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126 lines
3.2 KiB
Go
126 lines
3.2 KiB
Go
package doc
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import (
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"bytes"
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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/spf13/cobra"
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)
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func TestGenYamlDoc(t *testing.T) {
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c := initializeWithRootCmd()
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// Need two commands to run the command alphabetical sort
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cmdEcho.AddCommand(cmdTimes, cmdEchoSub, cmdDeprecated)
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c.AddCommand(cmdPrint, cmdEcho)
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cmdRootWithRun.PersistentFlags().StringVarP(&flags2a, "rootflag", "r", "two", strtwoParentHelp)
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out := new(bytes.Buffer)
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// We generate on s subcommand so we have both subcommands and parents
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if err := GenYaml(cmdEcho, out); err != nil {
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t.Fatal(err)
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}
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found := out.String()
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// Our description
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expected := cmdEcho.Long
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if !strings.Contains(found, expected) {
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t.Errorf("Unexpected response.\nExpecting to contain: \n %q\nGot:\n %q\n", expected, found)
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}
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// Better have our example
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expected = cmdEcho.Example
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if !strings.Contains(found, expected) {
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t.Errorf("Unexpected response.\nExpecting to contain: \n %q\nGot:\n %q\n", expected, found)
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}
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// A local flag
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expected = "boolone"
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if !strings.Contains(found, expected) {
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t.Errorf("Unexpected response.\nExpecting to contain: \n %q\nGot:\n %q\n", expected, found)
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}
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// persistent flag on parent
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expected = "rootflag"
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if !strings.Contains(found, expected) {
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t.Errorf("Unexpected response.\nExpecting to contain: \n %q\nGot:\n %q\n", expected, found)
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}
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// We better output info about our parent
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expected = cmdRootWithRun.Short
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if !strings.Contains(found, expected) {
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t.Errorf("Unexpected response.\nExpecting to contain: \n %q\nGot:\n %q\n", expected, found)
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}
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// And about subcommands
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expected = cmdEchoSub.Short
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if !strings.Contains(found, expected) {
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t.Errorf("Unexpected response.\nExpecting to contain: \n %q\nGot:\n %q\n", expected, found)
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}
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unexpected := cmdDeprecated.Short
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if strings.Contains(found, unexpected) {
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t.Errorf("Unexpected response.\nFound: %v\nBut should not have!!\n", unexpected)
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}
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}
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func TestGenYamlNoTag(t *testing.T) {
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c := initializeWithRootCmd()
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// Need two commands to run the command alphabetical sort
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cmdEcho.AddCommand(cmdTimes, cmdEchoSub, cmdDeprecated)
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c.AddCommand(cmdPrint, cmdEcho)
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c.DisableAutoGenTag = true
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cmdRootWithRun.PersistentFlags().StringVarP(&flags2a, "rootflag", "r", "two", strtwoParentHelp)
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out := new(bytes.Buffer)
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if err := GenYaml(c, out); err != nil {
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t.Fatal(err)
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}
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found := out.String()
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unexpected := "Auto generated"
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checkStringOmits(t, found, unexpected)
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}
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func TestGenYamlTree(t *testing.T) {
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cmd := &cobra.Command{
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Use: "do [OPTIONS] arg1 arg2",
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}
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tmpdir, err := ioutil.TempDir("", "test-gen-yaml-tree")
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if err != nil {
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t.Fatalf("Failed to create tmpdir: %s", err.Error())
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}
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defer os.RemoveAll(tmpdir)
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if err := GenYamlTree(cmd, tmpdir); err != nil {
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t.Fatalf("GenYamlTree failed: %s", err.Error())
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}
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if _, err := os.Stat(filepath.Join(tmpdir, "do.yaml")); err != nil {
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t.Fatalf("Expected file 'do.yaml' to exist")
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}
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}
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func BenchmarkGenYamlToFile(b *testing.B) {
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c := initializeWithRootCmd()
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file, err := ioutil.TempFile("", "")
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if err != nil {
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b.Fatal(err)
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}
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defer os.Remove(file.Name())
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defer file.Close()
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b.ResetTimer()
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for i := 0; i < b.N; i++ {
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if err := GenYaml(c, file); err != nil {
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b.Fatal(err)
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}
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}
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}
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