afmt/tree_printer_test.go at master · praserx/afmt · GitHub

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
// Package afmt (Advanced formatter or Advanced fmt) implement some extensions
// for fmt package. The main feature is print to tree structure.
package afmt

import (
	"testing"
)

func TestBasicString(t *testing.T) {
	var err error
	var result string

	predictedResult := "Lorem ipsum dolor sit amet\n"

	tp := NewTreePrinter()

	var testValue = "Lorem ipsum dolor sit amet"

	if result, err = tp.Print(testValue); err != nil {
		t.Errorf("Error fired! %s", err.Error())
	}

	if result != predictedResult {
		t.Errorf("Unpredictable result")
	}
}

func TestBasicInteger(t *testing.T) {
	var err error
	var result string

	predictedResult := "10\n"

	tp := NewTreePrinter()

	var testValue = 10

	if result, err = tp.Print(testValue); err != nil {
		t.Errorf("Error fired! %s", err.Error())
	}

	if result != predictedResult {
		t.Errorf("Unpredictable result")
	}
}

func TestBasicBoolean(t *testing.T) {
	var err error
	var result string

	predictedResult := "true\n"

	tp := NewTreePrinter()

	var testValue = true

	if result, err = tp.Print(testValue); err != nil {
		t.Errorf("Error fired! %s", err.Error())
	}

	if result != predictedResult {
		t.Errorf("Unpredictable result")
	}
}

type testBasicStruct struct {
	Item1 string
	Item2 int
	Item3 *string
}

func TestBasicStruct(t *testing.T) {
	var err error
	var result string

	predictedResult := "testBasicStruct:\n"
	predictedResult += "├── Item1: Lorem ipsum dolor sit amet\n"
	predictedResult += "├── Item2: 5\n"
	predictedResult += "└── Item3: Lorem ipsum dolor sit amet\n"

	tp := NewTreePrinter()
	testString := "Lorem ipsum dolor sit amet"

	var testValue = testBasicStruct{
		Item1: testString,
		Item2: 5,
		Item3: &testString,
	}

	if result, err = tp.Print(testValue); err != nil {
		t.Errorf("Error fired! %s", err.Error())
	}

	if result != predictedResult {
		t.Logf(result)
		t.Errorf("Unpredictable result")
	}
}

func TestBasicIgnore(t *testing.T) {
	var err error
	var result string

	predictedResult := "testBasicStruct:\n"
	predictedResult += "├── Item1: Lorem ipsum dolor sit amet\n"
	predictedResult += "└── Item2: 5\n"

	tp := NewTreePrinter(TreePrinterOptionIgnoreNames([]string{"Item3"}))
	testString := "Lorem ipsum dolor sit amet"

	var testValue = testBasicStruct{
		Item1: testString,
		Item2: 5,
		Item3: &testString,
	}

	if result, err = tp.Print(testValue); err != nil {
		t.Errorf("Error fired! %s", err.Error())
	}

	if result != predictedResult {
		t.Logf(result)
		t.Errorf("Unpredictable result")
	}
}

func TestBasicPrettyNames(t *testing.T) {
	var err error
	var result string

	predictedResult := "testBasicStruct:\n"
	predictedResult += "├── Nice1: Lorem ipsum dolor sit amet\n"
	predictedResult += "├── Nice2: 5\n"
	predictedResult += "└── Item3: Lorem ipsum dolor sit amet\n"

	tp := NewTreePrinter(TreePrinterOptionPrettyNames(map[string]string{
		"Item1": "Nice1",
		"Item2": "Nice2",
	}))
	testString := "Lorem ipsum dolor sit amet"

	var testValue = testBasicStruct{
		Item1: testString,
		Item2: 5,
		Item3: &testString,
	}

	if result, err = tp.Print(testValue); err != nil {
		t.Errorf("Error fired! %s", err.Error())
	}

	if result != predictedResult {
		t.Logf(result)
		t.Errorf("Unpredictable result")
	}
}

func TestBasicPadding(t *testing.T) {
	var err error
	var result string

	predictedResult := "testBasicStruct:\n"
	predictedResult += "├────── Item1: Lorem ipsum dolor sit amet\n"
	predictedResult += "├────── Item2: 5\n"
	predictedResult += "└────── Item3: Lorem ipsum dolor sit amet\n"

	tp := NewTreePrinter(TreePrinterOptionPadding(8))
	testString := "Lorem ipsum dolor sit amet"

	var testValue = testBasicStruct{
		Item1: testString,
		Item2: 5,
		Item3: &testString,
	}

	if result, err = tp.Print(testValue); err != nil {
		t.Errorf("Error fired! %s", err.Error())
	}

	if result != predictedResult {
		t.Logf(result)
		t.Errorf("Unpredictable result")
	}
}