Add author books list

internal/apitest/get_book_per_author.go

@@ -0,0 +1,71 @@
+package apitest
+
+import (
+	"encoding/json"
+	"fmt"
+	"net/http"
+	"net/http/httptest"
+	"net/url"
+	"testing"
+
+	"git.artlef.fr/PersonalLibraryManager/internal/testutils"
+	"github.com/stretchr/testify/assert"
+)
+
+type bookAuthorGet struct {
+	Id        uint   `json:"id"`
+	Title     string `json:"title" binding:"required,max=300"`
+	Rating    int    `json:"rating"`
+	Read      bool   `json:"read"`
+	WantRead  bool   `json:"wantread"`
+	CoverPath string `json:"coverPath"`
+}
+
+func TestSearchBookPerAuthor_Ok(t *testing.T) {
+	books := testFetchBookAuthor(t, 1, "", "")
+	assert.Equal(t, 3, len(books))
+}
+
+func TestSearchBookPerAuthor_Limit(t *testing.T) {
+	books := testFetchBookAuthor(t, 1, "2", "")
+	assert.Equal(t, 2, len(books))
+}
+
+func TestSearchBookPerAuthor_Offset(t *testing.T) {
+	books := testFetchBookAuthor(t, 1, "10", "2")
+	assert.Equal(t, 1, len(books))
+}
+
+func testFetchBookAuthor(t *testing.T, authorId uint, limit string, offset string) []bookAuthorGet {
+	router := testutils.TestSetup()
+
+	u, err := url.Parse(fmt.Sprintf("/author/%d/books", authorId))
+	if err != nil {
+		t.Error(err)
+	}
+	if limit != "" {
+		q := u.Query()
+		q.Set("limit", limit)
+		u.RawQuery = q.Encode()
+	}
+	if offset != "" {
+		q := u.Query()
+		q.Set("offset", offset)
+		u.RawQuery = q.Encode()
+	}
+
+	token := testutils.ConnectDemoUser(router)
+	req, _ := http.NewRequest("GET", u.String(), nil)
+	req.Header.Add("Authorization", fmt.Sprintf("Bearer %s", token))
+	w := httptest.NewRecorder()
+	router.ServeHTTP(w, req)
+
+	var books []bookAuthorGet
+	s := w.Body.String()
+	err = json.Unmarshal([]byte(s), &books)
+	if err != nil {
+		t.Error(err)
+	}
+	assert.Equal(t, 200, w.Code)
+	return books
+}