aboutsummaryrefslogtreecommitdiff
path: root/middleware/state_test.go
blob: 462f43676b111ce6d564d03330eb772f47ab5a3c (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
package middleware

/*
func TestHeader(t *testing.T) {
	state := getContextOrFail(t)

	headerKey, headerVal := "Header1", "HeaderVal1"
	state.Req.Header.Add(headerKey, headerVal)

	actualHeaderVal := state.Header(headerKey)
	if actualHeaderVal != headerVal {
		t.Errorf("Expected header %s, found %s", headerVal, actualHeaderVal)
	}

	missingHeaderVal := state.Header("not-existing")
	if missingHeaderVal != "" {
		t.Errorf("Expected empty header value, found %s", missingHeaderVal)
	}
}

func TestIP(t *testing.T) {
	state := getContextOrFail(t)

	tests := []struct {
		inputRemoteAddr string
		expectedIP      string
	}{
		// Test 0 - ipv4 with port
		{"1.1.1.1:1111", "1.1.1.1"},
		// Test 1 - ipv4 without port
		{"1.1.1.1", "1.1.1.1"},
		// Test 2 - ipv6 with port
		{"[::1]:11", "::1"},
		// Test 3 - ipv6 without port and brackets
		{"[2001:db8:a0b:12f0::1]", "[2001:db8:a0b:12f0::1]"},
		// Test 4 - ipv6 with zone and port
		{`[fe80:1::3%eth0]:44`, `fe80:1::3%eth0`},
	}

	for i, test := range tests {
		testPrefix := getTestPrefix(i)

		state.Req.RemoteAddr = test.inputRemoteAddr
		actualIP := state.IP()

		if actualIP != test.expectedIP {
			t.Errorf(testPrefix+"Expected IP %s, found %s", test.expectedIP, actualIP)
		}
	}
}

func TestURL(t *testing.T) {
	state := getContextOrFail(t)

	inputURL := "http://localhost"
	state.Req.RequestURI = inputURL

	if inputURL != state.URI() {
		t.Errorf("Expected url %s, found %s", inputURL, state.URI())
	}
}

func TestHost(t *testing.T) {
	tests := []struct {
		input        string
		expectedHost string
		shouldErr    bool
	}{
		{
			input:        "localhost:123",
			expectedHost: "localhost",
			shouldErr:    false,
		},
		{
			input:        "localhost",
			expectedHost: "localhost",
			shouldErr:    false,
		},
		{
			input:        "[::]",
			expectedHost: "",
			shouldErr:    true,
		},
	}

	for _, test := range tests {
		testHostOrPort(t, true, test.input, test.expectedHost, test.shouldErr)
	}
}

func TestPort(t *testing.T) {
	tests := []struct {
		input        string
		expectedPort string
		shouldErr    bool
	}{
		{
			input:        "localhost:123",
			expectedPort: "123",
			shouldErr:    false,
		},
		{
			input:        "localhost",
			expectedPort: "80", // assuming 80 is the default port
			shouldErr:    false,
		},
		{
			input:        ":8080",
			expectedPort: "8080",
			shouldErr:    false,
		},
		{
			input:        "[::]",
			expectedPort: "",
			shouldErr:    true,
		},
	}

	for _, test := range tests {
		testHostOrPort(t, false, test.input, test.expectedPort, test.shouldErr)
	}
}

func testHostOrPort(t *testing.T, isTestingHost bool, input, expectedResult string, shouldErr bool) {
	state := getContextOrFail(t)

	state.Req.Host = input
	var actualResult, testedObject string
	var err error

	if isTestingHost {
		actualResult, err = state.Host()
		testedObject = "host"
	} else {
		actualResult, err = state.Port()
		testedObject = "port"
	}

	if shouldErr && err == nil {
		t.Errorf("Expected error, found nil!")
		return
	}

	if !shouldErr && err != nil {
		t.Errorf("Expected no error, found %s", err)
		return
	}

	if actualResult != expectedResult {
		t.Errorf("Expected %s %s, found %s", testedObject, expectedResult, actualResult)
	}
}

func TestPathMatches(t *testing.T) {
	state := getContextOrFail(t)

	tests := []struct {
		urlStr      string
		pattern     string
		shouldMatch bool
	}{
		// Test 0
		{
			urlStr:      "http://localhost/",
			pattern:     "",
			shouldMatch: true,
		},
		// Test 1
		{
			urlStr:      "http://localhost",
			pattern:     "",
			shouldMatch: true,
		},
		// Test 1
		{
			urlStr:      "http://localhost/",
			pattern:     "/",
			shouldMatch: true,
		},
		// Test 3
		{
			urlStr:      "http://localhost/?param=val",
			pattern:     "/",
			shouldMatch: true,
		},
		// Test 4
		{
			urlStr:      "http://localhost/dir1/dir2",
			pattern:     "/dir2",
			shouldMatch: false,
		},
		// Test 5
		{
			urlStr:      "http://localhost/dir1/dir2",
			pattern:     "/dir1",
			shouldMatch: true,
		},
		// Test 6
		{
			urlStr:      "http://localhost:444/dir1/dir2",
			pattern:     "/dir1",
			shouldMatch: true,
		},
	}

	for i, test := range tests {
		testPrefix := getTestPrefix(i)
		var err error
		state.Req.URL, err = url.Parse(test.urlStr)
		if err != nil {
			t.Fatalf("Failed to prepare test URL from string %s! Error was: %s", test.urlStr, err)
		}

		matches := state.PathMatches(test.pattern)
		if matches != test.shouldMatch {
			t.Errorf(testPrefix+"Expected and actual result differ: expected to match [%t], actual matches [%t]", test.shouldMatch, matches)
		}
	}
}

func initTestContext() (Context, error) {
	body := bytes.NewBufferString("request body")
	request, err := http.NewRequest("GET", "https://localhost", body)
	if err != nil {
		return Context{}, err
	}

	return Context{Root: http.Dir(os.TempDir()), Req: request}, nil
}


func getTestPrefix(testN int) string {
	return fmt.Sprintf("Test [%d]: ", testN)
}
*/