|
1 | 1 | package collections |
2 | 2 |
|
3 | 3 | import ( |
4 | | - "reflect" |
5 | | - "testing" |
| 4 | + . "github.com/onsi/ginkgo/v2" |
| 5 | + . "github.com/onsi/gomega" |
6 | 6 | ) |
7 | 7 |
|
8 | | -func Test_MergeMap(t *testing.T) { |
9 | | - type args struct { |
10 | | - a map[string]string |
11 | | - b map[string]string |
12 | | - } |
13 | | - tests := []struct { |
14 | | - name string |
15 | | - args args |
16 | | - want map[string]string |
17 | | - }{ |
18 | | - { |
19 | | - name: "no overlaps", |
20 | | - args: args{ |
21 | | - a: map[string]string{"name": "flanksource"}, |
22 | | - b: map[string]string{"foo": "bar"}, |
23 | | - }, |
24 | | - want: map[string]string{ |
25 | | - "name": "flanksource", |
26 | | - "foo": "bar", |
27 | | - }, |
28 | | - }, |
29 | | - { |
30 | | - name: "overlaps", |
31 | | - args: args{ |
32 | | - a: map[string]string{"name": "flanksource", "foo": "baz"}, |
33 | | - b: map[string]string{"foo": "bar"}, |
34 | | - }, |
35 | | - want: map[string]string{ |
36 | | - "name": "flanksource", |
37 | | - "foo": "bar", |
38 | | - }, |
39 | | - }, |
40 | | - { |
41 | | - name: "overlaps II", |
42 | | - args: args{ |
43 | | - a: map[string]string{"name": "github", "foo": "baz"}, |
44 | | - b: map[string]string{"name": "flanksource", "foo": "bar"}, |
45 | | - }, |
46 | | - want: map[string]string{ |
47 | | - "name": "flanksource", |
48 | | - "foo": "bar", |
49 | | - }, |
50 | | - }, |
51 | | - { |
52 | | - name: "ditto", |
53 | | - args: args{ |
54 | | - a: map[string]string{"name": "flanksource", "foo": "bar"}, |
55 | | - b: map[string]string{"name": "flanksource", "foo": "bar"}, |
56 | | - }, |
57 | | - want: map[string]string{ |
58 | | - "name": "flanksource", |
59 | | - "foo": "bar", |
60 | | - }, |
61 | | - }, |
62 | | - { |
63 | | - name: "nil a", |
64 | | - args: args{ |
65 | | - a: nil, |
66 | | - b: map[string]string{"name": "flanksource", "foo": "bar"}, |
67 | | - }, |
68 | | - want: map[string]string{ |
69 | | - "name": "flanksource", |
70 | | - "foo": "bar", |
71 | | - }, |
72 | | - }, |
73 | | - { |
74 | | - name: "nil b", |
75 | | - args: args{ |
76 | | - a: map[string]string{"name": "flanksource", "foo": "bar"}, |
77 | | - b: nil, |
78 | | - }, |
79 | | - want: map[string]string{ |
80 | | - "name": "flanksource", |
81 | | - "foo": "bar", |
82 | | - }, |
83 | | - }, |
84 | | - { |
85 | | - name: "both nil", |
86 | | - args: args{ |
87 | | - a: nil, |
88 | | - b: nil, |
89 | | - }, |
90 | | - want: map[string]string{}, |
91 | | - }, |
92 | | - } |
93 | | - |
94 | | - for _, tt := range tests { |
95 | | - t.Run(tt.name, func(t *testing.T) { |
96 | | - if got := MergeMap(tt.args.a, tt.args.b); !reflect.DeepEqual(got, tt.want) { |
97 | | - t.Errorf("got %v, want %v", got, tt.want) |
98 | | - } |
99 | | - }) |
100 | | - } |
101 | | -} |
102 | | - |
103 | | -func Test_KeyValueSliceToMap(t *testing.T) { |
104 | | - tests := []struct { |
105 | | - name string |
106 | | - args []string |
107 | | - want map[string]string |
108 | | - }{ |
109 | | - {name: "simple", args: []string{"name=flanksource"}, want: map[string]string{"name": "flanksource"}}, |
110 | | - {name: "white space", args: []string{" name = flanksource "}, want: map[string]string{"name": "flanksource"}}, |
111 | | - {name: "multiple-simple", args: []string{"name=flanksource", "foo=bar"}, want: map[string]string{"name": "flanksource", "foo": "bar"}}, |
112 | | - {name: "double-equal", args: []string{"name=foo=bar"}, want: map[string]string{"name": "foo=bar"}}, |
113 | | - } |
114 | | - for _, tt := range tests { |
115 | | - t.Run(tt.name, func(t *testing.T) { |
116 | | - if got := KeyValueSliceToMap(tt.args); !reflect.DeepEqual(got, tt.want) { |
117 | | - t.Errorf("got %v, want %v", got, tt.want) |
118 | | - } |
119 | | - }) |
120 | | - } |
121 | | -} |
| 8 | +var _ = Describe("MergeMap", func() { |
| 9 | + It("should merge maps with no overlaps", func() { |
| 10 | + a := map[string]string{"name": "flanksource"} |
| 11 | + b := map[string]string{"foo": "bar"} |
| 12 | + expected := map[string]string{ |
