Merge pull request #16 from incu6us/hotfix/skip-replacing-comment-wit…

…hout-imports

Skip replacing comments without imports

reviser/reviser.go

@@ -201,7 +201,7 @@ func clearImportDocs(f *ast.File, importsPositions []*importPosition) {
 		}
 	}
 
-	if len(importsComments) > 0 {
+	if len(f.Imports) > 0 {
 		f.Comments = importsComments
 	}
 }

reviser/reviser_test.go

@@ -293,6 +293,44 @@ import (
 )
 
 // nolint:gomnd
+`,
+			wantChange: false,
+			wantErr:    false,
+		},
+
+		{
+			name: "success no changes by imports and comments",
+			args: args{
+				projectName: "github.com/incu6us/goimports-reviser",
+				filePath:    "./testdata/example.go",
+				fileContent: `package testdata
+
+import (
+	"context"
+	"database/sql"
+	"fmt"
+
+	_ "github.com/lib/pq" // configure database/sql with postgres driver
+	"github.com/pkg/errors"
+	"go.uber.org/fx"
+
+	"github.com/incu6us/goimports-reviser/pkg/somepkg"
+)
+`,
+			},
+			want: `package testdata
+
+import (
+	"context"
+	"database/sql"
+	"fmt"
+
+	_ "github.com/lib/pq" // configure database/sql with postgres driver
+	"github.com/pkg/errors"
+	"go.uber.org/fx"
+
+	"github.com/incu6us/goimports-reviser/pkg/somepkg"
+)
 `,
 			wantChange: false,
 			wantErr:    false,