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|
package main
import (
"bytes"
"os"
"testing"
"github.com/stretchr/testify/assert"
)
func TestNewTemplateCommandWithEmptyArgs(t *testing.T) {
defaultExpectedOutput := `build: automatic update of example-app
updates image example/example tag '1.0.0' to '1.0.1'
updates image example/updater tag 'sha256:01d09d19c2139a46aebfb577780d123d7396e97201bc7ead210a2ebff8239dee' to 'sha256:7aa7a5359173d05b63cfd682e3c38487f3cb4f7f1d60659fe59fab1505977d4c'
`
cmd := newTemplateCommand()
buf := new(bytes.Buffer)
args := []string{}
cmd.SetOut(buf)
cmd.SetArgs(args)
err := cmd.Execute()
if err != nil {
t.Fatalf("could not execute command: %v", err)
}
assert.NoError(t, err)
assert.Equal(t, defaultExpectedOutput, buf.String())
}
func TestNewTemplateCommandWithCustomTemplate(t *testing.T) {
testTemplate := `Custom Commit Message:
App: {{.AppName}}
{{- range .AppChanges }}
- {{.Image}}: {{.OldTag}} -> {{.NewTag}}
{{- end }}`
expectedOutput := `Custom Commit Message:
App: example-app
- example/example: 1.0.0 -> 1.0.1
- example/updater: sha256:01d09d19c2139a46aebfb577780d123d7396e97201bc7ead210a2ebff8239dee -> sha256:7aa7a5359173d05b63cfd682e3c38487f3cb4f7f1d60659fe59fab1505977d4c
`
// Create a temporary file to hold the test template
tempFile, err := os.CreateTemp("", "test-template.tmpl")
if err != nil {
t.Fatalf("could not create temp file: %v", err)
}
defer os.Remove(tempFile.Name())
_, err = tempFile.WriteString(testTemplate)
if err != nil {
t.Fatalf("could not write to temp file: %v", err)
}
tempFile.Close()
cmd := newTemplateCommand()
buf := new(bytes.Buffer)
args := []string{tempFile.Name()}
cmd.SetOut(buf)
cmd.SetArgs(args)
err = cmd.Execute()
if err != nil {
t.Fatalf("could not execute command: %v", err)
}
assert.Equal(t, expectedOutput, buf.String())
}
func TestNewTemplateCommandWithInvalidTemplate(t *testing.T) {
testTemplate := `Custom Commit Message:
App: {{.AppName}}
{{- range .AppChanges }}
- {{.Image}}: {{.OldTag}} -> {{.NewTag}}
{{- end`
// Create a temporary file to hold the test template
tempFile, err := os.CreateTemp("", "test-template.tmpl")
if err != nil {
t.Fatalf("could not create temp file: %v", err)
}
defer os.Remove(tempFile.Name())
_, err = tempFile.WriteString(testTemplate)
if err != nil {
t.Fatalf("could not write to temp file: %v", err)
}
tempFile.Close()
cmd := newTemplateCommand()
buf := new(bytes.Buffer)
args := []string{tempFile.Name()}
cmd.SetErr(buf)
cmd.SetArgs(args)
err = cmd.Execute()
if err != nil {
t.Fatalf("could not execute command: %v", err)
}
assert.Contains(t, buf.String(), "could not parse commit message template")
}
func TestNewTemplateCommandWithInvalidPath(t *testing.T) {
cmd := newTemplateCommand()
buf := new(bytes.Buffer)
args := []string{"test-template.tmpl"}
cmd.SetErr(buf)
cmd.SetArgs(args)
err := cmd.Execute()
if err != nil {
t.Fatalf("could not execute command: %v", err)
}
assert.Contains(t, buf.String(), "no such file or directory")
}
|
