Rework project's structure

internal/eventsubscribers/logger_test.go

@@ -0,0 +1,159 @@
+package eventsubscribers
+
+import (
+	"net/http"
+	"net/http/httptest"
+	"testing"
+
+	"github.com/mono83/slf"
+	"github.com/mono83/slf/params"
+	"github.com/stretchr/testify/mock"
+
+	"github.com/elyby/chrly/internal/dispatcher"
+)
+
+type LoggerMock struct {
+	mock.Mock
+}
+
+func prepareLoggerArgs(message string, params []slf.Param) []interface{} {
+	args := []interface{}{message}
+	for _, v := range params {
+		args = append(args, v.(interface{}))
+	}
+
+	return args
+}
+
+func (l *LoggerMock) Trace(message string, params ...slf.Param) {
+	l.Called(prepareLoggerArgs(message, params)...)
+}
+
+func (l *LoggerMock) Debug(message string, params ...slf.Param) {
+	l.Called(prepareLoggerArgs(message, params)...)
+}
+
+func (l *LoggerMock) Info(message string, params ...slf.Param) {
+	l.Called(prepareLoggerArgs(message, params)...)
+}
+
+func (l *LoggerMock) Warning(message string, params ...slf.Param) {
+	l.Called(prepareLoggerArgs(message, params)...)
+}
+
+func (l *LoggerMock) Error(message string, params ...slf.Param) {
+	l.Called(prepareLoggerArgs(message, params)...)
+}
+
+func (l *LoggerMock) Alert(message string, params ...slf.Param) {
+	l.Called(prepareLoggerArgs(message, params)...)
+}
+
+func (l *LoggerMock) Emergency(message string, params ...slf.Param) {
+	l.Called(prepareLoggerArgs(message, params)...)
+}
+
+type LoggerTestCase struct {
+	Events        [][]interface{}
+	ExpectedCalls [][]interface{}
+}
+
+var loggerTestCases = map[string]*LoggerTestCase{
+	"should log each request to the skinsystem": {
+		Events: [][]interface{}{
+			{"skinsystem:after_request",
+				(func() *http.Request {
+					req := httptest.NewRequest("GET", "http://localhost/skins/username.png", nil)
+					req.Header.Add("User-Agent", "Test user agent")
+
+					return req
+				})(),
+				201,
+			},
+		},
+		ExpectedCalls: [][]interface{}{
+			{"Info",
+				":ip - - \":method :path\" :statusCode - \":userAgent\" \":forwardedIp\"",
+				mock.MatchedBy(func(strParam params.String) bool {
+					return strParam.Key == "ip" && strParam.Value == "192.0.2.1"
+				}),
+				mock.MatchedBy(func(strParam params.String) bool {
+					return strParam.Key == "method" && strParam.Value == "GET"
+				}),
+				mock.MatchedBy(func(strParam params.String) bool {
+					return strParam.Key == "path" && strParam.Value == "/skins/username.png"
+				}),
+				mock.MatchedBy(func(strParam params.Int) bool {
+					return strParam.Key == "statusCode" && strParam.Value == 201
+				}),
+				mock.MatchedBy(func(strParam params.String) bool {
+					return strParam.Key == "userAgent" && strParam.Value == "Test user agent"
+				}),
+				mock.MatchedBy(func(strParam params.String) bool {
+					return strParam.Key == "forwardedIp" && strParam.Value == ""
+				}),
+			},
+		},
+	},
+	"should log each request to the skinsystem 2": {
+		Events: [][]interface{}{
+			{"skinsystem:after_request",
+				(func() *http.Request {
+					req := httptest.NewRequest("GET", "http://localhost/skins/username.png?authlib=1.5.2", nil)
+					req.Header.Add("User-Agent", "Test user agent")
+					req.Header.Add("X-Forwarded-For", "1.2.3.4")
+
+					return req
+				})(),
+				201,
+			},
+		},
+		ExpectedCalls: [][]interface{}{
+			{"Info",
+				":ip - - \":method :path\" :statusCode - \":userAgent\" \":forwardedIp\"",
+				mock.Anything, // Already tested
+				mock.Anything, // Already tested
+				mock.MatchedBy(func(strParam params.String) bool {
+					return strParam.Key == "path" && strParam.Value == "/skins/username.png?authlib=1.5.2"
+				}),
+				mock.Anything, // Already tested
+				mock.Anything, // Already tested
+				mock.MatchedBy(func(strParam params.String) bool {
+					return strParam.Key == "forwardedIp" && strParam.Value == "1.2.3.4"
+				}),
+			},
+		},
+	},
+}
+
+func TestLogger(t *testing.T) {
+	for name, c := range loggerTestCases {
+		t.Run(name, func(t *testing.T) {
+			loggerMock := &LoggerMock{}
+			if c.ExpectedCalls != nil {
+				for _, c := range c.ExpectedCalls {
+					topicName, _ := c[0].(string)
+					loggerMock.On(topicName, c[1:]...)
+				}
+			}
+
+			reporter := &Logger{
+				Logger: loggerMock,
+			}
+
+			d := dispatcher.New()
+			reporter.ConfigureWithDispatcher(d)
+			for _, args := range c.Events {
+				eventName, _ := args[0].(string)
+				d.Emit(eventName, args[1:]...)
+			}
+
+			if c.ExpectedCalls != nil {
+				for _, c := range c.ExpectedCalls {
+					topicName, _ := c[0].(string)
+					loggerMock.AssertCalled(t, topicName, c[1:]...)
+				}
+			}
+		})
+	}
+}