mirror of
https://github.com/SAP/jenkins-library.git
synced 2024-12-14 11:03:09 +02:00
621 lines
17 KiB
Go
621 lines
17 KiB
Go
package config
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import (
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"errors"
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"fmt"
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"io"
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"io/ioutil"
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"os"
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"path/filepath"
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"strings"
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"testing"
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"github.com/SAP/jenkins-library/pkg/piperenv"
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"github.com/stretchr/testify/assert"
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)
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type errReadCloser int
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func (errReadCloser) Read(p []byte) (n int, err error) {
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return 0, errors.New("read error")
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}
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func (errReadCloser) Close() error {
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return nil
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}
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func customDefaultsOpenFileMock(name string) (io.ReadCloser, error) {
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return ioutil.NopCloser(strings.NewReader("general:\n p0: p0_custom_default\nstages:\n stage1:\n p1: p1_custom_default")), nil
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}
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func TestReadConfig(t *testing.T) {
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var c Config
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t.Run("Success case", func(t *testing.T) {
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myConfig := strings.NewReader("general:\n generalTestKey: generalTestValue\nsteps:\n testStep:\n testStepKey: testStepValue")
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err := c.ReadConfig(ioutil.NopCloser(myConfig)) // NopCloser "no-ops" the closing interface since strings do not need to be closed
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if err != nil {
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t.Errorf("Got error although no error expected: %v", err)
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}
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if c.General["generalTestKey"] != "generalTestValue" {
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t.Errorf("General config- got: %v, expected: %v", c.General["generalTestKey"], "generalTestValue")
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}
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if c.Steps["testStep"]["testStepKey"] != "testStepValue" {
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t.Errorf("Step config - got: %v, expected: %v", c.Steps["testStep"]["testStepKey"], "testStepValue")
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}
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})
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t.Run("Read failure", func(t *testing.T) {
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var rc errReadCloser
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err := c.ReadConfig(rc)
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if err == nil {
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t.Errorf("Got no error although error expected.")
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}
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})
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t.Run("Unmarshalling failure", func(t *testing.T) {
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myConfig := strings.NewReader("general:\n generalTestKey: generalTestValue\nsteps:\n testStep:\n\ttestStepKey: testStepValue")
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err := c.ReadConfig(ioutil.NopCloser(myConfig))
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if err == nil {
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t.Errorf("Got no error although error expected.")
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}
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})
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}
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func TestGetStepConfig(t *testing.T) {
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t.Run("Success case", func(t *testing.T) {
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testConfig := `general:
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p3: p3_general
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px3: px3_general
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p4: p4_general
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steps:
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step1:
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p4: p4_step
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px4: px4_step
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p5: p5_step
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dependentParameter: dependentValue
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stepAlias:
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p8: p8_stepAlias
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stages:
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stage1:
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p5: p5_stage
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px5: px5_stage
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p6: p6_stage
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`
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filters := StepFilters{
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General: []string{"p0", "p1", "p2", "p3", "p4"},
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Steps: []string{"p0", "p1", "p2", "p3", "p4", "p5", "p8", "dependentParameter", "pd1", "dependentValue", "pd2"},
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Stages: []string{"p0", "p1", "p2", "p3", "p4", "p5", "p6"},
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Parameters: []string{"p0", "p1", "p2", "p3", "p4", "p5", "p6", "p7"},
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Env: []string{"p0", "p1", "p2", "p3", "p4", "p5"},
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}
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defaults1 := `general:
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p0: p0_general_default
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px0: px0_general_default
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p1: p1_general_default
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steps:
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step1:
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p1: p1_step_default
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px1: px1_step_default
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p2: p2_step_default
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dependentValue:
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pd1: pd1_dependent_default
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`
