Add sync command

commands/sync_cmd_test.go

@@ -0,0 +1,95 @@
+package commands
+
+import (
+	"fmt"
+	"os"
+	"testing"
+
+	"gitlab.com/revalus/grm/config"
+)
+
+func createTempDir() string {
+	checkErrorDuringPreparation := func(err error) {
+		if err != nil {
+			fmt.Printf("Cannot prepare a temporary directory for testing! %v ", err.Error())
+			os.Exit(2)
+		}
+	}
+
+	baseTmp := fmt.Sprintf("%v/grmTest", os.TempDir())
+	if _, ok := os.Stat(baseTmp); ok != nil {
+		err := os.Mkdir(baseTmp, 0777)
+		checkErrorDuringPreparation(err)
+	}
+	tempDir, err := os.MkdirTemp(baseTmp, "*")
+	checkErrorDuringPreparation(err)
+
+	return tempDir
+}
+
+func TestSyncInit(t *testing.T) {
+	sync := NewSynchronizer("test")
+	if sync.workspace != "test" {
+		t.Errorf("Expected to get \"test\", instead of this got %v", sync.workspace)
+	}
+}
+
+func TestSyncCommand(t *testing.T) {
+
+	workdir := createTempDir()
+	defer func() {
+		os.RemoveAll(workdir)
+	}()
+
+	sync := Synchronizer{
+		workspace: workdir,
+	}
+
+	cfg := config.RepositoryConfig{
+		Src:  "https://github.com/avelino/awesome-go",
+		Dest: "awesome-go",
+	}
+
+	ch := make(chan CommandStatus)
+
+	// Pull part
+	go sync.Command(cfg, ch)
+
+	cloneStatus := <-ch
+	if cloneStatus.Error {
+		t.Errorf("Unexpected error: %v", cloneStatus.Message)
+	}
+
+	info, err := os.Stat(fmt.Sprintf("%v/awesome-go/.git", workdir))
+	if err != nil {
+		t.Errorf("Unexpected error: %v", err.Error())
+	}
+	if !info.IsDir() {
+		t.Errorf("Expected that the selected path is dir")
+	}
+
+	if cloneStatus.Changed != true {
+		t.Errorf("Expected that the status is changed")
+	}
+
+	if cloneStatus.Message != syncCloned {
+		t.Errorf("Expected to get %v, instead of this got %v", syncCloned, cloneStatus.Message)
+	}
+
+	// Fetch part
+	go sync.Command(cfg, ch)
+
+	fetchStatus := <-ch
+
+	if fetchStatus.Error {
+		t.Errorf("Unexpected error: %v", err.Error())
+	}
+
+	if fetchStatus.Changed != false {
+		t.Errorf("Expected that the status is not changed")
+	}
+
+	if fetchStatus.Message != syncUpToDate {
+		t.Errorf("Expected to get %v, instead of this got %v", syncUpToDate, cloneStatus.Message)
+	}
+}