LinkedIn OAuth support.

providers/linkedin_test.go

@@ -0,0 +1,128 @@
+package providers
+
+import (
+	"github.com/bitly/go-simplejson"
+	"github.com/bmizerany/assert"
+	"net/http"
+	"net/http/httptest"
+	"net/url"
+	"testing"
+)
+
+func testLinkedInProvider(hostname string) *LinkedInProvider {
+	p := NewLinkedInProvider(
+		&ProviderData{
+			ProviderName: "",
+			LoginUrl:     &url.URL{},
+			RedeemUrl:    &url.URL{},
+			ProfileUrl:   &url.URL{},
+			Scope:        ""})
+	if hostname != "" {
+		updateUrl(p.Data().LoginUrl, hostname)
+		updateUrl(p.Data().RedeemUrl, hostname)
+		updateUrl(p.Data().ProfileUrl, hostname)
+	}
+	return p
+}
+
+func testLinkedInBackend(payload string) *httptest.Server {
+	path := "/v1/people/~/email-address"
+
+	return httptest.NewServer(http.HandlerFunc(
+		func(w http.ResponseWriter, r *http.Request) {
+			url := r.URL
+			if url.Path != path {
+				w.WriteHeader(404)
+			} else if r.Header.Get("Authorization") != "Bearer imaginary_access_token" {
+				w.WriteHeader(403)
+			} else {
+				w.WriteHeader(200)
+				w.Write([]byte(payload))
+			}
+		}))
+}
+
+func TestLinkedInProviderDefaults(t *testing.T) {
+	p := testLinkedInProvider("")
+	assert.NotEqual(t, nil, p)
+	assert.Equal(t, "LinkedIn", p.Data().ProviderName)
+	assert.Equal(t, "https://www.linkedin.com/uas/oauth2/authorization",
+		p.Data().LoginUrl.String())
+	assert.Equal(t, "https://www.linkedin.com/uas/oauth2/accessToken",
+		p.Data().RedeemUrl.String())
+	assert.Equal(t, "https://www.linkedin.com/v1/people/~/email-address",
+		p.Data().ProfileUrl.String())
+	assert.Equal(t, "r_emailaddress r_basicprofile", p.Data().Scope)
+}
+
+func TestLinkedInProviderOverrides(t *testing.T) {
+	p := NewLinkedInProvider(
+		&ProviderData{
+			LoginUrl: &url.URL{
+				Scheme: "https",
+				Host:   "example.com",
+				Path:   "/oauth/auth"},
+			RedeemUrl: &url.URL{
+				Scheme: "https",
+				Host:   "example.com",
+				Path:   "/oauth/token"},
+			ProfileUrl: &url.URL{
+				Scheme: "https",
+				Host:   "example.com",
+				Path:   "/oauth/profile"},
+			Scope: "profile"})
+	assert.NotEqual(t, nil, p)
+	assert.Equal(t, "LinkedIn", p.Data().ProviderName)
+	assert.Equal(t, "https://example.com/oauth/auth",
+		p.Data().LoginUrl.String())
+	assert.Equal(t, "https://example.com/oauth/token",
+		p.Data().RedeemUrl.String())
+	assert.Equal(t, "https://example.com/oauth/profile",
+		p.Data().ProfileUrl.String())
+	assert.Equal(t, "profile", p.Data().Scope)
+}
+
+func TestLinkedInProviderGetEmailAddress(t *testing.T) {
+	b := testLinkedInBackend(`"user@linkedin.com"`)
+	defer b.Close()
+
+	b_url, _ := url.Parse(b.URL)
+	p := testLinkedInProvider(b_url.Host)
+	unused_auth_response := simplejson.New()
+
+	email, err := p.GetEmailAddress(unused_auth_response,
+		"imaginary_access_token")
+	assert.Equal(t, nil, err)
+	assert.Equal(t, "user@linkedin.com", email)
+}
+
+func TestLinkedInProviderGetEmailAddressFailedRequest(t *testing.T) {
+	b := testLinkedInBackend("unused payload")
+	defer b.Close()
+
+	b_url, _ := url.Parse(b.URL)
+	p := testLinkedInProvider(b_url.Host)
+	unused_auth_response := simplejson.New()
+
+	// We'll trigger a request failure by using an unexpected access
+	// token. Alternatively, we could allow the parsing of the payload as
+	// JSON to fail.
+	email, err := p.GetEmailAddress(unused_auth_response,
+		"unexpected_access_token")
+	assert.NotEqual(t, nil, err)
+	assert.Equal(t, "", email)
+}
+
+func TestLinkedInProviderGetEmailAddressEmailNotPresentInPayload(t *testing.T) {
+	b := testLinkedInBackend("{\"foo\": \"bar\"}")
+	defer b.Close()
+
+	b_url, _ := url.Parse(b.URL)
+	p := testLinkedInProvider(b_url.Host)
+	unused_auth_response := simplejson.New()
+
+	email, err := p.GetEmailAddress(unused_auth_response,
+		"imaginary_access_token")
+	assert.NotEqual(t, nil, err)
+	assert.Equal(t, "", email)
+}