Function TestPaginatedUsers

coderd/users_test.go:2950–3041

TestPaginatedUsers creates a list of users, then tries to paginate through them using different page sizes.

(t *testing.T)

// TestPaginatedUsers creates a list of users, then tries to paginate through
// them using different page sizes.
func TestPaginatedUsers(t *testing.T) {
	t.Parallel()
	client, db := coderdtest.NewWithDatabase(t, nil)
	coderdtest.CreateFirstUser(t, client)

	// This test takes longer than a long time.
	ctx, cancel := context.WithTimeout(context.Background(), testutil.WaitLong*4)
	t.Cleanup(cancel)

	me, err := client.User(ctx, codersdk.Me)
	require.NoError(t, err)

	// When 50 users exist
	total := 50
	allUsers := make([]database.User, total+1)
	allUsers[0] = database.User{
		Email:    me.Email,
		Username: me.Username,
	}
	specialUsers := make([]database.User, total/2)

	eg, _ := errgroup.WithContext(ctx)
	// Create users
	for i := 0; i < total; i++ {
		eg.Go(func() error {
			email := fmt.Sprintf("%d@coder.com", i)
			username := fmt.Sprintf("user%d", i)
			if i%2 == 0 {
				email = fmt.Sprintf("%d@gmail.com", i)
				username = fmt.Sprintf("specialuser%d", i)
			}
			if i%3 == 0 {
				username = strings.ToUpper(username)
			}

			// We used to use the API to ceate users, but that is slow.
			// Instead, we create them directly in the database now
			// to prevent timeout flakes.
			newUser := dbgen.User(t, db, database.User{
				Email:    email,
				Username: username,
			})
			allUsers[i+1] = newUser
			if i%2 == 0 {
				specialUsers[i/2] = newUser
			}

			return nil
		})
	}
	err = eg.Wait()
	require.NoError(t, err, "create users failed")

	// Sorting the users will sort by username.
	sortDatabaseUsers(allUsers)
	sortDatabaseUsers(specialUsers)

	gmailSearch := func(request codersdk.UsersRequest) codersdk.UsersRequest {