| 13 | + "name": "flanksource", |
| 14 | + "foo": "bar", |
| 15 | + } |
| 16 | + |
| 17 | + result := MergeMap(a, b) |
| 18 | + |
| 19 | + Expect(result).To(Equal(expected)) |
| 20 | + }) |
| 21 | + |
| 22 | + It("should merge maps with overlaps, b takes precedence", func() { |
| 23 | + a := map[string]string{"name": "flanksource", "foo": "baz"} |
| 24 | + b := map[string]string{"foo": "bar"} |
| 25 | + expected := map[string]string{ |
| 26 | + "name": "flanksource", |
| 27 | + "foo": "bar", |
| 28 | + } |
| 29 | + |
| 30 | + result := MergeMap(a, b) |
| 31 | + |
| 32 | + Expect(result).To(Equal(expected)) |
| 33 | + }) |
| 34 | + |
| 35 | + It("should merge maps with multiple overlaps", func() { |
| 36 | + a := map[string]string{"name": "github", "foo": "baz"} |
| 37 | + b := map[string]string{"name": "flanksource", "foo": "bar"} |
| 38 | + expected := map[string]string{ |
| 39 | + "name": "flanksource", |
| 40 | + "foo": "bar", |
| 41 | + } |
| 42 | + |
| 43 | + result := MergeMap(a, b) |
| 44 | + |
| 45 | + Expect(result).To(Equal(expected)) |
| 46 | + }) |
| 47 | + |
| 48 | + It("should handle identical maps", func() { |
| 49 | + a := map[string]string{"name": "flanksource", "foo": "bar"} |
| 50 | + b := map[string]string{"name": "flanksource", "foo": "bar"} |
| 51 | + expected := map[string]string{ |
| 52 | + "name": "flanksource", |
| 53 | + "foo": "bar", |
| 54 | + } |
| 55 | + |
| 56 | + result := MergeMap(a, b) |
| 57 | + |
| 58 | + Expect(result).To(Equal(expected)) |
| 59 | + }) |
| 60 | + |
| 61 | + It("should handle nil first map", func() { |
| 62 | + var a map[string]string |
| 63 | + b := map[string]string{"name": "flanksource", "foo": "bar"} |
| 64 | + expected := map[string]string{ |
| 65 | + "name": "flanksource", |
| 66 | + "foo": "bar", |
| 67 | + } |
| 68 | + |
| 69 | + result := MergeMap(a, b) |
| 70 | + |
| 71 | + Expect(result).To(Equal(expected)) |
| 72 | + }) |
| 73 | + |
| 74 | + It("should handle nil second map", func() { |
| 75 | + a := map[string]string{"name": "flanksource", "foo": "bar"} |
| 76 | + var b map[string]string |
| 77 | + expected := map[string]string{ |
| 78 | + "name": "flanksource", |
| 79 | + "foo": "bar", |
| 80 | + } |
| 81 | + |
| 82 | + result := MergeMap(a, b) |
| 83 | + |
| 84 | + Expect(result).To(Equal(expected)) |
| 85 | + }) |
| 86 | + |
| 87 | + It("should handle both maps nil", func() { |
| 88 | + var a, b map[string]string |
| 89 | + expected := map[string]string{} |
| 90 | + |
| 91 | + result := MergeMap(a, b) |
| 92 | + |
| 93 | + Expect(result).To(Equal(expected)) |
| 94 | + }) |
| 95 | +}) |
| 96 | + |
| 97 | +var _ = Describe("KeyValueSliceToMap", func() { |
| 98 | + It("should convert simple key=value pair", func() { |
| 99 | + args := []string{"name=flanksource"} |
| 100 | + expected := map[string]string{"name": "flanksource"} |
| 101 | + |
| 102 | + result := KeyValueSliceToMap(args) |
| 103 | + |
| 104 | + Expect(result).To(Equal(expected)) |
| 105 | + }) |
| 106 | + |
| 107 | + It("should handle whitespace around key=value pairs", func() { |
| 108 | + args := []string{" name = flanksource "} |
| 109 | + expected := map[string]string{"name": "flanksource"} |
| 110 | + |
| 111 | + result := KeyValueSliceToMap(args) |
| 112 | + |
| 113 | + Expect(result).To(Equal(expected)) |
| 114 | + }) |
| 115 | + |
| 116 | + It("should convert multiple key=value pairs", func() { |
| 117 | + args := []string{"name=flanksource", "foo=bar"} |
| 118 | + expected := map[string]string{"name": "flanksource", "foo": "bar"} |
| 119 | + |
| 120 | + result := KeyValueSliceToMap(args) |
| 121 | + |
| 122 | + Expect(result).To(Equal(expected)) |
| 123 | + }) |
| 124 | + |
| 125 | + It("should handle values with equal signs", func() { |
| 126 | + args := []string{"name=foo=bar"} |
| 127 | + expected := map[string]string{"name": "foo=bar"} |
| 128 | + |
| 129 | + result := KeyValueSliceToMap(args) |
| 130 | + |
| 131 | + Expect(result).To(Equal(expected)) |
| 132 | + }) |
| 133 | +}) |
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