mirror of https://github.com/knative/func.git
98 lines
3.4 KiB
Go
98 lines
3.4 KiB
Go
//go:build e2e
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// +build e2e
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package e2e
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import (
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"os"
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"path/filepath"
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"testing"
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)
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const (
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arrowDown = "\033[B"
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enter = "\r"
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)
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// PrepareInteractiveCommand generates a generic func that can be used to test interactive `func config` commands with user input
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func PrepareInteractiveCommand(knFunc *TestShellInteractiveCmdRunner, args ...string) func(userInput ...string) {
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fn := knFunc.PrepareRun(args...)
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return func(userInput ...string) {
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result := fn(userInput...)
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if result.Error != nil {
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knFunc.T.Fatal(result.Error)
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}
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}
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}
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// ConfigLabelsAdd generate sa go function to test `func config labels add` with user input
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func ConfigLabelsAdd(knFunc *TestShellInteractiveCmdRunner, project *FunctionTestProject) func(userInput ...string) {
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return PrepareInteractiveCommand(knFunc, "config", "labels", "add", "--path", project.ProjectPath)
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}
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// ConfigLabelsRemove generates a go function to test `func config labels remove` with user input
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func ConfigLabelsRemove(knFunc *TestShellInteractiveCmdRunner, project *FunctionTestProject) func(userInput ...string) {
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return PrepareInteractiveCommand(knFunc, "config", "labels", "remove", "--path", project.ProjectPath)
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}
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// TestConfigLabel verifies function labels are properly set on the deployed functions.
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// It uses "add" and "remove" sub commands with labels with specified value and labels value from environment variable.
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// Test adds 3 labels and removes one.
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func TestConfigLabel(t *testing.T) {
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// Given...
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labelKey1 := "l1"
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labelValue1 := "v1"
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labelKey2 := "l2"
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labelKey3 := "l3"
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testEnvName := "TEST_ENV"
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testEnvValue := "TEST_VALUE"
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knFunc := NewTestShellInteractiveCmdRunner(t)
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// On When...
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project := FunctionTestProject{}
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project.Runtime = "go"
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project.Template = "http"
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project.FunctionName = "test-config-labels"
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project.ProjectPath = filepath.Join(os.TempDir(), project.FunctionName)
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Create(t, knFunc.TestShell, project)
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defer func() { _ = project.RemoveProjectFolder() }()
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// Config labels add
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// Add 2 labels with specified key/value
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// Add 1 label with env
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configLabelsAdd := ConfigLabelsAdd(knFunc, &project)
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configLabelsAdd(enter, labelKey1, enter, labelValue1, enter) // Add first label with specified key/value
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configLabelsAdd(enter, enter, labelKey2, enter, "any", enter) // Add second label with specified key/value
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configLabelsAdd(enter, arrowDown, enter, labelKey3, enter, testEnvName, enter) // Add third label using value from local environment variable
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// Delete second label
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configLabelsRemove := ConfigLabelsRemove(knFunc, &project)
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configLabelsRemove(arrowDown, enter)
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// Deploy
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knFunc.TestShell.WithEnv(testEnvName, testEnvValue)
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Deploy(t, knFunc.TestShell, &project)
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defer Delete(t, knFunc.TestShell, &project)
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// Then assert that...
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// label1 exists and matches value2
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// label2 does not exists
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// label3 exists and matches value3
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resource := RetrieveKnativeServiceResource(t, project.FunctionName)
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metadataMap := resource.UnstructuredContent()["metadata"].(map[string]interface{})
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labelsMap := metadataMap["labels"].(map[string]interface{})
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if labelsMap[labelKey1] != labelValue1 {
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t.Errorf("Expected label with name %v and value %v not found", labelKey1, labelValue1)
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}
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if labelsMap[labelKey2] != nil {
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t.Errorf("Unexpected label with name %v", labelKey2)
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}
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if labelsMap[labelKey3] != testEnvValue {
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t.Errorf("Expected label with name %v and value %v not found", labelKey3, testEnvValue)
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}
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}
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