mirror of
https://github.com/SAP/jenkins-library.git
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ffc931aad1
* Added unit tag as argument. Added description to runTests command. Changed code generator to have unit build tag in generated unit test files. * Added unit build tag to all unit test files. * added to new unit test unit build tag * Update verify-go.yml * small fix --------- Co-authored-by: Muhammadali Nazarov <Muhammadali.Nazarov@acronis.com> Co-authored-by: Christopher Fenner <26137398+CCFenner@users.noreply.github.com>
52 lines
1.3 KiB
Go
52 lines
1.3 KiB
Go
//go:build unit
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// +build unit
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package mock_test
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import (
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"bytes"
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"fmt"
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"github.com/SAP/jenkins-library/pkg/command"
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"github.com/SAP/jenkins-library/pkg/mock"
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"io"
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"strings"
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)
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type ExecRunner interface {
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SetDir(d string)
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SetEnv(e []string)
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Stdout(out io.Writer)
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Stderr(err io.Writer)
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RunExecutable(e string, p ...string) error
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}
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func getMavenVersion(runner ExecRunner) (string, error) {
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output := bytes.Buffer{}
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runner.Stdout(&output)
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err := runner.RunExecutable("mvn", "--version")
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if err != nil {
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return "", fmt.Errorf("failed to run maven: %w", err)
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}
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logLines := strings.Split(output.String(), "\n")
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if len(logLines) < 1 {
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return "", fmt.Errorf("failed to obtain maven output")
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}
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return logLines[0], nil
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}
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func ExampleDockerExecRunner_RunExecutable() {
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// getMavenVersion(runner ExecRunner) executes the command "mvn --version"
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// and returns the command output as string
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runner := command.Command{}
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localMavenVersion, _ := getMavenVersion(&runner)
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dockerRunner := mock.DockerExecRunner{Runner: &runner}
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_ = dockerRunner.AddExecConfig("mvn", mock.DockerExecConfig{
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Image: "maven:3.6.1-jdk-8",
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})
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dockerMavenVersion, _ := getMavenVersion(&dockerRunner)
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fmt.Printf("Your local mvn version is %v, while the version in docker is %v", localMavenVersion, dockerMavenVersion)
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}
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