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package helpers_test | ||
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import ( | ||
"encoding/json" | ||
"net/http" | ||
"net/http/httptest" | ||
"testing" | ||
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"github.com/blueprintue/discord-bot/helpers" | ||
"github.com/bwmarrin/discordgo" | ||
"github.com/stretchr/testify/assert" | ||
"github.com/stretchr/testify/require" | ||
) | ||
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type mockRoundTripper struct { | ||
idxResponse int | ||
test *testing.T | ||
responsesMocked []*http.Response | ||
requestsTest []requestTest | ||
} | ||
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type requestTest struct { | ||
method string | ||
host string | ||
uri string | ||
} | ||
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func (r requestTest) assert(t *testing.T, req *http.Request) { | ||
t.Helper() | ||
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assert.Equal(t, r.method, req.Method) | ||
assert.Equal(t, r.host, req.Host) | ||
assert.Equal(t, r.uri, req.URL.RequestURI()) | ||
} | ||
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func (rt *mockRoundTripper) RoundTrip(req *http.Request) (*http.Response, error) { | ||
rt.requestsTest[rt.idxResponse].assert(rt.test, req) | ||
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resp := rt.responsesMocked[rt.idxResponse] | ||
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rt.idxResponse++ | ||
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return resp, nil | ||
} | ||
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func TestMessageReactionsAll(t *testing.T) { | ||
t.Parallel() | ||
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session, err := discordgo.New("fake-token") | ||
require.NoError(t, err) | ||
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expectedUsers := []*discordgo.User{ | ||
{ID: "111"}, | ||
{ID: "222"}, | ||
{ID: "333"}, | ||
} | ||
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channelID := "channel-id" | ||
messageID := "message-id" | ||
emojiID := ":emoji:" | ||
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// user 111 + user 222 | ||
data1, err := json.Marshal(expectedUsers[:2]) | ||
require.NoError(t, err) | ||
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recorder1 := httptest.NewRecorder() | ||
recorder1.Header().Add("Content-Type", "application/json") | ||
_, err = recorder1.Write(data1) | ||
require.NoError(t, err) | ||
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expectedResponse1 := recorder1.Result() | ||
defer expectedResponse1.Body.Close() | ||
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// user 333 | ||
data2, err := json.Marshal(expectedUsers[2:]) | ||
require.NoError(t, err) | ||
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recorder2 := httptest.NewRecorder() | ||
recorder2.Header().Add("Content-Type", "application/json") | ||
_, err = recorder2.Write(data2) | ||
require.NoError(t, err) | ||
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expectedResponse2 := recorder2.Result() | ||
defer expectedResponse2.Body.Close() | ||
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// no user | ||
recorder3 := httptest.NewRecorder() | ||
recorder3.Header().Add("Content-Type", "application/json") | ||
_, err = recorder3.WriteString("[]") | ||
require.NoError(t, err) | ||
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expectedResponse3 := recorder3.Result() | ||
defer expectedResponse3.Body.Close() | ||
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session.Client = createClient(t, | ||
[]*http.Response{expectedResponse1, expectedResponse2, expectedResponse3}, | ||
[]requestTest{ | ||
{method: "GET", host: "discord.com", uri: "/api/v9/channels/channel-id/messages/message-id/reactions/:emoji:?limit=100"}, | ||
{method: "GET", host: "discord.com", uri: "/api/v9/channels/channel-id/messages/message-id/reactions/:emoji:?after=222&limit=100"}, | ||
{method: "GET", host: "discord.com", uri: "/api/v9/channels/channel-id/messages/message-id/reactions/:emoji:?after=333&limit=100"}, | ||
}, | ||
) | ||
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actualUsers, err := helpers.MessageReactionsAll(session, channelID, messageID, emojiID) | ||
require.NoError(t, err) | ||
require.Equal(t, expectedUsers, actualUsers) | ||
} | ||
