test(source link): add unit test

middleware/file_test.go

@@ -0,0 +1,57 @@
+package middleware
+
+import (
+	"github.com/DATA-DOG/go-sqlmock"
+	"github.com/gin-gonic/gin"
+	"github.com/stretchr/testify/assert"
+	"net/http/httptest"
+	"testing"
+)
+
+func TestValidateSourceLink(t *testing.T) {
+	a := assert.New(t)
+	rec := httptest.NewRecorder()
+	testFunc := ValidateSourceLink()
+
+	// ID 不存在
+	{
+		c, _ := gin.CreateTestContext(rec)
+		testFunc(c)
+		a.True(c.IsAborted())
+	}
+
+	// SourceLink 不存在
+	{
+		c, _ := gin.CreateTestContext(rec)
+		c.Set("object_id", 1)
+		mock.ExpectQuery("SELECT(.+)source_links(.+)").WithArgs(1).WillReturnRows(sqlmock.NewRows([]string{"id"}))
+		testFunc(c)
+		a.True(c.IsAborted())
+		a.NoError(mock.ExpectationsWereMet())
+	}
+
+	// 原文件不存在
+	{
+		c, _ := gin.CreateTestContext(rec)
+		c.Set("object_id", 1)
+		mock.ExpectQuery("SELECT(.+)source_links(.+)").WithArgs(1).WillReturnRows(sqlmock.NewRows([]string{"id"}).AddRow(1))
+		mock.ExpectQuery("SELECT(.+)files(.+)").WithArgs(0).WillReturnRows(sqlmock.NewRows([]string{"id"}))
+		testFunc(c)
+		a.True(c.IsAborted())
+		a.NoError(mock.ExpectationsWereMet())
+	}
+
+	// 成功
+	{
+		c, _ := gin.CreateTestContext(rec)
+		c.Set("object_id", 1)
+		mock.ExpectQuery("SELECT(.+)source_links(.+)").WithArgs(1).WillReturnRows(sqlmock.NewRows([]string{"id", "file_id"}).AddRow(1, 2))
+		mock.ExpectQuery("SELECT(.+)files(.+)").WithArgs(2).WillReturnRows(sqlmock.NewRows([]string{"id"}).AddRow(2))
+		mock.ExpectBegin()
+		mock.ExpectExec("UPDATE(.+)source_links").WillReturnResult(sqlmock.NewResult(1, 1))
+		testFunc(c)
+		a.False(c.IsAborted())
+		a.NoError(mock.ExpectationsWereMet())
+	}
+
+}