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fn: empty body tests for cold and hot (json/http) (#941)

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This commit is contained in:
Tolga Ceylan
2018-04-13 10:35:57 -07:00
committed by GitHub
parent 38c332f5f4
commit 00bb4d1257
2 changed files with 79 additions and 1 deletions
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74
api/server/runner_test.go
View File

@@ -315,6 +315,80 @@ func TestRouteRunnerIOPipes(t *testing.T) {
}
}
func TestRouteRunnerExecEmptyBody(t *testing.T) {
buf := setLogBuffer()
isFailure := false
defer func() {
if isFailure {
t.Log(buf.String())
}
}()
rCfg := map[string]string{"ENABLE_HEADER": "yes", "ENABLE_FOOTER": "yes"} // enable container start/end header/footer
rHdr := map[string][]string{"X-Function": {"Test"}}
rImg := "fnproject/fn-test-utils"
app := &models.App{Name: "soup"}
app.SetDefaults()
ds := datastore.NewMockInit(
[]*models.App{app},
[]*models.Route{
{Path: "/cold", AppID: app.ID, Image: rImg, Type: "sync", Memory: 64, Timeout: 10, IdleTimeout: 20, Headers: rHdr, Config: rCfg},
{Path: "/hothttp", AppID: app.ID, Image: rImg, Type: "sync", Format: "http", Memory: 64, Timeout: 10, IdleTimeout: 20, Headers: rHdr, Config: rCfg},
{Path: "/hotjson", AppID: app.ID, Image: rImg, Type: "sync", Format: "json", Memory: 64, Timeout: 10, IdleTimeout: 20, Headers: rHdr, Config: rCfg},
},
)
rnr, cancelrnr := testRunner(t, ds)
defer cancelrnr()
srv := testServer(ds, &mqs.Mock{}, ds, rnr, ServerTypeFull)
expHeaders := map[string][]string{"X-Function": {"Test"}}
emptyBody := `{"echoContent": "_TRX_ID_", "isDebug": true, "isEmptyBody": true}`
// Test hot cases twice to rule out hot-containers corrupting next request.
testCases := []struct {
path string
}{
{"/r/soup/cold/"},
{"/r/soup/hothttp"},
{"/r/soup/hothttp"},
{"/r/soup/hotjson"},
{"/r/soup/hotjson"},
}
for i, test := range testCases {
trx := fmt.Sprintf("_trx_%d_", i)
body := strings.NewReader(strings.Replace(emptyBody, "_TRX_ID_", trx, 1))
_, rec := routerRequest(t, srv.Router, "GET", test.path, body)
respBytes, _ := ioutil.ReadAll(rec.Body)
respBody := string(respBytes)
maxBody := len(respBody)
if maxBody > 1024 {
maxBody = 1024
}
if rec.Code != http.StatusOK {
isFailure = true
t.Errorf("Test %d: Expected status code to be %d but was %d. body: %s",
i, http.StatusOK, rec.Code, respBody[:maxBody])
} else if len(respBytes) != 0 {
isFailure = true
t.Errorf("Test %d: Expected empty body but got %d. body: %s",
i, len(respBytes), respBody[:maxBody])
}
for name, header := range expHeaders {
if header[0] != rec.Header().Get(name) {
isFailure = true
t.Errorf("Test %d: Expected header `%s` to be %s but was %s. body: %s",
i, name, header[0], rec.Header().Get(name), respBody)
}
}
}
}
func TestRouteRunnerExecution(t *testing.T) {
buf := setLogBuffer()
isFailure := false

4
images/fn-test-utils/fn-test-utils.go
View File

@@ -60,6 +60,8 @@ type AppRequest struct {
PostOutGarbage string `json:"postOutGarbage,omitempty"`
// spit this out in stderr after processing each request
PostErrGarbage string `json:"postErrGarbage,omitempty"`
// test empty body
IsEmptyBody bool `json:"isEmptyBody,omitempty"`
// TODO: simulate slow read/slow write
// TODO: simulate partial IO write/read
// TODO: simulate high cpu usage (async and sync)
@@ -133,8 +135,10 @@ func finalizeRequest(out *fdkresponse, req *AppRequest, resp *AppResponse) {
out.JasonContentType = req.JasonContentType
}
if !req.IsEmptyBody {
json.NewEncoder(out).Encode(resp)
}
}
func processRequest(ctx context.Context, in io.Reader) (*AppRequest, *AppResponse) {