Move code to pkg

pkg/middlewares/accesslog/parser_test.go

@@ -0,0 +1,75 @@
+package accesslog
+
+import (
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+)
+
+func TestParseAccessLog(t *testing.T) {
+	testCases := []struct {
+		desc     string
+		value    string
+		expected map[string]string
+	}{
+		{
+			desc:  "full log",
+			value: `TestHost - TestUser [13/Apr/2016:07:14:19 -0700] "POST testpath HTTP/0.0" 123 12 "testReferer" "testUserAgent" 1 "testRouter" "http://127.0.0.1/testService" 1ms`,
+			expected: map[string]string{
+				ClientHost:             "TestHost",
+				ClientUsername:         "TestUser",
+				StartUTC:               "13/Apr/2016:07:14:19 -0700",
+				RequestMethod:          "POST",
+				RequestPath:            "testpath",
+				RequestProtocol:        "HTTP/0.0",
+				OriginStatus:           "123",
+				OriginContentSize:      "12",
+				RequestRefererHeader:   `"testReferer"`,
+				RequestUserAgentHeader: `"testUserAgent"`,
+				RequestCount:           "1",
+				RouterName:             `"testRouter"`,
+				ServiceURL:             `"http://127.0.0.1/testService"`,
+				Duration:               "1ms",
+			},
+		},
+		{
+			desc:  "log with space",
+			value: `127.0.0.1 - - [09/Mar/2018:10:51:32 +0000] "GET / HTTP/1.1" 401 17 "-" "Go-http-client/1.1" 1 "testRouter with space" - 0ms`,
+			expected: map[string]string{
+				ClientHost:             "127.0.0.1",
+				ClientUsername:         "-",
+				StartUTC:               "09/Mar/2018:10:51:32 +0000",
+				RequestMethod:          "GET",
+				RequestPath:            "/",
+				RequestProtocol:        "HTTP/1.1",
+				OriginStatus:           "401",
+				OriginContentSize:      "17",
+				RequestRefererHeader:   `"-"`,
+				RequestUserAgentHeader: `"Go-http-client/1.1"`,
+				RequestCount:           "1",
+				RouterName:             `"testRouter with space"`,
+				ServiceURL:             `-`,
+				Duration:               "0ms",
+			},
+		},
+		{
+			desc:     "bad log",
+			value:    `bad`,
+			expected: map[string]string{},
+		},
+	}
+
+	for _, test := range testCases {
+		test := test
+		t.Run(test.desc, func(t *testing.T) {
+			t.Parallel()
+
+			result, err := ParseAccessLog(test.value)
+			assert.NoError(t, err)
+			assert.Equal(t, len(test.expected), len(result))
+			for key, value := range test.expected {
+				assert.Equal(t, value, result[key])
+			}
+		})
+	}
+}