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sap-jenkins-library/pkg/maven/maven_test.go
Florian Wilhelm b5d4e7fd90
Avoid need of cd to install maven modules (#1677)
Co-authored-by: Stephan Aßmus <stephan.assmus@sap.com>
2020-06-17 19:08:43 +02:00

227 lines
11 KiB
Go

package maven
import (
"errors"
"github.com/SAP/jenkins-library/pkg/mock"
"path/filepath"
"net/http"
"testing"
"github.com/stretchr/testify/assert"
)
type mockUtils struct {
shouldFail bool
requestedUrls []string
requestedFiles []string
*mock.FilesMock
}
func (m *mockUtils) DownloadFile(url, filename string, header http.Header, cookies []*http.Cookie) error {
m.requestedUrls = append(m.requestedUrls, url)
m.requestedFiles = append(m.requestedFiles, filename)
if m.shouldFail {
return errors.New("something happened")
}
return nil
}
func newMockUtils(downloadShouldFail bool) mockUtils {
utils := mockUtils{shouldFail: downloadShouldFail, FilesMock: &mock.FilesMock{}}
return utils
}
func TestExecute(t *testing.T) {
t.Run("should return stdOut", func(t *testing.T) {
expectedOutput := "mocked output"
execMockRunner := mock.ExecMockRunner{}
execMockRunner.StdoutReturn = map[string]string{"mvn --file pom.xml -Dorg.slf4j.simpleLogger.log.org.apache.maven.cli.transfer.Slf4jMavenTransferListener=warn --batch-mode": "mocked output"}
opts := ExecuteOptions{PomPath: "pom.xml", ReturnStdout: true}
mavenOutput, _ := Execute(&opts, &execMockRunner)
assert.Equal(t, expectedOutput, mavenOutput)
})
t.Run("should not return stdOut", func(t *testing.T) {
expectedOutput := ""
execMockRunner := mock.ExecMockRunner{}
execMockRunner.StdoutReturn = map[string]string{"mvn --file pom.xml -Dorg.slf4j.simpleLogger.log.org.apache.maven.cli.transfer.Slf4jMavenTransferListener=warn --batch-mode": "mocked output"}
opts := ExecuteOptions{PomPath: "pom.xml", ReturnStdout: false}
mavenOutput, _ := Execute(&opts, &execMockRunner)
assert.Equal(t, expectedOutput, mavenOutput)
})
t.Run("should log that command failed if executing maven failed", func(t *testing.T) {
execMockRunner := mock.ExecMockRunner{ShouldFailOnCommand: map[string]error{"mvn --file pom.xml -Dorg.slf4j.simpleLogger.log.org.apache.maven.cli.transfer.Slf4jMavenTransferListener=warn --batch-mode": errors.New("error case")}}
opts := ExecuteOptions{PomPath: "pom.xml", ReturnStdout: false}
output, err := Execute(&opts, &execMockRunner)
assert.EqualError(t, err, "failed to run executable, command: '[mvn --file pom.xml -Dorg.slf4j.simpleLogger.log.org.apache.maven.cli.transfer.Slf4jMavenTransferListener=warn --batch-mode]', error: error case")
assert.Equal(t, "", output)
})
t.Run("should have all configured parameters in the exec call", func(t *testing.T) {
execMockRunner := mock.ExecMockRunner{}
opts := ExecuteOptions{PomPath: "pom.xml", ProjectSettingsFile: "settings.xml",
GlobalSettingsFile: "anotherSettings.xml", M2Path: ".m2/",
Goals: []string{"flatten", "install"}, Defines: []string{"-Da=b"},
Flags: []string{"-q"}, LogSuccessfulMavenTransfers: true,
ReturnStdout: false}
expectedParameters := []string{"--global-settings", "anotherSettings.xml", "--settings", "settings.xml",
"-Dmaven.repo.local=.m2/", "--file", "pom.xml", "-q", "-Da=b", "--batch-mode",
"flatten", "install"}
mavenOutput, _ := Execute(&opts, &execMockRunner)
assert.Equal(t, len(expectedParameters), len(execMockRunner.Calls[0].Params))
assert.Equal(t, mock.ExecCall{Exec: "mvn", Params: expectedParameters}, execMockRunner.Calls[0])
assert.Equal(t, "", mavenOutput)
})
}
func TestEvaluate(t *testing.T) {
t.Run("should evaluate expression", func(t *testing.T) {
execMockRunner := mock.ExecMockRunner{}
execMockRunner.StdoutReturn = map[string]string{"mvn --file pom.xml -Dexpression=project.groupId -DforceStdout -q -Dorg.slf4j.simpleLogger.log.org.apache.maven.cli.transfer.Slf4jMavenTransferListener=warn --batch-mode org.apache.maven.plugins:maven-help-plugin:3.1.0:evaluate": "com.awesome"}