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defaults2 := `general:
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p2: p2_general_default
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px2: px2_general_default
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p3: p3_general_default
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`
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paramJSON := `{"p6":"p6_param","p7":"p7_param"}`
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flags := map[string]interface{}{"p7": "p7_flag"}
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var c Config
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defaults := []io.ReadCloser{ioutil.NopCloser(strings.NewReader(defaults1)), ioutil.NopCloser(strings.NewReader(defaults2))}
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myConfig := ioutil.NopCloser(strings.NewReader(testConfig))
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parameterMetadata := []StepParameters{
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{
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Name: "pd1",
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Scope: []string{"STEPS"},
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Conditions: []Condition{
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{
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Params: []Param{
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{Name: "dependentParameter", Value: "dependentValue"},
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},
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},
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},
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},
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{
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Name: "pd2",
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Default: "pd2_metadata_default",
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Scope: []string{"STEPS"},
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Conditions: []Condition{
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{
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Params: []Param{
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{Name: "dependentParameter", Value: "dependentValue"},
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},
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},
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},
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},
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{
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Name: "pe1",
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Scope: []string{"STEPS"},
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ResourceRef: []ResourceReference{{Name: "commonPipelineEnvironment", Param: "test_pe1"}},
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Type: "string",
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},
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}
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secretMetadata := []StepSecrets{
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{
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Name: "sd1",
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Type: "jenkins",
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},
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}
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stepMeta := StepData{Spec: StepSpec{Inputs: StepInputs{Parameters: parameterMetadata, Secrets: secretMetadata}}}
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dir, err := ioutil.TempDir("", "")
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if err != nil {
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t.Fatal("Failed to create temporary directory")
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}
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// clean up tmp dir
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defer os.RemoveAll(dir)
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piperenv.SetParameter(filepath.Join(dir, "commonPipelineEnvironment"), "test_pe1", "pe1_val")
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stepAliases := []Alias{{Name: "stepAlias"}}
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stepConfig, err := c.GetStepConfig(flags, paramJSON, myConfig, defaults, false, filters, parameterMetadata, secretMetadata, stepMeta.GetResourceParameters(dir, "commonPipelineEnvironment"), "stage1", "step1", stepAliases)
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assert.Equal(t, nil, err, "error occurred but none expected")
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t.Run("Config", func(t *testing.T) {
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expected := map[string]string{
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"p0": "p0_general_default",
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"p1": "p1_step_default",
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"p2": "p2_general_default",
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"p3": "p3_general",
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"p4": "p4_step",
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"p5": "p5_stage",
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"p6": "p6_param",
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"p7": "p7_flag",
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"p8": "p8_stepAlias",
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"pd1": "pd1_dependent_default",
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"pd2": "pd2_metadata_default",
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"pe1": "pe1_val",
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}
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for k, v := range expected {
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t.Run(k, func(t *testing.T) {
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if stepConfig.Config[k] != v {
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t.Errorf("got: %v, expected: %v", stepConfig.Config[k], v)
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}
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})
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}
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})
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t.Run("Config not expected", func(t *testing.T) {
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notExpectedKeys := []string{"px0", "px1", "px2", "px3", "px4", "px5"}
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for _, p := range notExpectedKeys {
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t.Run(p, func(t *testing.T) {
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if stepConfig.Config[p] != nil {
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t.Errorf("unexpected: %v", p)
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}
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})
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}
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})
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})
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t.Run("Consider custom defaults from config", func(t *testing.T) {
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var c Config
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testConfDefaults := "customDefaults:\n- testDefaults.yaml"