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//nolint:funlen,tparallel | ||
func TestMessageReactionsAllErrors(t *testing.T) { | ||
t.Parallel() | ||
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session, err := discordgo.New("fake-token") | ||
require.NoError(t, err) | ||
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users := []*discordgo.User{ | ||
{ID: "111"}, | ||
{ID: "222"}, | ||
{ID: "333"}, | ||
} | ||
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channelID := "channel-id" | ||
messageID := "message-id" | ||
emojiID := ":emoji:" | ||
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//nolint:paralleltest | ||
t.Run("should return users and error because json unmarshal failed", func(t *testing.T) { | ||
// user 111 + user 222 | ||
data1, err := json.Marshal(users[:2]) | ||
require.NoError(t, err) | ||
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recorder1 := httptest.NewRecorder() | ||
recorder1.Header().Add("Content-Type", "application/json") | ||
_, err = recorder1.Write(data1) | ||
require.NoError(t, err) | ||
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expectedResponse1 := recorder1.Result() | ||
defer expectedResponse1.Body.Close() | ||
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// invalid json | ||
recorder2 := httptest.NewRecorder() | ||
recorder2.Header().Add("Content-Type", "application/json") | ||
_, err = recorder2.WriteString("-") | ||
require.NoError(t, err) | ||
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expectedResponse2 := recorder2.Result() | ||
defer expectedResponse2.Body.Close() | ||
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session.Client = createClient(t, | ||
[]*http.Response{expectedResponse1, expectedResponse2}, | ||
[]requestTest{ | ||
{method: "GET", host: "discord.com", uri: "/api/v9/channels/channel-id/messages/message-id/reactions/:emoji:?limit=100"}, | ||
{method: "GET", host: "discord.com", uri: "/api/v9/channels/channel-id/messages/message-id/reactions/:emoji:?after=222&limit=100"}, | ||
}, | ||
) | ||
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actualUsers, err := helpers.MessageReactionsAll(session, channelID, messageID, emojiID) | ||
require.ErrorIs(t, err, discordgo.ErrJSONUnmarshal) | ||
require.Equal(t, users[:2], actualUsers) | ||
}) | ||
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//nolint:paralleltest,bodyclose | ||
t.Run("should return users and error because request failed", func(t *testing.T) { | ||
// user 111 + user 222 | ||
data1, err := json.Marshal(users[:2]) | ||
require.NoError(t, err) | ||
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recorder1 := httptest.NewRecorder() | ||
recorder1.Header().Add("Content-Type", "application/json") | ||
_, err = recorder1.Write(data1) | ||
require.NoError(t, err) | ||
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expectedResponse1 := recorder1.Result() | ||
defer expectedResponse1.Body.Close() | ||
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// request failed | ||
recorder2 := httptest.NewRecorder() | ||
recorder2.Result().Status = "500 Internal Server Error" | ||
recorder2.Result().StatusCode = 500 | ||
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expectedResponse2 := recorder2.Result() | ||
defer expectedResponse2.Body.Close() | ||
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session.Client = createClient(t, | ||
[]*http.Response{expectedResponse1, expectedResponse2}, | ||
[]requestTest{ | ||
{method: "GET", host: "discord.com", uri: "/api/v9/channels/channel-id/messages/message-id/reactions/:emoji:?limit=100"}, | ||
{method: "GET", host: "discord.com", uri: "/api/v9/channels/channel-id/messages/message-id/reactions/:emoji:?after=222&limit=100"}, | ||
}, | ||
) | ||
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actualUsers, err := helpers.MessageReactionsAll(session, channelID, messageID, emojiID) | ||
require.ErrorContains(t, err, "HTTP 500 Internal Server Error") | ||
require.Equal(t, users[:2], actualUsers) | ||
}) | ||
} | ||
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func createClient(t *testing.T, responses []*http.Response, requests []requestTest) *http.Client { | ||
t.Helper() | ||
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return &http.Client{ | ||
Transport: &mockRoundTripper{ | ||
idxResponse: 0, | ||
test: t, | ||
responsesMocked: responses, | ||
requestsTest: requests, | ||
}, | ||
} | ||
} |