cloudflare/pint
Publicmirrored fromhttps://github.com/cloudflare/pintAvailable
internal/diags/problems_test.go
160lines · modecode
| 1 | package diags |
| 2 | |
| 3 | import ( |
| 4 | "strings" |
| 5 | "testing" |
| 6 | |
| 7 | "github.com/stretchr/testify/require" |
| 8 | |
| 9 | "github.com/cloudflare/pint/internal/output" |
| 10 | ) |
| 11 | |
| 12 | func TestInjectDiagnostics(t *testing.T) { |
| 13 | type testCaseT struct { |
| 14 | input string |
| 15 | output string |
| 16 | diags []Diagnostic |
| 17 | } |
| 18 | |
| 19 | testCases := []testCaseT{ |
| 20 | { |
| 21 | input: "expr: foo(bar) by()", |
| 22 | diags: []Diagnostic{ |
| 23 | {FirstColumn: 1, LastColumn: 13, Message: "this is bad"}, |
| 24 | }, |
| 25 | output: `1 | expr: foo(bar) by() |
| 26 | ^^^^^^^^^^^^^ this is bad |
| 27 | `, |
| 28 | }, |
| 29 | { |
| 30 | input: "expr: foo(bar) on()", |
| 31 | diags: []Diagnostic{ |
| 32 | {FirstColumn: 10, LastColumn: 11, Message: "oops"}, |
| 33 | }, |
| 34 | output: `1 | expr: foo(bar) on() |
| 35 | ^^ oops |
| 36 | `, |
| 37 | }, |
| 38 | { |
| 39 | input: ` |
| 40 | expr: sum(foo{job="bar"}) |
| 41 | / on(a,b) |
| 42 | sum(foo) |
| 43 | `, |
| 44 | diags: []Diagnostic{ |
| 45 | {FirstColumn: 23, LastColumn: 29, Message: "abc"}, |
| 46 | {FirstColumn: 26, LastColumn: 28, Message: "efg"}, |
| 47 | }, |
| 48 | output: `2 | expr: sum(foo{job="bar"}) |
| 49 | 3 | / on(a,b) |
| 50 | ^^^^^^^ abc |
| 51 | ^^^ efg |
| 52 | 4 | sum(foo) |
| 53 | `, |
| 54 | }, |
| 55 | { |
| 56 | input: ` |
| 57 | expr: | |
| 58 | sum(bar{job="foo"}) |
| 59 | / on(c,d) |
| 60 | sum(bar) |
| 61 | `, |
| 62 | diags: []Diagnostic{ |
| 63 | {FirstColumn: 23, LastColumn: 24, Message: "123"}, |
| 64 | {FirstColumn: 31, LastColumn: 33, Message: "456"}, |
| 65 | }, |
| 66 | output: `3 | sum(bar{job="foo"}) |
| 67 | 4 | / on(c,d) |
| 68 | ^^ 123 |
| 69 | 5 | sum(bar) |
| 70 | ^^^ 456 |
| 71 | `, |
| 72 | }, |
| 73 | { |
| 74 | input: ` |
| 75 | expr: |
| 76 | sum(bar{job="foo"}) |
| 77 | / on(c,d) |
| 78 | sum(bar) |
| 79 | `, |
| 80 | diags: []Diagnostic{ |
| 81 | {FirstColumn: 23, LastColumn: 29, Message: "abc"}, |
| 82 | {FirstColumn: 23, LastColumn: 29, Message: "efg"}, |
| 83 | }, |
| 84 | output: `3 | sum(bar{job="foo"}) |
| 85 | 4 | / on(c,d) |
| 86 | ^^^^^^^ abc |
| 87 | efg |
| 88 | 5 | sum(bar) |
| 89 | `, |
| 90 | }, |
| 91 | { |
| 92 | input: ` |
| 93 | ### BEGIN ### |
| 94 | expr: >- |
| 95 | sum(bar{job="foo"}) |
| 96 | / on(c,d) |
| 97 | sum(bar) |
| 98 | ### END ### |
| 99 | `, |
| 100 | diags: []Diagnostic{ |
| 101 | {FirstColumn: 23, LastColumn: 29, Message: "abc"}, |
| 102 | {FirstColumn: 23, LastColumn: 29, Message: "efg"}, |
| 103 | }, |
| 104 | output: `4 | sum(bar{job="foo"}) |
| 105 | 5 | / on(c,d) |
| 106 | ^^^^^^^ abc |
| 107 | efg |
| 108 | 6 | sum(bar) |
| 109 | `, |
| 110 | }, |
| 111 | { |
| 112 | input: "expr: cnt(bar) by()", |
| 113 | diags: []Diagnostic{ |
| 114 | {FirstColumn: 14, LastColumn: 14, Message: "this is bad"}, |
| 115 | }, |
| 116 | output: `1 | expr: cnt(bar) by() |
| 117 | ^ this is bad |
| 118 | `, |
| 119 | }, |
| 120 | { |
| 121 | input: ` |
| 122 | expr: | |
| 123 | foo{ |
| 124 | job="bar" |
| 125 | } |
| 126 | `, |
| 127 | diags: []Diagnostic{ |
| 128 | {FirstColumn: 1, LastColumn: 16, Message: "this is bad"}, |
| 129 | }, |
| 130 | output: `3 | foo{ |
| 131 | 4 | job="bar" |
| 132 | 5 | } |
| 133 | ^ this is bad |
| 134 | `, |
| 135 | }, |
| 136 | } |
| 137 | |
| 138 | for _, tc := range testCases { |
| 139 | t.Run(tc.input, func(t *testing.T) { |
| 140 | key, val := parseYaml(tc.input) |
| 141 | require.NotNil(t, key) |
| 142 | require.NotNil(t, val) |
| 143 | pos := NewPositionRange(strings.Split(tc.input, "\n"), val, key.Column+2) |
| 144 | require.NotEmpty(t, pos) |
| 145 | |
| 146 | diags := make([]Diagnostic, 0, len(tc.diags)) |
| 147 | for _, diag := range tc.diags { |
| 148 | diags = append(diags, Diagnostic{ |
| 149 | Message: diag.Message, |
| 150 | Pos: pos, |
| 151 | FirstColumn: diag.FirstColumn, |
| 152 | LastColumn: diag.LastColumn, |
| 153 | }) |
| 154 | } |
| 155 | |
| 156 | out := InjectDiagnostics(tc.input, diags, output.None) |
| 157 | require.Equal(t, tc.output, out) |
| 158 | }) |
| 159 | } |
| 160 | } |