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cmd_clear_test.go
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cmd_clear_test.go
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package cmder
import (
"context"
"fmt"
"os"
"testing"
"github.com/go-test/deep"
"github.com/stretchr/testify/assert"
)
const (
echo string = "echo"
foo string = "foo"
bar string = "bar"
baz string = "baz"
envFooBar string = "FOO=bar"
tmp string = "/tmp"
)
var (
env = os.Environ()
testCmd1 = cmd{
ctx: context.Background(),
env: env,
stdin: os.Stdin,
stderr: os.Stderr,
stdout: os.Stdout,
strings: []string{echo, foo},
}
testCmd2 = cmd{
ctx: context.Background(),
env: env,
stdin: os.Stdin,
stderr: os.Stderr,
stdout: os.Stdout,
strings: []string{echo, foo, bar},
}
testCmd3 = cmd{
ctx: context.Background(),
env: env,
stdin: os.Stdin,
stderr: os.Stderr,
stdout: os.Stdout,
strings: []string{echo, foo, bar, baz},
}
testCmd4 = cmd{
ctx: context.Background(),
env: env,
stdin: os.Stdin,
stderr: os.Stderr,
stdout: os.Stdout,
strings: []string{echo, foo},
}
testCmd5 = cmd{
ctx: context.Background(),
dir: tmp,
env: env,
stdin: os.Stdin,
stderr: os.Stderr,
stdout: os.Stdout,
strings: []string{echo, foo},
}
testCmd6 = cmd{
ctx: context.Background(),
env: append(env, envFooBar),
stdin: os.Stdin,
stderr: os.Stderr,
stdout: os.Stdout,
strings: []string{echo, foo},
}
)
func Test_New(t *testing.T) {
expected := &testCmd1
actual := New(echo, foo)
if diff := deep.Equal(expected, actual); diff != nil {
t.Error(diff)
}
}
func Test_ArgsSingle(t *testing.T) {
expected := &testCmd2
actual := New(echo, foo).Args(bar)
if diff := deep.Equal(expected, actual); diff != nil {
t.Error(diff)
}
}
func Test_ArgsMultiple(t *testing.T) {
expected := &testCmd3
actual := New(echo, foo).Args(bar, baz)
if diff := deep.Equal(expected, actual); diff != nil {
t.Error(diff)
}
}
func Test_Clone(t *testing.T) {
expected := &testCmd1
actual := New(echo, foo).Clone()
if diff := deep.Equal(expected, actual); diff != nil {
t.Error(diff)
}
}
func Test_Ctx(t *testing.T) {
expected := &testCmd4
actual := New(echo, foo).Ctx(context.Background())
if diff := deep.Equal(expected, actual); diff != nil {
t.Error(diff)
}
}
func Test_Dir(t *testing.T) {
expected := &testCmd5
actual := New(echo, foo).Dir(tmp)
if diff := deep.Equal(expected, actual); diff != nil {
t.Error(diff)
}
}
func Test_DryRunGlobal(t *testing.T) {
expected := false
cmd := New(echo, foo)
cmd.DryRun()
err := cmd.Run()
if err != nil {
t.Error(err)
}
actual := cmd.Complete()
if diff := deep.Equal(expected, actual); diff != nil {
t.Error(diff)
}
dryRun = false
}
func Test_Env(t *testing.T) {
expected := &testCmd6
actual := New(echo, foo).Env(envFooBar)
if diff := deep.Equal(expected, actual); diff != nil {
t.Error(diff)
}
}
func Test_RunFnCmd(t *testing.T) {
expected := &testCmd1
fn := New(echo, foo).RunFnCmd()
actual, err := fn()
if err != nil {
t.Error(err)
}
msg := fmt.Sprintf("Expected %T. Got %T.", expected, actual)
assert.IsType(t, expected, actual, msg)
}
func Test_StartFnCmd(t *testing.T) {
expected := &testCmd1
fn := New(echo, foo).StartFnCmd()
actual, err := fn()
if err != nil {
t.Error(err)
}
msg := fmt.Sprintf("Expected %T. Got %T.", expected, actual)
assert.IsType(t, expected, actual, msg)
}
func Test_clearStdOutStdErr(t *testing.T) {
expected := &cmd{
ctx: context.Background(),
env: env,
strings: []string{echo, foo},
}
actual := &cmd{
ctx: context.Background(),
env: env,
stderr: os.Stderr,
stdout: os.Stdout,
strings: []string{echo, foo},
}
actual.stdout = os.Stdout
actual.stderr = os.Stderr
actual.clearStdOutStdErr()
if diff := deep.Equal(expected, actual); diff != nil {
t.Error(diff)
}
}