added at_session_handler tests

This commit is contained in:
Alfred Kamanda 2024-09-19 17:19:09 +03:00
parent e8be64ae28
commit f6979868e5
Signed by: Alfred-mk
GPG Key ID: 7EA3D01708908703

View File

@ -0,0 +1,232 @@
package http
import (
"context"
"errors"
"io"
"net/http"
"net/http/httptest"
"net/url"
"strings"
"testing"
"git.defalsify.org/vise.git/engine"
"git.grassecon.net/urdt/ussd/internal/handlers"
"git.grassecon.net/urdt/ussd/internal/mocks/httpmocks"
)
func TestNewATSessionHandler(t *testing.T) {
mockHandler := &httpmocks.MockRequestHandler{}
ash := NewATSessionHandler(mockHandler)
if ash == nil {
t.Fatal("NewATSessionHandler returned nil")
}
if ash.SessionHandler == nil {
t.Fatal("SessionHandler is nil")
}
}
func TestATSessionHandler_ServeHTTP(t *testing.T) {
tests := []struct {
name string
setupMocks func(*httpmocks.MockRequestHandler, *httpmocks.MockRequestParser, *httpmocks.MockEngine)
formData url.Values
expectedStatus int
expectedBody string
}{
{
name: "Successful request",
setupMocks: func(mh *httpmocks.MockRequestHandler, mrp *httpmocks.MockRequestParser, me *httpmocks.MockEngine) {
mrp.GetSessionIdFunc = func(rq any) (string, error) {
req := rq.(*http.Request)
return req.FormValue("phoneNumber"), nil
}
mrp.GetInputFunc = func(rq any) ([]byte, error) {
req := rq.(*http.Request)
text := req.FormValue("text")
parts := strings.Split(text, "*")
return []byte(parts[len(parts)-1]), nil
}
mh.ProcessFunc = func(rqs handlers.RequestSession) (handlers.RequestSession, error) {
rqs.Continue = true
rqs.Engine = me
return rqs, nil
}
mh.GetConfigFunc = func() engine.Config { return engine.Config{} }
mh.GetRequestParserFunc = func() handlers.RequestParser { return mrp }
mh.OutputFunc = func(rs handlers.RequestSession) (handlers.RequestSession, error) { return rs, nil }
mh.ResetFunc = func(rs handlers.RequestSession) (handlers.RequestSession, error) { return rs, nil }
me.WriteResultFunc = func(context.Context, io.Writer) (int, error) { return 0, nil }
},
formData: url.Values{
"phoneNumber": []string{"+1234567890"},
"text": []string{"1*2*3"},
},
expectedStatus: http.StatusOK,
expectedBody: "CON ",
},
{
name: "GetSessionId error",
setupMocks: func(mh *httpmocks.MockRequestHandler, mrp *httpmocks.MockRequestParser, me *httpmocks.MockEngine) {
mrp.GetSessionIdFunc = func(rq any) (string, error) {
return "", errors.New("no phone number found")
}
mh.GetConfigFunc = func() engine.Config { return engine.Config{} }
mh.GetRequestParserFunc = func() handlers.RequestParser { return mrp }
},
formData: url.Values{
"text": []string{"1*2*3"},
},
expectedStatus: http.StatusBadRequest,
expectedBody: "",
},
{
name: "GetInput error",
setupMocks: func(mh *httpmocks.MockRequestHandler, mrp *httpmocks.MockRequestParser, me *httpmocks.MockEngine) {
mrp.GetSessionIdFunc = func(rq any) (string, error) {
req := rq.(*http.Request)
return req.FormValue("phoneNumber"), nil
}
mrp.GetInputFunc = func(rq any) ([]byte, error) {
return nil, errors.New("no input found")
}
mh.GetConfigFunc = func() engine.Config { return engine.Config{} }
mh.GetRequestParserFunc = func() handlers.RequestParser { return mrp }
},
formData: url.Values{
"phoneNumber": []string{"+1234567890"},
