94 lines
2.3 KiB
Go
94 lines
2.3 KiB
Go
// Copyright 2019-present Facebook Inc. All rights reserved.
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// This source code is licensed under the Apache 2.0 license found
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// in the LICENSE file in the root directory of this source tree.
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package gremlin
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import (
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"context"
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"io"
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"net/url"
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"testing"
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"github.com/stretchr/testify/assert"
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"github.com/stretchr/testify/mock"
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)
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func TestNewClient(t *testing.T) {
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var cfg Config
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cfg.Endpoint.URL, _ = url.Parse("http://gremlin-server/gremlin")
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c, err := NewClient(cfg)
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assert.NotNil(t, c)
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assert.NoError(t, err)
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}
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type mockRoundTripper struct{ mock.Mock }
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func (m *mockRoundTripper) RoundTrip(ctx context.Context, req *Request) (*Response, error) {
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args := m.Called(ctx, req)
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return args.Get(0).(*Response), args.Error(1)
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}
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func TestClientRequest(t *testing.T) {
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ctx := context.Background()
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req, rsp := &Request{}, &Response{}
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var m mockRoundTripper
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m.On("RoundTrip", ctx, req).
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Run(func(mock.Arguments) { rsp.Status.Code = StatusSuccess }).
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Return(rsp, nil).
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Once()
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defer m.AssertExpectations(t)
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response, err := Client{&m}.Do(context.Background(), req)
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assert.NoError(t, err)
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assert.Equal(t, rsp, response)
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}
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func TestClientResponseError(t *testing.T) {
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rsp := &Response{}
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var m mockRoundTripper
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m.On("RoundTrip", mock.Anything, mock.Anything).
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Run(func(mock.Arguments) { rsp.Status.Code = StatusServerError }).
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Return(rsp, nil).
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Once()
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defer m.AssertExpectations(t)
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_, err := Client{&m}.Do(context.Background(), nil)
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assert.Error(t, err)
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}
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func TestClientCanceledContext(t *testing.T) {
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ctx, cancel := context.WithCancel(context.Background())
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var m mockRoundTripper
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m.On("RoundTrip", ctx, mock.Anything).
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Run(func(mock.Arguments) { cancel() }).
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Return(&Response{}, io.ErrUnexpectedEOF).
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Once()
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defer m.AssertExpectations(t)
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_, err := Client{&m}.Query(ctx, "g.E()")
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assert.EqualError(t, err, context.Canceled.Error())
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}
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func TestClientQuery(t *testing.T) {
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rsp := &Response{}
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rsp.Status.Code = StatusNoContent
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var m mockRoundTripper
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m.On("RoundTrip", mock.Anything, mock.Anything).
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Run(func(args mock.Arguments) {
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req := args.Get(1).(*Request)
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assert.Equal(t, "g.V(1)", req.Arguments[ArgsGremlin])
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}).
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Return(rsp, nil).
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Once()
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defer m.AssertExpectations(t)
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rsp, err := Client{&m}.Queryf(context.Background(), "g.V(%d)", 1)
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assert.NotNil(t, rsp)
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assert.NoError(t, err)
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}
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