Add tests for Github in FederationDomain ListerFinder

internal/testutil/oidctestutil/testgithubprovider.go

@@ -0,0 +1,77 @@
+// Copyright 2020-2024 the Pinniped contributors. All Rights Reserved.
+// SPDX-License-Identifier: Apache-2.0
+
+package oidctestutil
+
+import (
+	"k8s.io/apimachinery/pkg/types"
+
+	"go.pinniped.dev/internal/federationdomain/upstreamprovider"
+	"go.pinniped.dev/internal/idtransform"
+)
+
+// TODO: flesh this out.
+type TestUpstreamGitHubIdentityProviderBuilder struct {
+	name                           string
+	clientID                       string
+	resourceUID                    types.UID
+	displayNameForFederationDomain string
+	transformsForFederationDomain  *idtransform.TransformationPipeline
+}
+
+func (u *TestUpstreamGitHubIdentityProviderBuilder) WithName(value string) *TestUpstreamGitHubIdentityProviderBuilder {
+	u.name = value
+	return u
+}
+
+func (u *TestUpstreamGitHubIdentityProviderBuilder) WithResourceUID(value types.UID) *TestUpstreamGitHubIdentityProviderBuilder {
+	u.resourceUID = value
+	return u
+}
+
+func (u *TestUpstreamGitHubIdentityProviderBuilder) WithClientID(value string) *TestUpstreamGitHubIdentityProviderBuilder {
+	u.clientID = value
+	return u
+}
+
+func (u *TestUpstreamGitHubIdentityProviderBuilder) Build() *TestUpstreamGitHubIdentityProvider {
+	if u.displayNameForFederationDomain == "" {
+		// default it to the CR name
+		u.displayNameForFederationDomain = u.name
+	}
+	if u.transformsForFederationDomain == nil {
+		// default to an empty pipeline
+		u.transformsForFederationDomain = idtransform.NewTransformationPipeline()
+	}
+	// TODO: flesh this out.
+	return &TestUpstreamGitHubIdentityProvider{
+		Name:                           u.name,
+		ResourceUID:                    u.resourceUID,
+		ClientID:                       u.clientID,
+		DisplayNameForFederationDomain: u.displayNameForFederationDomain,
+		TransformsForFederationDomain:  u.transformsForFederationDomain,
+	}
+}
+
+func NewTestUpstreamGitHubIdentityProviderBuilder() *TestUpstreamGitHubIdentityProviderBuilder {
+	return &TestUpstreamGitHubIdentityProviderBuilder{}
+}
+
+// TODO: flesh this out.
+type TestUpstreamGitHubIdentityProvider struct {
+	Name                           string
+	ClientID                       string
+	ResourceUID                    types.UID
+	DisplayNameForFederationDomain string
+	TransformsForFederationDomain  *idtransform.TransformationPipeline
+}
+
+var _ upstreamprovider.UpstreamGithubIdentityProviderI = &TestUpstreamGitHubIdentityProvider{}
+
+func (u *TestUpstreamGitHubIdentityProvider) GetResourceUID() types.UID {
+	return u.ResourceUID
+}
+
+func (u *TestUpstreamGitHubIdentityProvider) GetName() string {
+	return u.Name
+}