add tests

2026-09-13 19:24:58 +02:00
parent c054b90c92
commit 5578e4a354
19 changed files with 1599 additions and 1 deletions
@@ -0,0 +1,92 @@
+package api
+
+import (
+	"encoding/json"
+	"net/http"
+	"net/http/httptest"
+	"testing"
+
+	"github.com/gin-gonic/gin"
+)
+
+func setupRouter() *gin.Engine {
+	gin.SetMode(gin.TestMode)
+	r := gin.New()
+	r.GET("/ok", func(c *gin.Context) { OK(c, gin.H{"id": "abc"}) })
+	r.GET("/list", func(c *gin.Context) { OKList(c, []int{1, 2}, 3, 50, 123) })
+	r.GET("/err", func(c *gin.Context) { Error(c, 400, "BAD_REQUEST", "some message") })
+	r.GET("/nope", func(c *gin.Context) { NotImplemented(c) })
+	return r
+}
+
+func TestEnvelopeShapes(t *testing.T) {
+	r := setupRouter()
+
+	rec := httptest.NewRecorder()
+	r.ServeHTTP(rec, httptest.NewRequest(http.MethodGet, "/ok", nil))
+	if rec.Code != 200 {
+		t.Fatalf("status: %d", rec.Code)
+	}
+	var okBody struct {
+		Data struct {
+			ID string `json:"id"`
+		} `json:"data"`
+	}
+	if err := json.Unmarshal(rec.Body.Bytes(), &okBody); err != nil {
+		t.Fatalf("unmarshal: %v", err)
+	}
+	if okBody.Data.ID != "abc" {
+		t.Errorf("data inattendu: %s", rec.Body.String())
+	}
+
+	rec = httptest.NewRecorder()
+	r.ServeHTTP(rec, httptest.NewRequest(http.MethodGet, "/list", nil))
+	var listBody struct {
+		Data []int `json:"data"`
+		Meta struct {
+			Page     int `json:"page"`
+			PageSize int `json:"pageSize"`
+			Total    int `json:"total"`
+		} `json:"meta"`
+	}
+	if err := json.Unmarshal(rec.Body.Bytes(), &listBody); err != nil {
+		t.Fatalf("unmarshal list: %v", err)
+	}
+	if len(listBody.Data) != 2 || listBody.Meta.Page != 3 || listBody.Meta.PageSize != 50 || listBody.Meta.Total != 123 {
+		t.Errorf("enveloppe list inattendue: %s", rec.Body.String())
+	}
+
+	rec = httptest.NewRecorder()
+	r.ServeHTTP(rec, httptest.NewRequest(http.MethodGet, "/err", nil))
+	if rec.Code != 400 {
+		t.Fatalf("status err: %d", rec.Code)
+	}
+	var errBody struct {
+		Error struct {
+			Code    string `json:"code"`
+			Message string `json:"message"`
+		} `json:"error"`
+	}
+	if err := json.Unmarshal(rec.Body.Bytes(), &errBody); err != nil {
+		t.Fatalf("unmarshal err: %v", err)
+	}
+	if errBody.Error.Code != "BAD_REQUEST" || errBody.Error.Message != "some message" {
+		t.Errorf("enveloppe erreur inattendue: %s", rec.Body.String())
+	}
+
+	rec = httptest.NewRecorder()
+	r.ServeHTTP(rec, httptest.NewRequest(http.MethodGet, "/nope", nil))
+	if rec.Code != 501 || errorCodeOf(rec) != NotImplementedCode {
+		t.Errorf("not implemented: status=%d body=%s", rec.Code, rec.Body.String())
+	}
+}
+
+func errorCodeOf(rec *httptest.ResponseRecorder) string {
+	var body struct {
+		Error struct {
+			Code string `json:"code"`
+		} `json:"error"`
+	}
+	_ = json.Unmarshal(rec.Body.Bytes(), &body)
+	return body.Error.Code
+}