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c.openFile = customDefaultsOpenFileMock
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stepConfig, err := c.GetStepConfig(nil, "", ioutil.NopCloser(strings.NewReader(testConfDefaults)), nil, false, StepFilters{General: []string{"p0"}}, []StepParameters{}, nil, nil, "stage1", "step1", []Alias{})
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assert.NoError(t, err, "Error occurred but no error expected")
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assert.Equal(t, "p0_custom_default", stepConfig.Config["p0"])
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assert.Equal(t, "p1_custom_default", stepConfig.Config["p1"])
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})
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t.Run("Don't consider custom defaults from config", func(t *testing.T) {
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var c Config
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testConfDefaults := "customDefaults:\n- testDefaults.yaml"
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c.openFile = customDefaultsOpenFileMock
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stepConfig, err := c.GetStepConfig(nil, "", ioutil.NopCloser(strings.NewReader(testConfDefaults)), nil, true, StepFilters{General: []string{"p0"}}, []StepParameters{}, nil, nil, "stage1", "step1", []Alias{})
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assert.NoError(t, err, "Error occurred but no error expected")
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assert.Equal(t, nil, stepConfig.Config["p0"])
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assert.Equal(t, nil, stepConfig.Config["p1"])
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})
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t.Run("Consider defaults from step config", func(t *testing.T) {
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var c Config
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stepParams := []StepParameters{{Name: "p0", Scope: []string{"GENERAL"}, Type: "string", Default: "p0_step_default", Aliases: []Alias{{Name: "p0_alias"}}}}
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testConf := "general:\n p1: p1_conf"
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stepConfig, err := c.GetStepConfig(nil, "", ioutil.NopCloser(strings.NewReader(testConf)), nil, false, StepFilters{General: []string{"p0", "p1"}}, stepParams, nil, nil, "stage1", "step1", []Alias{})
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assert.NoError(t, err, "Error occurred but no error expected")
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assert.Equal(t, "p0_step_default", stepConfig.Config["p0"])
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assert.Equal(t, "p1_conf", stepConfig.Config["p1"])
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})
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t.Run("Ignore alias if wrong type", func(t *testing.T) {
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var c Config
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stepParams := []StepParameters{
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{Name: "p0", Scope: []string{"GENERAL"}, Type: "bool", Aliases: []Alias{}},
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{Name: "p1", Scope: []string{"GENERAL"}, Type: "string", Aliases: []Alias{{Name: "p0/subParam"}}}}
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testConf := "general:\n p0: true"
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stepConfig, err := c.GetStepConfig(nil, "", ioutil.NopCloser(strings.NewReader(testConf)), nil, false, StepFilters{General: []string{"p0", "p1"}}, stepParams, nil, nil, "stage1", "step1", []Alias{{}})
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assert.NoError(t, err, "Error occurred but no error expected")
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assert.Equal(t, true, stepConfig.Config["p0"])
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assert.Equal(t, nil, stepConfig.Config["p1"])
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})
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t.Run("Apply alias to paramJSON", func(t *testing.T) {
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var c Config
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secrets := []StepSecrets{
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{Name: "p0", Type: "string", Aliases: []Alias{{Name: "p1/subParam"}}}}
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testConf := ""
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paramJSON := "{\"p1\":{\"subParam\":\"p1_value\"}}"
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stepConfig, err := c.GetStepConfig(nil, paramJSON, ioutil.NopCloser(strings.NewReader(testConf)), nil, true, StepFilters{Parameters: []string{"p0"}}, nil, secrets, nil, "stage1", "step1", []Alias{{}})
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assert.NoError(t, err, "Error occurred but no error expected")
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assert.Equal(t, "p1_value", stepConfig.Config["p0"])
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})
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t.Run("Failure case config", func(t *testing.T) {
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var c Config
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myConfig := ioutil.NopCloser(strings.NewReader("invalid config"))
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_, err := c.GetStepConfig(nil, "", myConfig, nil, false, StepFilters{}, []StepParameters{}, nil, nil, "stage1", "step1", []Alias{})
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assert.EqualError(t, err, "failed to parse custom pipeline configuration: format of configuration is invalid \"invalid config\": error unmarshaling JSON: json: cannot unmarshal string into Go value of type config.Config", "default error expected")
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})
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t.Run("Failure case defaults", func(t *testing.T) {
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var c Config
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myConfig := ioutil.NopCloser(strings.NewReader(""))
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myDefaults := []io.ReadCloser{ioutil.NopCloser(strings.NewReader("invalid defaults"))}
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_, err := c.GetStepConfig(nil, "", myConfig, myDefaults, false, StepFilters{}, []StepParameters{}, nil, nil, "stage1", "step1", []Alias{})
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assert.EqualError(t, err, "failed to read default configuration: error unmarshalling \"invalid defaults\": error unmarshaling JSON: json: cannot unmarshal string into Go value of type config.Config", "default error expected")
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})
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//ToDo: test merging of env and parameters/flags
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}
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func TestGetStepConfigWithJSON(t *testing.T) {
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filters := StepFilters{All: []string{"key1"}}
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t.Run("Without flags", func(t *testing.T) {
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sc := GetStepConfigWithJSON(nil, `"key1":"value1","key2":"value2"`, filters)
