Collection form: add a button to remove added books

internal/apitest/delete_collection_element_test.go

@@ -0,0 +1,45 @@
+package apitest
+
+import (
+	"fmt"
+	"net/http"
+	"net/http/httptest"
+	"testing"
+
+	"git.artlef.fr/bibliomane/internal/testutils"
+	"github.com/stretchr/testify/assert"
+)
+
+func TestDeleteCollectionBookHandler_DelOk(t *testing.T) {
+	status := testDeleteCollectionBookHandler("23")
+	assert.Equal(t, http.StatusOK, status)
+	_, collection := testGetCollection(t, "6", "10", "0")
+	assert.Equal(t, int64(5), collection.Count)
+	assert.Equal(t, uint(1), collection.Items[0].Position)
+	assert.Equal(t, uint(2), collection.Items[1].Position)
+	assert.Equal(t, uint(3), collection.Items[2].Position)
+	assert.Equal(t, uint(4), collection.Items[3].Position)
+	assert.Equal(t, uint(5), collection.Items[4].Position)
+}
+
+func TestDeleteCollectionBookHandler_NotFound(t *testing.T) {
+	status := testDeleteCollectionBookHandler("425")
+	assert.Equal(t, http.StatusNotFound, status)
+}
+
+func TestDeleteCollectionBookHandler_Unauthorized(t *testing.T) {
+	status := testDeleteCollectionBookHandler("11")
+	assert.Equal(t, http.StatusUnauthorized, status)
+}
+
+func testDeleteCollectionBookHandler(itemId string) int {
+	router := testutils.TestSetup()
+	w := httptest.NewRecorder()
+
+	token := testutils.ConnectDemoUser(router)
+	req, _ := http.NewRequest("DELETE", "/ws/collection/item/"+itemId, nil)
+	req.Header.Add("Authorization", fmt.Sprintf("Bearer %s", token))
+	router.ServeHTTP(w, req)
+
+	return w.Code
+}