Merge pull request #14 from codermuss/ft/tag

✨ add tags api and tests

api/server.go

@@ -64,6 +64,10 @@ func (server *Server) setupRouter() {
 	{
 		categoryRoutes.GET("/index", server.GetCategories)
 	}
+	tagRoutes := router.Group("/v1/tags").Use(authMiddleware(server.tokenMaker))
+	{
+		tagRoutes.GET("/index", server.GetTags)
+	}
 
 	// Serve the bundled static files
 	statikFS, err := fs.New()

api/tag.go

@@ -0,0 +1,27 @@
+package api
+
+import (
+	"net/http"
+
+	"github.com/gin-gonic/gin"
+)
+
+func (server *Server) GetTags(ctx *gin.Context) {
+
+	tags, err := server.store.GetTags(ctx)
+	if err != nil {
+		BuildResponse(ctx, BaseResponse{
+			Code: http.StatusInternalServerError,
+			Message: ResponseMessage{
+				Type:    ERROR,
+				Content: "Internal error: " + err.Error(),
+			},
+		})
+		return
+	}
+
+	BuildResponse(ctx, BaseResponse{
+		Code: http.StatusOK,
+		Data: tags,
+	})
+}

api/tag_test.go

@@ -0,0 +1,104 @@
+package api
+
+import (
+	"bytes"
+	"database/sql"
+	"encoding/json"
+	"io"
+	"net/http"
+	"net/http/httptest"
+	"testing"
+	"time"
+
+	"github.com/golang/mock/gomock"
+	mockdb "github.com/mustafayilmazdev/musarchive/db/mock"
+	db "github.com/mustafayilmazdev/musarchive/db/sqlc"
+	"github.com/mustafayilmazdev/musarchive/token"
+	"github.com/stretchr/testify/require"
+)
+
+func TestGetTags(t *testing.T) {
+	user, _ := RandomUser(t)
+
+	tags := []db.Tag{
+		{ID: 1, Name: "Tag 1"},
+		{ID: 2, Name: "Tag 2"},
+	}
+
+	testCases := []struct {
+		name          string
+		setupAuth     func(t *testing.T, request *http.Request, tokenMaker token.Maker)
+		buildStubs    func(store *mockdb.MockStore)
+		checkResponse func(recorder *httptest.ResponseRecorder)
+	}{
+		{
+			name: "OK",
+			setupAuth: func(t *testing.T, request *http.Request, tokenMaker token.Maker) {
+				addAuthorization(t, request, tokenMaker, authorizationTypeBearer, int(user.ID), user.Role, time.Minute)
+			},
+			buildStubs: func(store *mockdb.MockStore) {
+				store.EXPECT().
+					GetTags(gomock.Any()).
+					Times(1).
+					Return(tags, nil)
+			},
+			checkResponse: func(recorder *httptest.ResponseRecorder) {
+				require.Equal(t, http.StatusOK, recorder.Code)
+				requireBodyMatchTags(t, recorder.Body, tags)
+			},
+		},
+		{
+			name: "InternalError",
+			setupAuth: func(t *testing.T, request *http.Request, tokenMaker token.Maker) {
+				addAuthorization(t, request, tokenMaker, authorizationTypeBearer, int(user.ID), user.Role, time.Minute)
+			},
+			buildStubs: func(store *mockdb.MockStore) {
+				store.EXPECT().
+					GetTags(gomock.Any()).
+					Times(1).Return([]db.Tag{}, sql.ErrConnDone)
+			},
+			checkResponse: func(recorder *httptest.ResponseRecorder) {
+				require.Equal(t, http.StatusInternalServerError, recorder.Code)
+			},
+		},
+	}
+
+	for _, tc := range testCases {
+		t.Run(tc.name, func(t *testing.T) {
+			ctrl := gomock.NewController(t)
+			defer ctrl.Finish()
+
+			store := mockdb.NewMockStore(ctrl)
+			tc.buildStubs(store)
+
+			server := newTestServer(t, store)
+			recorder := httptest.NewRecorder()
+
+			url := "/v1/tags/index"
+			request, err := http.NewRequest(http.MethodGet, url, nil)
+			require.NoError(t, err)
+
+			tc.setupAuth(t, request, server.tokenMaker)
+			server.Router.ServeHTTP(recorder, request)
+			tc.checkResponse(recorder)
+		})
+	}
+}
+
+func requireBodyMatchTags(t *testing.T, body *bytes.Buffer, Tags []db.Tag) {
+	data, err := io.ReadAll(body)
+	require.NoError(t, err)
+
+	var response BaseResponse
+	err = json.Unmarshal(data, &response)
+	require.NoError(t, err)
+	require.Equal(t, http.StatusOK, response.Code)
+
+	TagsJSON, err := json.Marshal(Tags)
+	require.NoError(t, err)
+
+	responseDataJSON, err := json.Marshal(response.Data)
+	require.NoError(t, err)
+
+	require.JSONEq(t, string(TagsJSON), string(responseDataJSON))
+}

db/query/tags.sql

@@ -8,6 +8,10 @@ SELECT id, name
 FROM tags 
 WHERE id = $1;
 
+-- name: GetTags :many
+SELECT id, name 
+FROM tags;
+
 -- name: UpdateTag :one
 UPDATE tags 
 SET name = $1