Expand tenancy test cases

Including API cases for tenancy checks, ensuring that hosts are normalized.

Author: andyfeller

pkg/auth/auth_test.go

@@ -273,11 +273,21 @@ func TestIsTenancy(t *testing.T) {
 			host:    "github.com",
 			wantOut: false,
 		},
+		{
+			name:    "github API",
+			host:    "api.github.com",
+			wantOut: false,
+		},
 		{
 			name:    "localhost",
 			host:    "github.localhost",
 			wantOut: false,
 		},
+		{
+			name:    "localhost API",
+			host:    "api.github.localhost",
+			wantOut: false,
+		},
 		{
 			name:    "enterprise",
 			host:    "mygithub.com",
@@ -288,6 +298,11 @@ func TestIsTenancy(t *testing.T) {
 			host:    "tenant.ghe.com",
 			wantOut: true,
 		},
+		{
+			name:    "tenant API",
+			host:    "api.tenant.ghe.com",
+			wantOut: true,
+		},
 	}
 
 	for _, tt := range tests {