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|
package api
import (
"context"
"testing"
"time"
"github.com/stretchr/testify/assert"
"gopkg.in/h2non/gock.v1"
)
func TestGQLClientDo(t *testing.T) {
tests := []struct {
name string
host string
httpMocks func()
wantErr bool
wantErrMsg string
wantLogin string
}{
{
name: "success request",
httpMocks: func() {
gock.New("https://api.github.com").
Post("/graphql").
BodyString(`{"query":"QUERY","variables":{"var":"test"}}`).
Reply(200).
JSON(`{"data":{"viewer":{"login":"hubot"}}}`)
},
wantLogin: "hubot",
},
{
name: "fail request",
httpMocks: func() {
gock.New("https://api.github.com").
Post("/graphql").
BodyString(`{"query":"QUERY","variables":{"var":"test"}}`).
Reply(200).
JSON(`{"errors":[{"message":"OH NO"},{"message":"this is fine"}]}`)
},
wantErr: true,
wantErrMsg: "GraphQL: OH NO, this is fine",
},
{
name: "http fail request empty response",
httpMocks: func() {
gock.New("https://api.github.com").
Post("/graphql").
BodyString(`{"query":"QUERY","variables":{"var":"test"}}`).
Reply(404).
JSON(`{}`)
},
wantErr: true,
wantErrMsg: "HTTP 404 (https://api.github.com/graphql)",
},
{
name: "http fail request message response",
httpMocks: func() {
gock.New("https://api.github.com").
Post("/graphql").
BodyString(`{"query":"QUERY","variables":{"var":"test"}}`).
Reply(422).
JSON(`{"message": "OH NO"}`)
},
wantErr: true,
wantErrMsg: "HTTP 422: OH NO (https://api.github.com/graphql)",
},
{
name: "http fail request errors response",
httpMocks: func() {
gock.New("https://api.github.com").
Post("/graphql").
BodyString(`{"query":"QUERY","variables":{"var":"test"}}`).
Reply(502).
JSON(`{"errors":[{"message":"Something went wrong"}]}`)
},
wantErr: true,
wantErrMsg: "HTTP 502: Something went wrong (https://api.github.com/graphql)",
},
{
name: "support enterprise hosts",
host: "enterprise.com",
httpMocks: func() {
gock.New("https://enterprise.com").
Post("/api/graphql").
BodyString(`{"query":"QUERY","variables":{"var":"test"}}`).
Reply(200).
JSON(`{"data":{"viewer":{"login":"hubot"}}}`)
},
wantLogin: "hubot",
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
t.Cleanup(gock.Off)
if tt.host == "" {
tt.host = "github.com"
}
if tt.httpMocks != nil {
tt.httpMocks()
}
client := NewGQLClient(tt.host, nil)
vars := map[string]interface{}{"var": "test"}
res := struct{ Viewer struct{ Login string } }{}
err := client.Do("QUERY", vars, &res)
if tt.wantErr {
assert.EqualError(t, err, tt.wantErrMsg)
} else {
assert.NoError(t, err)
}
assert.True(t, gock.IsDone(), printPendingMocks(gock.Pending()))
assert.Equal(t, tt.wantLogin, res.Viewer.Login)
})
}
}
func TestGQLClientDoWithContext(t *testing.T) {
tests := []struct {
name string
wantErrMsg string
getCtx func() context.Context
}{
{
name: "http fail request canceled",
getCtx: func() context.Context {
ctx, cancel := context.WithCancel(context.Background())
// call 'cancel' to ensure that context is already canceled
cancel()
return ctx
},
wantErrMsg: `Post "https://api.github.com/graphql": context canceled`,
},
{
name: "http fail request timed out",
getCtx: func() context.Context {
// pass current time to ensure that deadline has already passed
ctx, cancel := context.WithDeadline(context.Background(), time.Now())
cancel()
return ctx
},
wantErrMsg: `Post "https://api.github.com/graphql": context deadline exceeded`,
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
// given
t.Cleanup(gock.Off)
gock.New("https://api.github.com").
Post("/graphql").
BodyString(`{"query":"QUERY","variables":{"var":"test"}}`).
Reply(200).
JSON(`{}`)
client := NewGQLClient("github.com", nil)
vars := map[string]interface{}{"var": "test"}
res := struct{ Viewer struct{ Login string } }{}
// when
ctx := tt.getCtx()
gotErr := client.DoWithContext(ctx, "QUERY", vars, &res)
// then
assert.True(t, gock.IsDone(), printPendingMocks(gock.Pending()))
assert.EqualError(t, gotErr, tt.wantErrMsg)
})
}
}
func TestGQLEndpoint(t *testing.T) {
tests := []struct {
name string
host string
wantEndpoint string
}{
{
name: "github",
host: "github.com",
wantEndpoint: "https://api.github.com/graphql",
},
{
name: "localhost",
host: "github.localhost",
wantEndpoint: "http://api.github.localhost/graphql",
},
{
name: "garage",
host: "garage.github.com",
wantEndpoint: "https://garage.github.com/api/graphql",
},
{
name: "enterprise",
host: "enterprise.com",
wantEndpoint: "https://enterprise.com/api/graphql",
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
endpoint := gqlEndpoint(tt.host)
assert.Equal(t, tt.wantEndpoint, endpoint)
})
}
}
|
