github.com/99designs/gqlgen@v0.17.45/graphql/handler/transport/http_form_urlencode_test.go (about)

     1  package transport_test
     2  
     3  import (
     4  	"fmt"
     5  	"net/http"
     6  	"net/http/httptest"
     7  	"strings"
     8  	"testing"
     9  
    10  	"github.com/stretchr/testify/assert"
    11  
    12  	"github.com/99designs/gqlgen/graphql/handler/testserver"
    13  	"github.com/99designs/gqlgen/graphql/handler/transport"
    14  )
    15  
    16  func TestUrlEncodedForm(t *testing.T) {
    17  	h := testserver.New()
    18  	h.AddTransport(transport.UrlEncodedForm{})
    19  
    20  	t.Run("success json", func(t *testing.T) {
    21  		resp := doRequest(h, "POST", "/graphql", `{"query":"{ name }"}`, "application/x-www-form-urlencoded")
    22  		assert.Equal(t, http.StatusOK, resp.Code)
    23  		assert.Equal(t, `{"data":{"name":"test"}}`, resp.Body.String())
    24  	})
    25  
    26  	t.Run("success urlencoded", func(t *testing.T) {
    27  		resp := doRequest(h, "POST", "/graphql", `query=%7B%20name%20%7D`, "application/x-www-form-urlencoded")
    28  		assert.Equal(t, http.StatusOK, resp.Code)
    29  		assert.Equal(t, `{"data":{"name":"test"}}`, resp.Body.String())
    30  	})
    31  
    32  	t.Run("success plain", func(t *testing.T) {
    33  		resp := doRequest(h, "POST", "/graphql", `query={ name }`, "application/x-www-form-urlencoded")
    34  		assert.Equal(t, http.StatusOK, resp.Code)
    35  		assert.Equal(t, `{"data":{"name":"test"}}`, resp.Body.String())
    36  	})
    37  
    38  	t.Run("decode failure json", func(t *testing.T) {
    39  		resp := doRequest(h, "POST", "/graphql", "notjson", "application/x-www-form-urlencoded")
    40  		assert.Equal(t, http.StatusUnprocessableEntity, resp.Code, resp.Body.String())
    41  		assert.Equal(t, resp.Header().Get("Content-Type"), "application/json")
    42  		assert.Equal(t, `{"errors":[{"message":"Unexpected Name \"notjson\"","locations":[{"line":1,"column":1}],"extensions":{"code":"GRAPHQL_PARSE_FAILED"}}],"data":null}`, resp.Body.String())
    43  	})
    44  
    45  	t.Run("decode failure urlencoded", func(t *testing.T) {
    46  		resp := doRequest(h, "POST", "/graphql", "query=%7Bnot-good", "application/x-www-form-urlencoded")
    47  		assert.Equal(t, http.StatusUnprocessableEntity, resp.Code, resp.Body.String())
    48  		assert.Equal(t, resp.Header().Get("Content-Type"), "application/json")
    49  		assert.Equal(t, `{"errors":[{"message":"Expected Name, found \u003cInvalid\u003e","locations":[{"line":1,"column":6}],"extensions":{"code":"GRAPHQL_PARSE_FAILED"}}],"data":null}`, resp.Body.String())
    50  	})
    51  
    52  	t.Run("parse query failure", func(t *testing.T) {
    53  		resp := doRequest(h, "POST", "/graphql", `{"query":{"wrong": "format"}}`, "application/x-www-form-urlencoded")
    54  		assert.Equal(t, http.StatusUnprocessableEntity, resp.Code, resp.Body.String())
    55  		assert.Equal(t, resp.Header().Get("Content-Type"), "application/json")
    56  		assert.Equal(t, resp.Body.String(), `{"errors":[{"message":"could not cleanup body: json: cannot unmarshal object into Go struct field RawParams.query of type string"}],"data":null}`)
    57  	})
    58  
    59  	t.Run("validate content type", func(t *testing.T) {
    60  		doReq := func(handler http.Handler, method string, target string, body string, contentType string) *httptest.ResponseRecorder {
    61  			r := httptest.NewRequest(method, target, strings.NewReader(body))
    62  			if contentType != "" {
    63  				r.Header.Set("Content-Type", contentType)
    64  			}
    65  			w := httptest.NewRecorder()
    66  
    67  			handler.ServeHTTP(w, r)
    68  			return w
    69  		}
    70  
    71  		validContentTypes := []string{
    72  			"application/x-www-form-urlencoded",
    73  		}
    74  
    75  		for _, contentType := range validContentTypes {
    76  			t.Run(fmt.Sprintf("allow for content type %s", contentType), func(t *testing.T) {
    77  				resp := doReq(h, "POST", "/graphql", `{"query":"{ name }"}`, contentType)
    78  				assert.Equal(t, http.StatusOK, resp.Code, resp.Body.String())
    79  				assert.Equal(t, `{"data":{"name":"test"}}`, resp.Body.String())
    80  			})
    81  		}
    82  
    83  		invalidContentTypes := []string{
    84  			"",
    85  			"text/plain",
    86  		}
    87  
    88  		for _, tc := range invalidContentTypes {
    89  			t.Run(fmt.Sprintf("reject for content type %s", tc), func(t *testing.T) {
    90  				resp := doReq(h, "POST", "/graphql", `{"query":"{ name }"}`, tc)
    91  				assert.Equal(t, http.StatusBadRequest, resp.Code, resp.Body.String())
    92  				assert.Equal(t, fmt.Sprintf(`{"errors":[{"message":"%s"}],"data":null}`, "transport not supported"), resp.Body.String())
    93  			})
    94  		}
    95  	})
    96  }