AuthN: Move oauthserver to extsvcauth (#75972)

* AuthN: Move oauthserver to extsvcauth

* Codeowners

pkg/services/extsvcauth/oauthserver/oastest/fakes.go

@@ -0,0 +1,29 @@
+package oastest
+
+import (
+	"context"
+	"net/http"
+
+	"github.com/grafana/grafana/pkg/services/extsvcauth/oauthserver"
+	"gopkg.in/square/go-jose.v2"
+)
+
+type FakeService struct {
+	ExpectedClient *oauthserver.ExternalService
+	ExpectedKey    *jose.JSONWebKey
+	ExpectedErr    error
+}
+
+var _ oauthserver.OAuth2Server = &FakeService{}
+
+func (s *FakeService) SaveExternalService(ctx context.Context, cmd *oauthserver.ExternalServiceRegistration) (*oauthserver.ExternalServiceDTO, error) {
+	return s.ExpectedClient.ToDTO(), s.ExpectedErr
+}
+
+func (s *FakeService) GetExternalService(ctx context.Context, id string) (*oauthserver.ExternalService, error) {
+	return s.ExpectedClient, s.ExpectedErr
+}
+
+func (s *FakeService) HandleTokenRequest(rw http.ResponseWriter, req *http.Request) {}
+
+func (s *FakeService) HandleIntrospectionRequest(rw http.ResponseWriter, req *http.Request) {}

pkg/services/extsvcauth/oauthserver/oastest/store_mock.go

@@ -0,0 +1,138 @@
+// Code generated by mockery v2.20.0. DO NOT EDIT.
+
+package oastest
+
+import (
+	context "context"
+
+	mock "github.com/stretchr/testify/mock"
+	jose "gopkg.in/square/go-jose.v2"
+
+	oauthserver "github.com/grafana/grafana/pkg/services/extsvcauth/oauthserver"
+)
+
+// MockStore is an autogenerated mock type for the Store type
+type MockStore struct {
+	mock.Mock
+}
+
+// GetExternalService provides a mock function with given fields: ctx, id
+func (_m *MockStore) GetExternalService(ctx context.Context, id string) (*oauthserver.ExternalService, error) {
+	ret := _m.Called(ctx, id)
+
+	var r0 *oauthserver.ExternalService
+	var r1 error
+	if rf, ok := ret.Get(0).(func(context.Context, string) (*oauthserver.ExternalService, error)); ok {
+		return rf(ctx, id)
+	}
+	if rf, ok := ret.Get(0).(func(context.Context, string) *oauthserver.ExternalService); ok {
+		r0 = rf(ctx, id)
+	} else {
+		if ret.Get(0) != nil {
+			r0 = ret.Get(0).(*oauthserver.ExternalService)
+		}
+	}
+
+	if rf, ok := ret.Get(1).(func(context.Context, string) error); ok {
+		r1 = rf(ctx, id)
+	} else {
+		r1 = ret.Error(1)
+	}
+
+	return r0, r1
+}
+
+// GetExternalServiceByName provides a mock function with given fields: ctx, name
+func (_m *MockStore) GetExternalServiceByName(ctx context.Context, name string) (*oauthserver.ExternalService, error) {
+	ret := _m.Called(ctx, name)
+
+	var r0 *oauthserver.ExternalService
+	var r1 error
+	if rf, ok := ret.Get(0).(func(context.Context, string) (*oauthserver.ExternalService, error)); ok {
+		return rf(ctx, name)
+	}
+	if rf, ok := ret.Get(0).(func(context.Context, string) *oauthserver.ExternalService); ok {
+		r0 = rf(ctx, name)
+	} else {
+		if ret.Get(0) != nil {
+			r0 = ret.Get(0).(*oauthserver.ExternalService)
+		}
+	}
+
+	if rf, ok := ret.Get(1).(func(context.Context, string) error); ok {
+		r1 = rf(ctx, name)
+	} else {
+		r1 = ret.Error(1)
+	}
+
+	return r0, r1
+}
+
+// GetExternalServicePublicKey provides a mock function with given fields: ctx, clientID
+func (_m *MockStore) GetExternalServicePublicKey(ctx context.Context, clientID string) (*jose.JSONWebKey, error) {
+	ret := _m.Called(ctx, clientID)
+
+	var r0 *jose.JSONWebKey
+	var r1 error
+	if rf, ok := ret.Get(0).(func(context.Context, string) (*jose.JSONWebKey, error)); ok {
+		return rf(ctx, clientID)
+	}
+	if rf, ok := ret.Get(0).(func(context.Context, string) *jose.JSONWebKey); ok {
+		r0 = rf(ctx, clientID)
+	} else {
+		if ret.Get(0) != nil {
+			r0 = ret.Get(0).(*jose.JSONWebKey)
+		}
+	}
+
+	if rf, ok := ret.Get(1).(func(context.Context, string) error); ok {
+		r1 = rf(ctx, clientID)
+	} else {
+		r1 = ret.Error(1)
+	}
+
+	return r0, r1
+}
+
+// RegisterExternalService provides a mock function with given fields: ctx, client
+func (_m *MockStore) RegisterExternalService(ctx context.Context, client *oauthserver.ExternalService) error {
+	ret := _m.Called(ctx, client)
+
+	var r0 error
+	if rf, ok := ret.Get(0).(func(context.Context, *oauthserver.ExternalService) error); ok {
+		r0 = rf(ctx, client)
+	} else {
+		r0 = ret.Error(0)
+	}
+
+	return r0
+}
+
+// SaveExternalService provides a mock function with given fields: ctx, client
+func (_m *MockStore) SaveExternalService(ctx context.Context, client *oauthserver.ExternalService) error {
+	ret := _m.Called(ctx, client)
+
+	var r0 error
+	if rf, ok := ret.Get(0).(func(context.Context, *oauthserver.ExternalService) error); ok {
+		r0 = rf(ctx, client)
+	} else {
+		r0 = ret.Error(0)
+	}
+
+	return r0
+}
+
+type mockConstructorTestingTNewMockStore interface {
+	mock.TestingT
+	Cleanup(func())
+}
+
+// NewMockStore creates a new instance of MockStore. It also registers a testing interface on the mock and a cleanup function to assert the mocks expectations.
+func NewMockStore(t mockConstructorTestingTNewMockStore) *MockStore {
+	mock := &MockStore{}
+	mock.Mock.Test(t)
+
+	t.Cleanup(func() { mock.AssertExpectations(t) })
+
+	return mock
+}