result, err := Evaluate(&EvaluateOptions{PomPath: "pom.xml"}, "project.groupId", &execMockRunner)
if assert.NoError(t, err) {
assert.Equal(t, "com.awesome", result)
}
})
t.Run("should not evaluate expression", func(t *testing.T) {
execMockRunner := mock.ExecMockRunner{}
execMockRunner.StdoutReturn = map[string]string{"mvn --file pom.xml -Dexpression=project.groupId -DforceStdout -q -Dorg.slf4j.simpleLogger.log.org.apache.maven.cli.transfer.Slf4jMavenTransferListener=warn --batch-mode org.apache.maven.plugins:maven-help-plugin:3.1.0:evaluate": "null object or invalid expression"}
result, err := Evaluate(&EvaluateOptions{PomPath: "pom.xml"}, "project.groupId", &execMockRunner)
if assert.EqualError(t, err, "expression 'project.groupId' in file 'pom.xml' could not be resolved") {
assert.Equal(t, "", result)
}
})
}
func TestGetParameters(t *testing.T) {
t.Run("should resolve configured parameters and download the settings files", func(t *testing.T) {
utils := newMockUtils(false)
opts := ExecuteOptions{PomPath: "pom.xml", GlobalSettingsFile: "https://mysettings.com", ProjectSettingsFile: "http://myprojectsettings.com", ReturnStdout: false}
expectedParameters := []string{
"--global-settings", ".pipeline/mavenGlobalSettings.xml",
"--settings", ".pipeline/mavenProjectSettings.xml",
"--file", "pom.xml",
"-Dorg.slf4j.simpleLogger.log.org.apache.maven.cli.transfer.Slf4jMavenTransferListener=warn",
"--batch-mode"}
parameters, err := getParametersFromOptions(&opts, &utils)
if assert.NoError(t, err) {
assert.Equal(t, len(expectedParameters), len(parameters))
assert.Equal(t, expectedParameters, parameters)
if assert.Equal(t, 2, len(utils.requestedUrls)) {
assert.Equal(t, "https://mysettings.com", utils.requestedUrls[0])
assert.Equal(t, ".pipeline/mavenGlobalSettings.xml", utils.requestedFiles[0])
assert.Equal(t, "http://myprojectsettings.com", utils.requestedUrls[1])
assert.Equal(t, ".pipeline/mavenProjectSettings.xml", utils.requestedFiles[1])
}
}
})
t.Run("should resolve configured parameters and not download existing settings files", func(t *testing.T) {
utils := newMockUtils(false)
utils.AddFile(".pipeline/mavenGlobalSettings.xml", []byte("dummyContent"))
utils.AddFile(".pipeline/mavenProjectSettings.xml", []byte("dummyContent"))
opts := ExecuteOptions{PomPath: "pom.xml", GlobalSettingsFile: "https://mysettings.com", ProjectSettingsFile: "http://myprojectsettings.com", ReturnStdout: false}
expectedParameters := []string{
"--global-settings", ".pipeline/mavenGlobalSettings.xml",
"--settings", ".pipeline/mavenProjectSettings.xml",
"--file", "pom.xml",
"-Dorg.slf4j.simpleLogger.log.org.apache.maven.cli.transfer.Slf4jMavenTransferListener=warn",
"--batch-mode"}
parameters, err := getParametersFromOptions(&opts, &utils)
if assert.NoError(t, err) {
assert.Equal(t, len(expectedParameters), len(parameters))
assert.Equal(t, expectedParameters, parameters)
assert.Equal(t, 0, len(utils.requestedUrls))
}
})
}
func TestDownloadSettingsFromURL(t *testing.T) {
t.Run("should pass if download is successful", func(t *testing.T) {
utils := newMockUtils(false)
err := downloadSettingsFromURL("anyURL", "settings.xml", &utils)
assert.NoError(t, err)
})
t.Run("should fail if download fails", func(t *testing.T) {
utils := newMockUtils(true)
err := downloadSettingsFromURL("anyURL", "settings.xml", &utils)
assert.EqualError(t, err, "failed to download maven settings from URL 'anyURL' to file 'settings.xml': something happened")
})
}
func TestGetTestModulesExcludes(t *testing.T) {
t.Run("Should return excludes for unit- and integration-tests", func(t *testing.T) {
utils := newMockUtils(false)
utils.AddFile("unit-tests/pom.xml", []byte("dummyContent"))