},
expectedStatus: http.StatusBadRequest,
expectedBody: "",
},
{
name: "Process error",
setupMocks: func(mh *httpmocks.MockRequestHandler, mrp *httpmocks.MockRequestParser, me *httpmocks.MockEngine) {
mrp.GetSessionIdFunc = func(rq any) (string, error) {
req := rq.(*http.Request)
return req.FormValue("phoneNumber"), nil
}
mrp.GetInputFunc = func(rq any) ([]byte, error) {
req := rq.(*http.Request)
text := req.FormValue("text")
parts := strings.Split(text, "*")
return []byte(parts[len(parts)-1]), nil
}
mh.ProcessFunc = func(rqs handlers.RequestSession) (handlers.RequestSession, error) {
return rqs, handlers.ErrStorage
}
mh.GetConfigFunc = func() engine.Config { return engine.Config{} }
mh.GetRequestParserFunc = func() handlers.RequestParser { return mrp }
},
formData: url.Values{
"phoneNumber": []string{"+1234567890"},
"text": []string{"1*2*3"},
},
expectedStatus: http.StatusInternalServerError,
expectedBody: "",
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
mockHandler := &httpmocks.MockRequestHandler{}
mockRequestParser := &httpmocks.MockRequestParser{}
mockEngine := &httpmocks.MockEngine{}
tt.setupMocks(mockHandler, mockRequestParser, mockEngine)
ash := NewATSessionHandler(mockHandler)
req := httptest.NewRequest(http.MethodPost, "/", strings.NewReader(tt.formData.Encode()))
req.Header.Set("Content-Type", "application/x-www-form-urlencoded")
w := httptest.NewRecorder()
ash.ServeHTTP(w, req)
if w.Code != tt.expectedStatus {
t.Errorf("Expected status %d, got %d", tt.expectedStatus, w.Code)
}
if tt.expectedBody != "" && w.Body.String() != tt.expectedBody {
t.Errorf("Expected body %q, got %q", tt.expectedBody, w.Body.String())
}
})
}
}
func TestATSessionHandler_Output(t *testing.T) {
tests := []struct {
name string
input handlers.RequestSession
expectedPrefix string
expectedError bool
}{
{
name: "Continue true",
input: handlers.RequestSession{
Continue: true,
Engine: &httpmocks.MockEngine{
WriteResultFunc: func(context.Context, io.Writer) (int, error) {
return 0, nil
},
},
Writer: &httpmocks.MockWriter{},
},
expectedPrefix: "CON ",
expectedError: false,
},
{
name: "Continue false",
input: handlers.RequestSession{
Continue: false,
Engine: &httpmocks.MockEngine{
WriteResultFunc: func(context.Context, io.Writer) (int, error) {
return 0, nil
},
},
Writer: &httpmocks.MockWriter{},
},
expectedPrefix: "END ",
expectedError: false,
},
{
name: "WriteResult error",
input: handlers.RequestSession{
Continue: true,
Engine: &httpmocks.MockEngine{
WriteResultFunc: func(context.Context, io.Writer) (int, error) {
return 0, errors.New("write error")
},
},
Writer: &httpmocks.MockWriter{},
},
expectedPrefix: "CON ",
expectedError: true,
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
ash := &ATSessionHandler{}
_, err := ash.Output(tt.input)
if tt.expectedError && err == nil {
t.Error("Expected an error, but got nil")
}
if !tt.expectedError && err != nil {
t.Errorf("Unexpected error: %v", err)
}
mw := tt.input.Writer.(*httpmocks.MockWriter)
if !mw.WriteStringCalled {
t.Error("WriteString was not called")
}
if mw.WrittenString != tt.expectedPrefix {
t.Errorf("Expected prefix %q, got %q", tt.expectedPrefix, mw.WrittenString)
}
})
}
}