +public class A { +} diff --git a/testutils/java/src/test/java/io/github/j178/AppTest.java b/testutils/java/src/test/java/io/github/j178/AppTest.java new file mode 100644 index 00000000..bf8a7948 --- /dev/null +++ b/testutils/java/src/test/java/io/github/j178/AppTest.java @@ -0,0 +1,38 @@ +package io.github.j178; + +import junit.framework.Test; +import junit.framework.TestCase; +import junit.framework.TestSuite; + +/** + * Unit test for simple App. + */ +public class AppTest + extends TestCase +{ + /** + * Create the test case + * + * @param testName name of the test case + */ + public AppTest( String testName ) + { + super( testName ); + } + + /** + * @return the suite of tests being tested + */ + public static Test suite() + { + return new TestSuite( AppTest.class ); + } + + /** + * Rigourous Test :-) + */ + public void testApp() + { + assertTrue( true ); + } +} diff --git a/utils/file.go b/utils/file.go index bd182ad5..295bad57 100644 --- a/utils/file.go +++ b/utils/file.go @@ -2,6 +2,9 @@ package utils import ( "errors" + "fmt" + "io" + "io/fs" "os" "path/filepath" ) @@ -84,3 +87,40 @@ func RelToCwd(path string) string { } return filepath.ToSlash(relPath) } + +// CopyFS copies a file system to a directory. +func CopyFS(dir string, fsys fs.FS) error { + return fs.WalkDir(fsys, ".", func(path string, d fs.DirEntry, err error) error { + if err != nil { + return err + } + targ := filepath.Join(dir, filepath.FromSlash(path)) + if d.IsDir() { + if err := os.MkdirAll(targ, 0o777); err != nil { + return err + } + return nil + } + r, err := fsys.Open(path) + if err != nil { + return err + } + defer r.Close() + info, err := r.Stat() + if err != nil { + return err + } + w, err := os.OpenFile(targ, os.O_CREATE|os.O_TRUNC|os.O_WRONLY, 0o666|info.Mode()&0o777) + if err != nil { + return err + } + if _, err := io.Copy(w, r); err != nil { + w.Close() + return fmt.Errorf("copying %s: %v", path, err) + } + if err := w.Close(); err != nil { + return err + } + return nil + }) +}