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user_test.go
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user_test.go
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package utils
import (
"fmt"
"net/http"
"net/http/httptest"
"testing"
"github.com/slack-go/slack"
)
func TestEmailsToSlackIDs(t *testing.T) {
testCases := []struct {
description string
respUsersList []byte
wantErr string
emails []string
wantIDs []string
}{
{
description: "successful retrieval of member emails",
respUsersList: []byte(mockUsersListResp),
emails: []string{"spengler@ghostbusters.example.com", "glenda@south.oz.coven"},
wantIDs: []string{"U0G9QF9C6", "W07QCRPA4"},
},
{
description: "failure to retrieve users list",
respUsersList: []byte(mockUsersListErrResp),
wantErr: "invalid_cursor",
},
}
for _, tc := range testCases {
t.Run(tc.description, func(t *testing.T) {
mux := http.NewServeMux()
mux.HandleFunc("/users.list", func(w http.ResponseWriter, r *http.Request) {
_, _ = w.Write(tc.respUsersList)
})
testServ := httptest.NewServer(mux)
defer testServ.Close()
client := slack.New("x012345", slack.OptionAPIURL(fmt.Sprintf("%v/", testServ.URL)))
ids, err := EmailsToSlackIDs(client, tc.emails)
if tc.wantErr == "" && err != nil {
t.Fatalf("unexpected error: %v", err)
}
if tc.wantErr != "" {
if err == nil {
t.Fatal("expected error but did not receive one")
}
if err.Error() != tc.wantErr {
t.Fatalf("expected to receive error: %s, got: %s", tc.wantErr, err)
}
}
if len(ids) != len(tc.wantIDs) {
t.Fatalf("expected to receive %v ids, got %v instead", len(tc.wantIDs), len(ids))
}
for i, id := range ids {
if tc.wantIDs[i] != id {
t.Fatalf("expected to receive id: %v, got: %v", tc.wantIDs[i], id)
}
}
})
}
}
func TestEmailsToSlackIDsInclusive(t *testing.T) {
testCases := []struct {
description string
respUsersList []byte
wantErr string
emails []string
wantIDs []string
}{
{
description: "successful retrieval of member emails",
respUsersList: []byte(mockUsersListResp),
emails: []string{"spengler@ghostbusters.example.com", "glenda@south.oz.coven"},
wantIDs: []string{"U0G9QF9C6", "W07QCRPA4"},
},
{
description: "failure to retrieve users list",
respUsersList: []byte(mockUsersListErrResp),
wantErr: "invalid_cursor",
},
}
for _, tc := range testCases {
t.Run(tc.description, func(t *testing.T) {
mux := http.NewServeMux()
mux.HandleFunc("/users.list", func(w http.ResponseWriter, r *http.Request) {
_, _ = w.Write(tc.respUsersList)
})
testServ := httptest.NewServer(mux)
defer testServ.Close()
client := slack.New("x012345", slack.OptionAPIURL(fmt.Sprintf("%v/", testServ.URL)))
idEmailPairs, err := EmailsToSlackIDsInclusive(client, tc.emails)
if tc.wantErr == "" && err != nil {
t.Fatalf("unexpected error: %v", err)
}
if tc.wantErr != "" {
if err == nil {
t.Fatal("expected error but did not receive one")
}
if err.Error() != tc.wantErr {
t.Fatalf("expected to receive error: %s, got: %s", tc.wantErr, err)
}
return
}
if len(idEmailPairs) != len(tc.wantIDs) {
t.Fatalf("expected to receive %v ids, got %v instead", len(tc.wantIDs), len(idEmailPairs))
}
for i, idEmailPair := range idEmailPairs {
if tc.emails[i] != idEmailPair[0] {
t.Fatalf("expected email: %v, got: %v", tc.emails[1], idEmailPair[0])
}
if tc.wantIDs[i] != idEmailPair[1] {
t.Fatalf("expected id: %v, got: %v", tc.wantIDs[1], idEmailPair[1])
}
}
})
}
}