utils.AddFile("integration-tests/pom.xml", []byte("dummyContent"))
expected := []string{"-pl", "!unit-tests", "-pl", "!integration-tests"}
modulesExcludes := getTestModulesExcludes(&utils)
assert.Equal(t, expected, modulesExcludes)
})
t.Run("Should not return excludes for unit- and integration-tests", func(t *testing.T) {
utils := newMockUtils(false)
var expected []string
modulesExcludes := getTestModulesExcludes(&utils)
assert.Equal(t, expected, modulesExcludes)
})
}
func TestMavenInstall(t *testing.T) {
t.Parallel()
t.Run("Should return path to jar file", func(t *testing.T) {
actual := jarFile("app", "my-app")
assert.Equal(t, filepath.Join("app", "target", "my-app.jar"), actual)
})
t.Run("Should return path to war file", func(t *testing.T) {
actual := warFile("app", "my-app")
assert.Equal(t, filepath.Join("app", "target", "my-app.war"), actual)
})
t.Run("Install a file", func(t *testing.T) {
execMockRunner := mock.ExecMockRunner{}
expectedParameters := []string{"-Dfile=app.jar", "-Dpackaging=jar", "-DpomFile=pom.xml", "-Dorg.slf4j.simpleLogger.log.org.apache.maven.cli.transfer.Slf4jMavenTransferListener=warn", "--batch-mode", "install:install-file"}
err := InstallFile("app.jar", "pom.xml", "", &execMockRunner)
assert.NoError(t, err)
if assert.Equal(t, len(expectedParameters), len(execMockRunner.Calls[0].Params)) {
assert.Equal(t, mock.ExecCall{Exec: "mvn", Params: expectedParameters}, execMockRunner.Calls[0])
}
})
t.Run("Install files in a project", func(t *testing.T) {
utils := newMockUtils(false)
utils.AddFile("target/foo.jar", []byte("dummyContent"))
utils.AddFile("target/foo.war", []byte("dummyContent"))
utils.AddFile("pom.xml", []byte("<project></project>"))
options := EvaluateOptions{}
execMockRunner := mock.ExecMockRunner{}
execMockRunner.StdoutReturn = map[string]string{"mvn --file pom.xml -Dexpression=project.build.finalName -DforceStdout -q -Dorg.slf4j.simpleLogger.log.org.apache.maven.cli.transfer.Slf4jMavenTransferListener=warn --batch-mode org.apache.maven.plugins:maven-help-plugin:3.1.0:evaluate": "foo"}
err := doInstallMavenArtifacts(&execMockRunner, options, &utils)
assert.NoError(t, err)
if assert.Equal(t, 5, len(execMockRunner.Calls)) {
assert.Equal(t, mock.ExecCall{Exec: "mvn", Params: []string{"--file", "pom.xml", "-Dflatten.mode=resolveCiFriendliesOnly", "-Dorg.slf4j.simpleLogger.log.org.apache.maven.cli.transfer.Slf4jMavenTransferListener=warn", "--batch-mode", "flatten:flatten"}}, execMockRunner.Calls[0])
assert.Equal(t, mock.ExecCall{Exec: "mvn", Params: []string{"--file", "pom.xml", "-Dexpression=project.packaging", "-DforceStdout", "-q", "-Dorg.slf4j.simpleLogger.log.org.apache.maven.cli.transfer.Slf4jMavenTransferListener=warn", "--batch-mode", "org.apache.maven.plugins:maven-help-plugin:3.1.0:evaluate"}}, execMockRunner.Calls[1])
assert.Equal(t, mock.ExecCall{Exec: "mvn", Params: []string{"--file", "pom.xml", "-Dexpression=project.build.finalName", "-DforceStdout", "-q", "-Dorg.slf4j.simpleLogger.log.org.apache.maven.cli.transfer.Slf4jMavenTransferListener=warn", "--batch-mode", "org.apache.maven.plugins:maven-help-plugin:3.1.0:evaluate"}}, execMockRunner.Calls[2])
assert.Equal(t, mock.ExecCall{Exec: "mvn", Params: []string{"-Dfile=" + filepath.Join(".", "target", "foo.jar"), "-Dpackaging=jar", "-DpomFile=pom.xml", "-Dorg.slf4j.simpleLogger.log.org.apache.maven.cli.transfer.Slf4jMavenTransferListener=warn", "--batch-mode", "install:install-file"}}, execMockRunner.Calls[3])
assert.Equal(t, mock.ExecCall{Exec: "mvn", Params: []string{"-Dfile=" + filepath.Join(".", "target", "foo.war"), "-DpomFile=pom.xml", "-Dorg.slf4j.simpleLogger.log.org.apache.maven.cli.transfer.Slf4jMavenTransferListener=warn", "--batch-mode", "install:install-file"}}, execMockRunner.Calls[4])
}
})
}