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if sc.Config["key1"] != "value1" && sc.Config["key2"] == "value2" {
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t.Errorf("got: %v, expected: %v", sc.Config, StepConfig{Config: map[string]interface{}{"key1": "value1"}})
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}
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})
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t.Run("With flags", func(t *testing.T) {
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flags := map[string]interface{}{"key1": "flagVal1"}
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sc := GetStepConfigWithJSON(flags, `"key1":"value1","key2":"value2"`, filters)
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if sc.Config["key1"] != "flagVal1" {
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t.Errorf("got: %v, expected: %v", sc.Config["key1"], "flagVal1")
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}
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})
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}
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func TestApplyAliasConfig(t *testing.T) {
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p := []StepParameters{
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{
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Name: "p0",
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Aliases: []Alias{
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{Name: "p0_notused"},
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},
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},
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{
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Name: "p1",
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Aliases: []Alias{
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{Name: "p1_alias"},
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},
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},
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{
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Name: "p2",
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Aliases: []Alias{
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{Name: "p2_alias/deep/test"},
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},
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},
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{
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Name: "p3",
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Aliases: []Alias{
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{Name: "p3_notused"},
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},
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},
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{
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Name: "p4",
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Aliases: []Alias{
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{Name: "p4_alias"},
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{Name: "p4_2nd_alias"},
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},
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},
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{
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Name: "p5",
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Aliases: []Alias{
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{Name: "p5_notused"},
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},
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},
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{
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Name: "p6",
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Aliases: []Alias{
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{Name: "p6_1st_alias"},
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{Name: "p6_alias"},
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},
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},
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{
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Name: "p7",
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Aliases: []Alias{
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{Name: "p7_alias"},
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},
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},
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{
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Name: "p8",
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Aliases: []Alias{
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{Name: "p8_alias"},
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},
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},
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{
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Name: "p9",
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},
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}
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s := []StepSecrets{
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{
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Name: "s1",
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Aliases: []Alias{
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{Name: "s1_alias"},
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},
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},
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}
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filters := StepFilters{
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General: []string{"p1", "p2"},
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Stages: []string{"p4"},
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Steps: []string{"p6", "p8", "s1"},
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}
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c := Config{
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General: map[string]interface{}{
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"p0_notused": "p0_general",
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"p1_alias": "p1_general",
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"p2_alias": map[string]interface{}{
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"deep": map[string]interface{}{
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"test": "p2_general",
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},
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},
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},
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Stages: map[string]map[string]interface{}{
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"stage1": {
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"p3_notused": "p3_stage",
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"p4_alias": "p4_stage",
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},
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},
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Steps: map[string]map[string]interface{}{
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"step1": {
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"p5_notused": "p5_step",
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"p6_alias": "p6_step",
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"p7": "p7_step",
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},
