github.com/niko0xdev/gqlgen@v0.17.55-0.20240120102243-2ecff98c3e37/graphql/handler/transport/http_get_test.go (about)

     1  package transport_test
     2  
     3  import (
     4  	"net/http"
     5  	"testing"
     6  
     7  	"github.com/stretchr/testify/assert"
     8  
     9  	"github.com/niko0xdev/gqlgen/graphql/handler/testserver"
    10  	"github.com/niko0xdev/gqlgen/graphql/handler/transport"
    11  )
    12  
    13  func TestGET(t *testing.T) {
    14  	h := testserver.New()
    15  	h.AddTransport(transport.GET{})
    16  
    17  	t.Run("success", func(t *testing.T) {
    18  		resp := doRequest(h, "GET", "/graphql?query={name}", ``, "application/json")
    19  		assert.Equal(t, http.StatusOK, resp.Code, resp.Body.String())
    20  		assert.Equal(t, `{"data":{"name":"test"}}`, resp.Body.String())
    21  	})
    22  
    23  	t.Run("has json content-type header", func(t *testing.T) {
    24  		resp := doRequest(h, "GET", "/graphql?query={name}", ``, "application/json")
    25  		assert.Equal(t, "application/json", resp.Header().Get("Content-Type"))
    26  	})
    27  
    28  	t.Run("decode failure", func(t *testing.T) {
    29  		resp := doRequest(h, "GET", "/graphql?query={name}&variables=notjson", "", "application/json")
    30  		assert.Equal(t, http.StatusBadRequest, resp.Code, resp.Body.String())
    31  		assert.Equal(t, `{"errors":[{"message":"variables could not be decoded"}],"data":null}`, resp.Body.String())
    32  	})
    33  
    34  	t.Run("invalid variable", func(t *testing.T) {
    35  		resp := doRequest(h, "GET", `/graphql?query=query($id:Int!){find(id:$id)}&variables={"id":false}`, "", "application/json")
    36  		assert.Equal(t, http.StatusUnprocessableEntity, resp.Code, resp.Body.String())
    37  		assert.Equal(t, `{"errors":[{"message":"cannot use bool as Int","path":["variable","id"],"extensions":{"code":"GRAPHQL_VALIDATION_FAILED"}}],"data":null}`, resp.Body.String())
    38  	})
    39  
    40  	t.Run("parse failure", func(t *testing.T) {
    41  		resp := doRequest(h, "GET", "/graphql?query=!", "", "application/json")
    42  		assert.Equal(t, http.StatusUnprocessableEntity, resp.Code, resp.Body.String())
    43  		assert.Equal(t, `{"errors":[{"message":"Unexpected !","locations":[{"line":1,"column":1}],"extensions":{"code":"GRAPHQL_PARSE_FAILED"}}],"data":null}`, resp.Body.String())
    44  	})
    45  
    46  	t.Run("no mutations", func(t *testing.T) {
    47  		resp := doRequest(h, "GET", "/graphql?query=mutation{name}", "", "application/json")
    48  		assert.Equal(t, http.StatusNotAcceptable, resp.Code, resp.Body.String())
    49  		assert.Equal(t, `{"errors":[{"message":"GET requests only allow query operations"}],"data":null}`, resp.Body.String())
    50  	})
    51  }