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|
package handler
import (
"context"
"fmt"
"io/ioutil"
"os"
"path/filepath"
"testing"
"github.com/stretchr/testify/require"
"google.golang.org/grpc"
)
func TestInteralRunHandler(t *testing.T) {
type testCase struct {
name string
args []string
handler func(context.Context, *grpc.ClientConn, string) (int32, error)
want int
wantErr bool
}
var currentTest *testCase
makeHandler := func(r1 int32, r2 error) func(context.Context, *grpc.ClientConn, string) (int32, error) {
return func(ctx context.Context, client *grpc.ClientConn, requestJSON string) (int32, error) {
require.NotNil(t, ctx)
require.NotNil(t, client)
require.Equal(t, currentTest.args[2], requestJSON)
return r1, r2
}
}
tests := []testCase{
{
name: "expected",
args: []string{"test", "tcp://localhost:9999", "{}"},
handler: makeHandler(0, nil),
want: 0,
wantErr: false,
},
{
name: "handler_error",
args: []string{"test", "tcp://localhost:9999", "{}"},
handler: makeHandler(0, fmt.Errorf("error")),
want: 0,
wantErr: true,
},
{
name: "handler_exitcode",
args: []string{"test", "tcp://localhost:9999", "{}"},
handler: makeHandler(1, nil),
want: 1,
wantErr: false,
},
{
name: "handler_error_exitcode",
args: []string{"test", "tcp://localhost:9999", "{}"},
handler: makeHandler(1, fmt.Errorf("error")),
want: 1,
wantErr: true,
},
{
name: "too_few_arguments",
args: []string{"test"},
handler: makeHandler(10, nil),
want: 1,
wantErr: true,
},
{
name: "too_many_arguments",
args: []string{"test", "1", "2", "3"},
handler: makeHandler(10, nil),
want: 1,
wantErr: true,
},
{
name: "empty_gitaly_address",
args: []string{"test", "", "{}"},
handler: makeHandler(10, nil),
want: 1,
wantErr: true,
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
currentTest = &tt
defer func() {
currentTest = nil
}()
done, err := createEnv()
defer done()
require.NoError(t, err)
got, err := internalRunGitalyCommand(tt.args, tt.handler)
if tt.wantErr {
require.Error(t, err)
} else {
require.NoError(t, err)
}
require.Equal(t, tt.want, got)
})
}
}
// createEnv sets up an environment for `config.New()`.
func createEnv() (func(), error) {
var dir string
var oldWd string
closer := func() {
if oldWd != "" {
err := os.Chdir(oldWd)
if err != nil {
panic(err)
}
}
if dir != "" {
err := os.RemoveAll(dir)
if err != nil {
panic(err)
}
}
}
dir, err := ioutil.TempDir("", "test")
if err != nil {
return closer, err
}
err = ioutil.WriteFile(filepath.Join(dir, "config.yml"), []byte{}, 0644)
if err != nil {
return closer, err
}
err = ioutil.WriteFile(filepath.Join(dir, "gitlab-shell.log"), []byte{}, 0644)
if err != nil {
return closer, err
}
oldWd, err = os.Getwd()
if err != nil {
return closer, err
}
err = os.Chdir(dir)
if err != nil {
return closer, err
}
return closer, err
}
|
