opentelemetry-collector-contrib/processor/transformprocessor/functions_test.go at main · open-telemetry/opentelemetry-collector-contrib · 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
// Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0

package transformprocessor // import "github.com/open-telemetry/opentelemetry-collector-contrib/processor/transformprocessor"

import (
	"testing"

	"github.com/stretchr/testify/assert"

	"github.com/open-telemetry/opentelemetry-collector-contrib/pkg/ottl"
)

func Test_mergeFunctionsToMap_MergeToEmptyMap(t *testing.T) {
	emptyMap := map[string]ottl.Factory[bool]{}
	functions := []ottl.Factory[bool]{
		createTestFuncFactory[bool]("TestFunc1"),
	}
	expected := map[string]ottl.Factory[bool]{
		"TestFunc1": createTestFuncFactory[bool]("TestFunc1"),
	}

	actual := mergeFunctionsToMap(emptyMap, functions)

	for k, v := range expected {
		assert.Contains(t, actual, k)
		assert.Equal(t, v.Name(), actual[k].Name())
	}
}

func Test_mergeFunctionsToMap_MergeNoFunctionsToDefaultFunctions(t *testing.T) {
	functionsMap := map[string]ottl.Factory[bool]{
		"DefaultFunc1": createTestFuncFactory[bool]("DefaultFunc1"),
		"DefaultFunc2": createTestFuncFactory[bool]("DefaultFunc2"),
		"DefaultFunc3": createTestFuncFactory[bool]("DefaultFunc3"),
	}
	functions := []ottl.Factory[bool]{}
	expected := map[string]ottl.Factory[bool]{
		"DefaultFunc1": createTestFuncFactory[bool]("DefaultFunc1"),
		"DefaultFunc2": createTestFuncFactory[bool]("DefaultFunc2"),
		"DefaultFunc3": createTestFuncFactory[bool]("DefaultFunc3"),
	}

	actual := mergeFunctionsToMap(functionsMap, functions)

	for k, v := range expected {
		assert.Contains(t, actual, k)
		assert.Equal(t, v.Name(), actual[k].Name())
	}
}

func Test_mergeFunctionsToMap_MergeOneFunctionToDefaultFunctions(t *testing.T) {
	functionsMap := map[string]ottl.Factory[bool]{
		"DefaultFunc1": createTestFuncFactory[bool]("DefaultFunc1"),
		"DefaultFunc2": createTestFuncFactory[bool]("DefaultFunc2"),
		"DefaultFunc3": createTestFuncFactory[bool]("DefaultFunc3"),
	}
	functions := []ottl.Factory[bool]{
		createTestFuncFactory[bool]("TestFunc1"),
	}
	expected := map[string]ottl.Factory[bool]{
		"DefaultFunc1": createTestFuncFactory[bool]("DefaultFunc1"),
		"DefaultFunc2": createTestFuncFactory[bool]("DefaultFunc2"),
		"DefaultFunc3": createTestFuncFactory[bool]("DefaultFunc3"),
		"TestFunc1":    createTestFuncFactory[bool]("TestFunc1"),
	}

	actual := mergeFunctionsToMap(functionsMap, functions)

	for k, v := range expected {
		assert.Contains(t, actual, k)
		assert.Equal(t, v.Name(), actual[k].Name())
	}
}

func Test_mergeFunctionsToMap_MergeMultipleFunctionToDefaultFunctions(t *testing.T) {
	functionsMap := map[string]ottl.Factory[bool]{
		"DefaultFunc1": createTestFuncFactory[bool]("DefaultFunc1"),
		"DefaultFunc2": createTestFuncFactory[bool]("DefaultFunc2"),
		"DefaultFunc3": createTestFuncFactory[bool]("DefaultFunc3"),
	}
	functions := []ottl.Factory[bool]{
		createTestFuncFactory[bool]("TestFunc1"),
		createTestFuncFactory[bool]("TestFunc2"),
		createTestFuncFactory[bool]("TestFunc3"),
	}
	expected := map[string]ottl.Factory[bool]{
		"DefaultFunc1": createTestFuncFactory[bool]("DefaultFunc1"),
		"DefaultFunc2": createTestFuncFactory[bool]("DefaultFunc2"),
		"DefaultFunc3": createTestFuncFactory[bool]("DefaultFunc3"),
		"TestFunc1":    createTestFuncFactory[bool]("TestFunc1"),
		"TestFunc2":    createTestFuncFactory[bool]("TestFunc2"),
		"TestFunc3":    createTestFuncFactory[bool]("TestFunc3"),
	}

	actual := mergeFunctionsToMap(functionsMap, functions)

	for k, v := range expected {
		assert.Contains(t, actual, k)
		assert.Equal(t, v.Name(), actual[k].Name())
	}
}

func Test_mergeFunctionsToMap_OverridingExistingFunction(t *testing.T) {
	functionsMap := map[string]ottl.Factory[bool]{
		"DefaultFunc1": createTestFuncFactory[bool]("DefaultFunc1"),
		"DefaultFunc2": createTestFuncFactory[bool]("DefaultFunc2"),
		"DefaultFunc3": createTestFuncFactory[bool]("DefaultFunc3"),
	}
	functions := []ottl.Factory[bool]{
		createTestFuncFactory[bool]("TestFunc1"),
		createTestFuncFactory[bool]("DefaultFunc2"),
		createTestFuncFactory[bool]("TestFunc3"),
	}
	expected := map[string]ottl.Factory[bool]{
		"DefaultFunc1": createTestFuncFactory[bool]("DefaultFunc1"),
		"DefaultFunc2": createTestFuncFactory[bool]("DefaultFunc2"),
		"DefaultFunc3": createTestFuncFactory[bool]("DefaultFunc3"),
		"TestFunc1":    createTestFuncFactory[bool]("TestFunc1"),
		"TestFunc3":    createTestFuncFactory[bool]("TestFunc3"),
	}

	actual := mergeFunctionsToMap(functionsMap, functions)

	for k, v := range expected {
		assert.Contains(t, actual, k)
		assert.Equal(t, v.Name(), actual[k].Name())
	}
}