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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,161 @@ | ||
| package runner | ||
|
|
||
| import ( | ||
| "strings" | ||
| "testing" | ||
|
|
||
| "github.com/google/go-cmp/cmp" | ||
| ) | ||
|
|
||
| func TestDryRun(t *testing.T) { | ||
| testCases := []struct { | ||
| description string | ||
| input string | ||
| prefix string | ||
| skipBy string | ||
| ok bool | ||
| want Result | ||
| }{ | ||
| { | ||
| description: "Happy Path", | ||
| input: `Header | ||
| will_be_replaced: '0.39.0' # selfup { "extract": "\\d[^']+", "replacer": ["echo", "0.76.9"] } | ||
| not_be_replacedA: '0.39.0' # selfup { "extract": "\\d[^']+", "replacer": ["echo", "0.39.0"] } | ||
| No JSON in this line | ||
| not_be_replacedB: ':<' # selfup { "extract": ":[<\\)]", "replacer": ["echo", ":)"] } | ||
| `, | ||
| prefix: " selfup ", | ||
| skipBy: "", | ||
| ok: true, | ||
| want: Result{ | ||
| NewLines: []string{ | ||
| `Header`, | ||
| `will_be_replaced: '0.76.9' # selfup { "extract": "\\d[^']+", "replacer": ["echo", "0.76.9"] }`, | ||
| `not_be_replacedA: '0.39.0' # selfup { "extract": "\\d[^']+", "replacer": ["echo", "0.39.0"] }`, | ||
| `No JSON in this line`, | ||
| `not_be_replacedB: ':)' # selfup { "extract": ":[<\\)]", "replacer": ["echo", ":)"] }`, | ||
| }, | ||
| Targets: []Target{ | ||
| {LineNumber: 2, Extracted: "0.39.0", Replacer: "0.76.9", IsChanged: true}, | ||
| {LineNumber: 3, Extracted: "0.39.0", Replacer: "0.39.0"}, | ||
| {LineNumber: 5, Extracted: ":<", Replacer: ":)", IsChanged: true}, | ||
| }, | ||
| ChangedCount: 2, | ||
| Total: 3, | ||
| }, | ||
| }, | ||
| { | ||
| description: "Another prefix", | ||
| input: `Header | ||
| will_be_replaced: '0.39.0' // Update this line with { "extract": "\\d[^']+", "replacer": ["echo", "0.76.9"] } | ||
| not_be_replacedA: '0.39.0' # selfup { "extract": "\\d[^']+", "replacer": ["echo", "0.76.9"] } | ||
| `, | ||
| prefix: "// Update this line with ", | ||
| skipBy: "", | ||
| ok: true, | ||
| want: Result{ | ||
| NewLines: []string{ | ||
| `Header`, | ||
| `will_be_replaced: '0.76.9' // Update this line with { "extract": "\\d[^']+", "replacer": ["echo", "0.76.9"] }`, | ||
| `not_be_replacedA: '0.39.0' # selfup { "extract": "\\d[^']+", "replacer": ["echo", "0.76.9"] }`, | ||
| }, | ||
| Targets: []Target{ | ||
| {LineNumber: 2, Extracted: "0.39.0", Replacer: "0.76.9", IsChanged: true}, | ||
| }, | ||
| ChangedCount: 1, | ||
| Total: 1, | ||
| }, | ||
| }, { | ||
| description: "SkipBy", | ||
| input: `Header | ||
| will_be_replaced: '0.39.0' # selfup { "extract": "\\d[^']+", "replacer": ["echo", "0.76.9"] } | ||
| not_be_replacedA: '0.39.0' # selfup { "extract": "\\d[^']+", "replacer": ["echo", "0.76.9"] } | ||
| `, | ||
| prefix: " selfup ", | ||
| skipBy: "not_be_replaced", | ||
| ok: true, | ||
| want: Result{ | ||
| NewLines: []string{ | ||
| `Header`, | ||
| `will_be_replaced: '0.76.9' # selfup { "extract": "\\d[^']+", "replacer": ["echo", "0.76.9"] }`, | ||
| `not_be_replacedA: '0.39.0' # selfup { "extract": "\\d[^']+", "replacer": ["echo", "0.76.9"] }`, | ||
| }, | ||
| Targets: []Target{ | ||
| {LineNumber: 2, Extracted: "0.39.0", Replacer: "0.76.9", IsChanged: true}, | ||
| }, | ||
| ChangedCount: 1, | ||
| Total: 1, | ||
| }, | ||
| }, { | ||
| description: "Command is not found", | ||
| input: `Header | ||
| broken: ':<' # selfup { "extract": ":[<\\)]", "replacer": ["this_command_does_not_exist_so_raise_errors_and_do_not_update_this_file"] } | ||
| `, | ||
| prefix: " selfup ", | ||
| skipBy: "", | ||
| ok: false, | ||
| }, { | ||
| description: "Broken JSON", | ||
| input: `Header | ||
| broken: ':<' # selfup {{ """" } | ||
| `, | ||
| prefix: " selfup ", | ||
| skipBy: "", | ||
| ok: false, | ||
| }, { | ||
| description: "Prefer SkipBy rather than no command error", | ||
| input: `Header | ||
| broken: ':<' # selfup { "extract": ":[<\\)]", "replacer": ["this_command_does_not_exist_so_raise_errors_and_do_not_update_this_file"] } | ||
| `, | ||
| prefix: " selfup ", | ||
| skipBy: "this_command_does_not_exist", | ||
| ok: true, | ||
| want: Result{ | ||
| NewLines: []string{ | ||
| `Header`, | ||
| `broken: ':<' # selfup { "extract": ":[<\\)]", "replacer": ["this_command_does_not_exist_so_raise_errors_and_do_not_update_this_file"] }`, | ||
| }, | ||
| Targets: []Target{}, | ||
| ChangedCount: 0, | ||
| Total: 0, | ||
| }, | ||
| }, { | ||
| description: "Prefer SkipBy rather than broken JSON error", | ||
| input: `Header | ||
| broken: ':<' # selfup {{ """" } | ||
| `, | ||
| prefix: " selfup ", | ||
| skipBy: "broken", | ||
| ok: true, | ||
| want: Result{ | ||
| NewLines: []string{ | ||
| `Header`, | ||
| `broken: ':<' # selfup {{ """" }`, | ||
| }, | ||
| Targets: []Target{}, | ||
| ChangedCount: 0, | ||
| Total: 0, | ||
| }, | ||
| }, | ||
| } | ||
|
|
||
| for _, tc := range testCases { | ||
| t.Run(tc.description, func(t *testing.T) { | ||
| result, err := DryRun(strings.NewReader(tc.input), tc.prefix, tc.skipBy) | ||
| if err != nil { | ||
| if tc.ok { | ||
| t.Fatalf("unexpected error happened: %v", err) | ||
| } else { | ||
| return | ||
| } | ||
| } | ||
| if !tc.ok { | ||
| t.Fatalf("expected error did not happen") | ||
| } | ||
|
|
||
| if diff := cmp.Diff(tc.want, result); diff != "" { | ||
| t.Errorf("wrong result: %s", diff) | ||
| } | ||
| }) | ||
| } | ||
| } |