Add projects

backend/sdk/access/registry_test.go

@@ -0,0 +1,81 @@
+package access
+
+import (
+	"context"
+	"net/http"
+	"testing"
+)
+
+type testProvider struct {
+	id string
+}
+
+func (p testProvider) Identifier() string {
+	return p.id
+}
+
+func (p testProvider) Authenticate(context.Context, *http.Request) (*Result, *AuthError) {
+	return &Result{Provider: p.id, Principal: p.id}, nil
+}
+
+func TestRegisteredProvidersReturnsOnlyExclusiveProvider(t *testing.T) {
+	UnregisterProvider("test-a")
+	UnregisterProvider("test-b")
+	ClearExclusiveProvider()
+	defer UnregisterProvider("test-a")
+	defer UnregisterProvider("test-b")
+	defer ClearExclusiveProvider()
+
+	RegisterProvider("test-a", testProvider{id: "test-a"})
+	RegisterProvider("test-b", testProvider{id: "test-b"})
+	SetExclusiveProvider("test-b")
+
+	providers := RegisteredProviders()
+	if len(providers) != 1 {
+		t.Fatalf("RegisteredProviders() len = %d, want 1", len(providers))
+	}
+	if providers[0].Identifier() != "test-b" {
+		t.Fatalf("RegisteredProviders()[0] = %q, want test-b", providers[0].Identifier())
+	}
+}
+
+func TestRegisteredProvidersRestoresAllProvidersAfterExclusiveCleared(t *testing.T) {
+	UnregisterProvider("test-a")
+	UnregisterProvider("test-b")
+	ClearExclusiveProvider()
+	defer UnregisterProvider("test-a")
+	defer UnregisterProvider("test-b")
+	defer ClearExclusiveProvider()
+
+	RegisterProvider("test-a", testProvider{id: "test-a"})
+	RegisterProvider("test-b", testProvider{id: "test-b"})
+	SetExclusiveProvider("test-b")
+	ClearExclusiveProvider()
+
+	providers := RegisteredProviders()
+	if len(providers) != 2 {
+		t.Fatalf("RegisteredProviders() len = %d, want 2", len(providers))
+	}
+	if providers[0].Identifier() != "test-a" || providers[1].Identifier() != "test-b" {
+		t.Fatalf("RegisteredProviders() = [%q, %q], want [test-a, test-b]", providers[0].Identifier(), providers[1].Identifier())
+	}
+}
+
+func TestRegisteredProvidersIgnoresStaleExclusiveProvider(t *testing.T) {
+	UnregisterProvider("test-a")
+	UnregisterProvider("missing")
+	ClearExclusiveProvider()
+	defer UnregisterProvider("test-a")
+	defer ClearExclusiveProvider()
+
+	RegisterProvider("test-a", testProvider{id: "test-a"})
+	SetExclusiveProvider("missing")
+
+	providers := RegisteredProviders()
+	if len(providers) != 1 {
+		t.Fatalf("RegisteredProviders() len = %d, want 1", len(providers))
+	}
+	if providers[0].Identifier() != "test-a" {
+		t.Fatalf("RegisteredProviders()[0] = %q, want test-a", providers[0].Identifier())
+	}
+}