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package graphql
import (
"context"
"io"
"io/ioutil"
"net/http"
"net/http/httptest"
"testing"
"time"
"github.com/matryer/is"
)
func TestDoJSON(t *testing.T) {
is := is.New(t)
var calls int
srv := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
calls++
is.Equal(r.Method, http.MethodPost)
b, err := ioutil.ReadAll(r.Body)
is.NoErr(err)
is.Equal(string(b), `{"query":"query {}","variables":null}`+"\n")
io.WriteString(w, `{
"data": {
"something": "yes"
}
}`)
}))
defer srv.Close()
ctx := context.Background()
client := NewClient(srv.URL)
ctx, cancel := context.WithTimeout(ctx, 1*time.Second)
defer cancel()
var responseData map[string]interface{}
err := client.Run(ctx, &Request{q: "query {}"}, &responseData)
is.NoErr(err)
is.Equal(calls, 1) // calls
is.Equal(responseData["something"], "yes")
}
func TestQueryJSON(t *testing.T) {
is := is.New(t)
var calls int
srv := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
calls++
b, err := ioutil.ReadAll(r.Body)
is.NoErr(err)
is.Equal(string(b), `{"query":"query {}","variables":{"username":"matryer"}}`+"\n")
_, err = io.WriteString(w, `{"data":{"value":"some data"}}`)
is.NoErr(err)
}))
defer srv.Close()
ctx, cancel := context.WithTimeout(context.Background(), 1*time.Second)
defer cancel()
client := NewClient(srv.URL)
req := NewRequest("query {}")
req.Var("username", "matryer")
// check variables
is.True(req != nil)
is.Equal(req.vars["username"], "matryer")
var resp struct {
Value string
}
err := client.Run(ctx, req, &resp)
is.NoErr(err)
is.Equal(calls, 1)
is.Equal(resp.Value, "some data")
}
func TestHeader(t *testing.T) {
is := is.New(t)
var calls int
srv := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
calls++
is.Equal(r.Header.Get("X-Custom-Header"), "123")
_, err := io.WriteString(w, `{"data":{"value":"some data"}}`)
is.NoErr(err)
}))
defer srv.Close()
ctx, cancel := context.WithTimeout(context.Background(), 1*time.Second)
defer cancel()
client := NewClient(srv.URL)
req := NewRequest("query {}")
req.Header.Set("X-Custom-Header", "123")
var resp struct {
Value string
}
err := client.Run(ctx, req, &resp)
is.NoErr(err)
is.Equal(calls, 1)
is.Equal(resp.Value, "some data")
}
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