| 1 | // SPDX-License-Identifier: GPL-3.0-or-later |
| 2 | |
| 3 | package chartengine |
| 4 | |
| 5 | import ( |
| 6 | "testing" |
| 7 | |
| 8 | "github.com/stretchr/testify/assert" |
| 9 | "github.com/stretchr/testify/require" |
| 10 | ) |
| 11 | |
| 12 | func TestParseTemplateLiteralOnly(t *testing.T) { |
| 13 | t.Parallel() |
| 14 | |
| 15 | tests := map[string]struct { |
| 16 | in string |
| 17 | wantRaw string |
| 18 | wantErr bool |
| 19 | }{ |
| 20 | "plain literal": { |
| 21 | in: "mysql_queries", |
| 22 | wantRaw: "mysql_queries", |
| 23 | }, |
| 24 | "trims surrounding whitespace": { |
| 25 | in: " mysql_queries ", |
| 26 | wantRaw: "mysql_queries", |
| 27 | }, |
| 28 | "keeps braces as literal characters": { |
| 29 | in: "osd_{osd_uuid}_space_usage", |
| 30 | wantRaw: "osd_{osd_uuid}_space_usage", |
| 31 | }, |
| 32 | "keeps pipes as literal characters": { |
| 33 | in: "disk|iops|total", |
| 34 | wantRaw: "disk|iops|total", |
| 35 | }, |
| 36 | "keeps malformed placeholder-like text as literal": { |
| 37 | in: `{key|replace("unterminated)}`, |
| 38 | wantRaw: `{key|replace("unterminated)}`, |
| 39 | }, |
| 40 | "rejects empty template": { |
| 41 | in: " \t\n ", |
| 42 | wantErr: true, |
| 43 | }, |
| 44 | } |
| 45 | |
| 46 | for name, tc := range tests { |
| 47 | t.Run(name, func(t *testing.T) { |
| 48 | t.Parallel() |
| 49 | |
| 50 | got, err := parseTemplate(tc.in) |
| 51 | if tc.wantErr { |
| 52 | require.Error(t, err) |
| 53 | return |
| 54 | } |
| 55 | require.NoError(t, err) |
| 56 | assert.Equal(t, tc.wantRaw, got.Raw) |
| 57 | }) |
| 58 | } |
| 59 | } |