| 22 | ) |
| 23 | |
| 24 | func TestParser(t *testing.T) { |
| 25 | tc := []struct { |
| 26 | name string |
| 27 | in string |
| 28 | out string |
| 29 | run commandRunner |
| 30 | err string |
| 31 | }{ |
| 32 | { |
| 33 | name: "empty file", |
| 34 | in: "", |
| 35 | out: "", |
| 36 | }, |
| 37 | { |
| 38 | name: "just text", |
| 39 | in: "one\ntwo\nthree\n", |
| 40 | out: "one\ntwo\nthree\n", |
| 41 | }, |
| 42 | { |
| 43 | name: "a command", |
| 44 | in: "one\n[embedmd]:# (code.go)", |
| 45 | out: "one\n[embedmd]:# (code.go)\nOK\n", |
| 46 | run: func(w io.Writer, cmd *command) error { |
| 47 | if cmd.path != "code.go" { |
| 48 | return fmt.Errorf("bad command") |
| 49 | } |
| 50 | fmt.Fprint(w, "OK\n") |
| 51 | return nil |
| 52 | }, |
| 53 | }, |
| 54 | { |
| 55 | name: "a command then some text", |
| 56 | in: "one\n[embedmd]:# (code.go)\nYay\n", |
| 57 | out: "one\n[embedmd]:# (code.go)\nOK\nYay\n", |
| 58 | run: func(w io.Writer, cmd *command) error { |
| 59 | if cmd.path != "code.go" { |
| 60 | return fmt.Errorf("bad command") |
| 61 | } |
| 62 | fmt.Fprint(w, "OK\n") |
| 63 | return nil |
| 64 | }, |
| 65 | }, |
| 66 | { |
| 67 | name: "a bad command", |
| 68 | in: "one\n[embedmd]:# (code\n", |
| 69 | err: "2: argument list should be in parenthesis", |
| 70 | }, |
| 71 | { |
| 72 | name: "an ignored command", |
| 73 | in: "one\n```\n[embedmd]:# (code.go)\n```\n", |
| 74 | out: "one\n```\n[embedmd]:# (code.go)\n```\n", |
| 75 | }, |
| 76 | { |
| 77 | name: "unbalanced code section", |
| 78 | in: "one\n```\nsome code\n", |
| 79 | err: "3: unbalanced code section", |
| 80 | }, |
| 81 | { |