mirror of https://github.com/knative/func.git
156 lines
3.1 KiB
Go
156 lines
3.1 KiB
Go
package cmd
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import (
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"errors"
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"testing"
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"github.com/google/go-cmp/cmp"
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"gotest.tools/v3/assert"
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. "knative.dev/func/pkg/testing"
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)
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// TestTemplates_Default ensures that the default behavior is listing all
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// templates for all language runtimes.
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func TestTemplates_Default(t *testing.T) {
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_ = FromTempDirectory(t)
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buf := piped(t) // gather output
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cmd := NewTemplatesCmd(NewClient)
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cmd.SetArgs([]string{})
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if err := cmd.Execute(); err != nil {
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t.Fatal(err)
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}
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expected := `LANGUAGE TEMPLATE
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go cloudevents
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go http
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node cloudevents
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node http
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python cloudevents
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python flask
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python http
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python wsgi
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quarkus cloudevents
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quarkus http
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rust cloudevents
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rust http
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springboot cloudevents
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springboot http
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typescript cloudevents
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typescript http`
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if d := cmp.Diff(expected, buf()); d != "" {
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t.Error("output missmatch (-want, +got):", d)
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}
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}
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// TestTemplates_JSON ensures that listing templates respects the --json
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// output format.
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func TestTemplates_JSON(t *testing.T) {
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_ = FromTempDirectory(t)
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buf := piped(t) // gather output
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cmd := NewTemplatesCmd(NewClient)
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cmd.SetArgs([]string{"--json"})
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if err := cmd.Execute(); err != nil {
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t.Fatal(err)
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}
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expected := `{
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"go": [
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"cloudevents",
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"http"
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],
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"node": [
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"cloudevents",
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"http"
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],
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"python": [
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"cloudevents",
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"flask",
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"http",
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"wsgi"
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],
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"quarkus": [
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"cloudevents",
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"http"
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],
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"rust": [
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"cloudevents",
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"http"
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],
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"springboot": [
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"cloudevents",
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"http"
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],
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"typescript": [
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"cloudevents",
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"http"
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]
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}`
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if d := cmp.Diff(expected, buf()); d != "" {
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t.Error("output missmatch (-want, +got):", d)
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}
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}
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// TestTemplates_ByLanguage ensures that the output is correctly filtered
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// by language runtime when provided.
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func TestTemplates_ByLanguage(t *testing.T) {
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_ = FromTempDirectory(t)
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cmd := NewTemplatesCmd(NewClient)
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cmd.SetArgs([]string{"go"})
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// Test plain text
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buf := piped(t)
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if err := cmd.Execute(); err != nil {
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t.Fatal(err)
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}
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expected := `cloudevents
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http`
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output := buf()
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if output != expected {
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t.Fatalf("expected plain text:\n'%v'\ngot:\n'%v'\n", expected, output)
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}
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// Test JSON output
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buf = piped(t)
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cmd.SetArgs([]string{"go", "--json"})
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if err := cmd.Execute(); err != nil {
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t.Fatal(err)
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}
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expected = `[
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"cloudevents",
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"http"
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]`
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output = buf()
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if output != expected {
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t.Fatalf("expected JSON:\n'%v'\ngot:\n'%v'\n", expected, output)
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}
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}
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func TestTemplates_ErrTemplateRepoDoesNotExist(t *testing.T) {
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_ = FromTempDirectory(t)
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cmd := NewTemplatesCmd(NewClient)
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cmd.SetArgs([]string{"--repository", "https://github.com/boson-project/repo-does-not-exist"})
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err := cmd.Execute()
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assert.Assert(t, err != nil)
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assert.Assert(t, errors.Is(err, ErrTemplateRepoDoesNotExist))
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}
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func TestTemplates_WrongRepositoryUrl(t *testing.T) {
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_ = FromTempDirectory(t)
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cmd := NewTemplatesCmd(NewClient)
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cmd.SetArgs([]string{"--repository", "wrong://github.com/boson-project/repo-does-not-exist"})
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err := cmd.Execute()
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assert.Assert(t, err != nil)
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}
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