107 lines
3.1 KiB
Go
107 lines
3.1 KiB
Go
package proxycfgglue
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import (
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"context"
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"errors"
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"testing"
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"github.com/hashicorp/go-hclog"
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"github.com/stretchr/testify/mock"
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"github.com/stretchr/testify/require"
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cachetype "github.com/hashicorp/consul/agent/cache-types"
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"github.com/hashicorp/consul/agent/local"
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"github.com/hashicorp/consul/agent/proxycfg"
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"github.com/hashicorp/consul/agent/structs"
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"github.com/hashicorp/consul/agent/token"
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)
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func TestServerHTTPChecks(t *testing.T) {
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var (
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ctx = context.Background()
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svcID = "web-sidecar-proxy-1"
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correlationID = "correlation-id"
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ch = make(chan<- proxycfg.UpdateEvent)
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cacheResult = errors.New("KABOOM")
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nodeName = "server-1"
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)
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type testCase struct {
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name string
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serviceInLocalState bool
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req *cachetype.ServiceHTTPChecksRequest
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expectedResult error
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}
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run := func(t *testing.T, tc testCase) {
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serviceID := structs.NewServiceID(svcID, nil)
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localState := testLocalState(t)
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mockCacheSource := newMockServiceHTTPChecks(t)
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if tc.serviceInLocalState {
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require.NoError(t, localState.AddServiceWithChecks(&structs.NodeService{ID: serviceID.ID}, nil, "", false))
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}
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if tc.req.NodeName == nodeName && tc.serviceInLocalState {
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mockCacheSource.On("Notify", ctx, tc.req, correlationID, ch).Return(cacheResult)
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} else {
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mockCacheSource.AssertNotCalled(t, "Notify")
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}
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dataSource := ServerHTTPChecks(ServerDataSourceDeps{Logger: hclog.NewNullLogger()}, nodeName, mockCacheSource, localState)
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err := dataSource.Notify(ctx, tc.req, correlationID, ch)
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require.Equal(t, tc.expectedResult, err)
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}
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testcases := []testCase{
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{
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name: "delegate to cache source if service in local state of the server node",
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serviceInLocalState: true,
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req: &cachetype.ServiceHTTPChecksRequest{ServiceID: svcID, NodeName: nodeName},
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expectedResult: cacheResult,
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},
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{
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name: "no-op if service not in local state of server node",
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serviceInLocalState: false,
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req: &cachetype.ServiceHTTPChecksRequest{ServiceID: svcID, NodeName: nodeName},
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expectedResult: nil,
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},
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{
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name: "no-op if service with same ID in local state but belongs to different node",
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serviceInLocalState: true,
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req: &cachetype.ServiceHTTPChecksRequest{ServiceID: svcID, NodeName: "server-2"},
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expectedResult: nil,
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},
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}
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for _, tc := range testcases {
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t.Run(tc.name, func(t *testing.T) {
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run(t, tc)
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})
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}
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}
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func newMockServiceHTTPChecks(t *testing.T) *mockServiceHTTPChecks {
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mock := &mockServiceHTTPChecks{}
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mock.Mock.Test(t)
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t.Cleanup(func() { mock.AssertExpectations(t) })
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return mock
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}
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type mockServiceHTTPChecks struct {
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mock.Mock
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}
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func (m *mockServiceHTTPChecks) Notify(ctx context.Context, req *cachetype.ServiceHTTPChecksRequest, correlationID string, ch chan<- proxycfg.UpdateEvent) error {
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return m.Called(ctx, req, correlationID, ch).Error(0)
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}
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func testLocalState(t *testing.T) *local.State {
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t.Helper()
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l := local.NewState(local.Config{}, hclog.NewNullLogger(), &token.Store{})
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l.TriggerSyncChanges = func() {}
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return l
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}
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