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"stepAlias1": {
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"p7": "p7_stepAlias",
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"p8_alias": "p8_stepAlias",
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"p9": "p9_stepAlias",
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"s1_alias": "s1_stepAlias",
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},
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},
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}
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stepAliases := []Alias{{Name: "stepAlias1"}}
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c.ApplyAliasConfig(p, s, filters, "stage1", "step1", stepAliases)
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t.Run("Global", func(t *testing.T) {
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assert.Nil(t, c.General["p0"])
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assert.Equal(t, "p1_general", c.General["p1"])
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assert.Equal(t, "p2_general", c.General["p2"])
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})
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t.Run("Stage", func(t *testing.T) {
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assert.Nil(t, c.General["p3"])
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assert.Equal(t, "p4_stage", c.Stages["stage1"]["p4"])
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})
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t.Run("Steps", func(t *testing.T) {
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assert.Nil(t, c.General["p5"])
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assert.Equal(t, "p6_step", c.Steps["step1"]["p6"])
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assert.Equal(t, "p7_step", c.Steps["step1"]["p7"])
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assert.Equal(t, "p8_stepAlias", c.Steps["step1"]["p8"])
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assert.Equal(t, "p9_stepAlias", c.Steps["step1"]["p9"])
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assert.Equal(t, "s1_stepAlias", c.Steps["step1"]["s1"])
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})
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}
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|
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func TestGetDeepAliasValue(t *testing.T) {
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c := map[string]interface{}{
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"p0": "p0_val",
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"p1": 11,
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"p2": map[string]interface{}{
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"p2_0": "p2_0_val",
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"p2_1": map[string]interface{}{
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"p2_1_0": "p2_1_0_val",
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},
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},
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}
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tt := []struct {
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key string
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expected interface{}
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}{
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{key: "p0", expected: "p0_val"},
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{key: "p1", expected: 11},
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{key: "p2/p2_0", expected: "p2_0_val"},
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{key: "p2/p2_1/p2_1_0", expected: "p2_1_0_val"},
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}
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|
for k, v := range tt {
|
|
assert.Equal(t, v.expected, getDeepAliasValue(c, v.key), fmt.Sprintf("wrong return value for run %v", k+1))
|
|
}
|
|
}
|
|
|
|
func TestCopyStepAliasConfig(t *testing.T) {
|
|
t.Run("Step config available", func(t *testing.T) {
|
|
c := Config{
|
|
Steps: map[string]map[string]interface{}{
|
|
"step1": {
|
|
"p1": "p1_step",
|
|
"p2": "p2_step",
|
|
},
|
|
"stepAlias1": {
|
|
"p2": "p2_stepAlias",
|
|
"p3": "p3_stepAlias",
|
|
},
|
|
"stepAlias2": {
|
|
"p3": "p3_stepAlias2",
|
|
"p4": "p4_stepAlias2",
|
|
},
|
|
},
|
|
}
|
|
|
|
expected := Config{
|
|
Steps: map[string]map[string]interface{}{
|
|
"step1": {
|
|
"p1": "p1_step",
|
|
"p2": "p2_step",
|
|
"p3": "p3_stepAlias",
|
|
"p4": "p4_stepAlias2",
|
|
},
|
|
"stepAlias1": {
|
|
"p2": "p2_stepAlias",
|
|
"p3": "p3_stepAlias",
|
|
},
|
|
"stepAlias2": {
|
|
"p3": "p3_stepAlias2",
|
|
"p4": "p4_stepAlias2",
|
|
},
|
|
},
|
|
}
|
|
|
|
c.copyStepAliasConfig("step1", []Alias{{Name: "stepAlias1"}, {Name: "stepAlias2"}})
|
|
assert.Equal(t, expected, c)
|
|
})
|
|
|
|
t.Run("Step config not available", func(t *testing.T) {
|
|
c := Config{
|
|
Steps: map[string]map[string]interface{}{
|
|
"stepAlias1": {
|
|
"p2": "p2_stepAlias",
|
|
},
|
|
},
|
|
}
|
|
|
|
expected := Config{
|
|
Steps: map[string]map[string]interface{}{
|
|
"step1": {
|
|
"p2": "p2_stepAlias",
|
|
},
|
|
"stepAlias1": {
|
|
"p2": "p2_stepAlias",
|
|
},
|
|
},
|
|
}
|
|
|
|
c.copyStepAliasConfig("step1", []Alias{{Name: "stepAlias1"}})
|
|
assert.Equal(t, expected, c)
|
|
})
|
|
}
|
|
|
|
func TestGetJSON(t *testing.T) {
|
|
|
|
t.Run("Success case", func(t *testing.T) {
|
|
custom := map[string]interface{}{"key1": "value1"}
|
|
json, err := GetJSON(custom)
|
|
if err != nil {
|
|
t.Errorf("Got error although no error expected: %v", err)
|
|
}
|
|
|
|
if json != `{"key1":"value1"}` {
|
|
t.Errorf("got: %v, expected: %v", json, `{"key1":"value1"}`)
|
|
}
|
|
|
|
})
|
|
t.Run("Marshalling failure", func(t *testing.T) {
|
|
_, err := GetJSON(make(chan int))
|
|
if err == nil {
|
|
t.Errorf("Got no error although error expected")
|
|
}
|
|
})
|
|
}
|
|
|
|
func TestMerge(t *testing.T) {
|
|
|
|
testTable := []struct {
|
|
Source map[string]interface{}
|
|
Filter []string
|
|
MergeData map[string]interface{}
|
|
ExpectedOutput map[string]interface{}
|
|
}{
|
|
{
|
|
Source: map[string]interface{}{"key1": "baseValue"},
|
|
Filter: []string{},
|
|
MergeData: map[string]interface{}{"key1": "overwrittenValue"},
|
|
ExpectedOutput: map[string]interface{}{"key1": "overwrittenValue"},
|
|
},
|
|
{
|
|
Source: map[string]interface{}{"key1": "value1"},
|
|
Filter: []string{},
|
|
MergeData: map[string]interface{}{"key2": "value2"},
|
|
ExpectedOutput: map[string]interface{}{"key1": "value1", "key2": "value2"},
|
|
},
|
|
{
|
|
Source: map[string]interface{}{"key1": "value1"},
|
|
Filter: []string{"key1"},
|
|
MergeData: map[string]interface{}{"key2": "value2"},
|
|
ExpectedOutput: map[string]interface{}{"key1": "value1"},
|
|
},
|
|
{
|
|
Source: map[string]interface{}{"key1": map[string]interface{}{"key1_1": "value1"}},
|
|
Filter: []string{},
|
|
MergeData: map[string]interface{}{"key1": map[string]interface{}{"key1_2": "value2"}},
|
|
ExpectedOutput: map[string]interface{}{"key1": map[string]interface{}{"key1_1": "value1", "key1_2": "value2"}},
|
|
},
|
|
}
|
|
|
|
for _, row := range testTable {
|
|
t.Run(fmt.Sprintf("Merging %v into %v", row.MergeData, row.Source), func(t *testing.T) {
|
|
stepConfig := StepConfig{Config: row.Source}
|
|
stepConfig.mixIn(row.MergeData, row.Filter)
|
|
assert.Equal(t, row.ExpectedOutput, stepConfig.Config, "Mixin was incorrect")
|
|
})
|
|
}
|
|
}
|