dumb tests for the google auth provider

server/auth/google/google_test.go

+package google
+
+import (
+	"fmt"
+	"testing"
+
+	"github.com/nsheridan/cashier/server/auth"
+	"github.com/nsheridan/cashier/server/config"
+	"github.com/stretchr/testify/assert"
+)
+
+var (
+	oauthClientID     = "id"
+	oauthClientSecret = "secret"
+	oauthCallbackURL  = "url"
+	domain            = "example.com"
+)
+
+func TestNew(t *testing.T) {
+	a := assert.New(t)
+
+	p := newGoogle()
+	g := p.(*Config)
+	a.Equal(g.config.ClientID, oauthClientID)
+	a.Equal(g.config.ClientSecret, oauthClientSecret)
+	a.Equal(g.config.RedirectURL, oauthCallbackURL)
+	a.Equal(g.domain, domain)
+}
+
+func TestStartSession(t *testing.T) {
+	a := assert.New(t)
+
+	p := newGoogle()
+	s := p.StartSession("test_state")
+	a.Equal(s.State, "test_state")
+	a.Contains(s.AuthURL, "accounts.google.com/o/oauth2/auth")
+	a.Contains(s.AuthURL, "state=test_state")
+	a.Contains(s.AuthURL, fmt.Sprintf("hd=%s", domain))
+	a.Contains(s.AuthURL, fmt.Sprintf("client_id=%s", oauthClientID))
+}
+
+func newGoogle() auth.Provider {
+	c := &config.Auth{
+		OauthClientID:     oauthClientID,
+		OauthClientSecret: oauthClientSecret,
+		OauthCallbackURL:  oauthCallbackURL,
+		GoogleOpts:        make(map[string]interface{}),
+	}
+	c.GoogleOpts["domain"] = domain
+	return New(c)
+}