Files
convy/internal/check/check_test.go
T
av b2d07ae55d комментарии и сообщения переведены на английский
- комментарии, тексты ошибок, вывод CLI и сообщения тестов теперь на английском
- по-русски остались только литералы словаря ru и содержимое фикстур: это
  данные под проверкой, а не текст инструмента
- согласование числительных в итоге упростилось до английского plural
2026-07-27 10:04:27 +03:00

339 lines
12 KiB
Go

package check_test
import (
"os"
"path/filepath"
"strings"
"testing"
"git.vakhrushev.me/av/convy/internal/check"
"git.vakhrushev.me/av/convy/internal/suite"
)
// The fixtures below stay in Russian on purpose: they are the data under test,
// written in the natural language the suite declares. Only the tool's own text
// is English.
// versionLine is the language version line. It lists the key words of the
// suite, which makes it the only place lawfully carrying modal words outside a
// rule.
const versionLine = `Ключевые слова ДОЛЖЕН, НЕ ДОЛЖЕН, СЛЕДУЕТ, НЕ СЛЕДУЕТ, ДОПУСКАЕТСЯ и метки
ПОЧЕМУ, ПРИМЕРЫ, МЕХАНИЗИРОВАНО и СНЯТО толкуются как описано в языке
конвенций версии 1 — тогда и только тогда, когда написаны заглавными.`
const baseManifest = `
[language]
version = 1
description = "LANGUAGE.md"
reading = "READING.md"
[topics.live]
time = "время: хранение, зоны, форматы"
[topics.retired]
[prefixes.live]
TIME = "conventions/time.md"
[prefixes.retired]
`
const baseTime = `---
topic: time
prefix: TIME
---
# Время
Как приложение записывает моменты.
` + versionLine + `
## Правила
### TIME-1. Момент записывается в UTC
**ДОЛЖЕН.** Момент времени записывается с суффиксом Z.
**ПОЧЕМУ.** Без явного смещения не видно, в какой зоне запись сделана.
`
// files is the content of a suite: a path from the root mapped to the text of
// the file. An empty string means "no such file": that is how a test drops a
// file the base fixture provides.
type files map[string]string
func base() files {
return files{
"suite.toml": baseManifest,
"LANGUAGE.md": "# Язык конвенций\n\nОписание языка.\n",
"READING.md": "# Как читать конвенцию\n\nКоротко.\n",
"conventions/time.md": baseTime,
}
}
// run writes a suite into a temporary directory and runs the checks over it.
func run(t *testing.T, f files) []check.Finding {
t.Helper()
root := t.TempDir()
for name, content := range f {
if content == "" {
continue
}
path := filepath.Join(root, filepath.FromSlash(name))
if err := os.MkdirAll(filepath.Dir(path), 0o755); err != nil {
t.Fatal(err)
}
if err := os.WriteFile(path, []byte(content), 0o644); err != nil {
t.Fatal(err)
}
}
s, err := suite.Load(root)
if err != nil {
t.Fatalf("loading the suite: %v", err)
}
return check.Suite(s).Findings()
}
func messages(findings []check.Finding) string {
var b strings.Builder
for _, f := range findings {
b.WriteString(f.Path)
b.WriteString(": ")
b.WriteString(f.Msg)
b.WriteString("\n")
}
return b.String()
}
func TestCleanSuite(t *testing.T) {
if got := run(t, base()); len(got) != 0 {
t.Fatalf("a sound suite produced findings:\n%s", messages(got))
}
}
// TestRuleHeadingIsNotAReference holds the line between a declaration and a
// reference. A heading with a foreign prefix is an error of form, and only
// that: there is nothing to resolve against the manifest, otherwise one typo
// would yield two findings about different things.
func TestRuleHeadingIsNotAReference(t *testing.T) {
f := base()
f["conventions/time.md"] = strings.Replace(baseTime, "### TIME-1.", "### GTIM-1.", 1)
for _, got := range run(t, f) {
if got.Family == check.Links {
t.Errorf("a heading was parsed as a reference: %s", got.Msg)
}
}
}
// rule builds a whole rule so that tests do not repeat its form.
func rule(id, title, norm, rationale string) string {
return "\n### " + id + ". " + title + "\n\n**ДОЛЖЕН.** " + norm + "\n\n**ПОЧЕМУ.** " + rationale + "\n"
}
func TestChecks(t *testing.T) {
cases := []struct {
name string
setup func(files)
want string
}{{
name: "front matter prefix diverges from the manifest",
setup: func(f files) {
f["conventions/time.md"] = strings.Replace(baseTime, "prefix: TIME", "prefix: GTIM", 1)
},
want: "the front matter declares prefix GTIM, while the manifest assigns TIME to this file",
}, {
name: "rule heading carries a foreign prefix",
setup: func(f files) {
f["conventions/time.md"] = strings.Replace(baseTime, "### TIME-1.", "### GTIM-1.", 1)
},
want: "the rule heading uses prefix GTIM, while the file owns TIME",
}, {
name: "numbering has a gap",
setup: func(f files) {
f["conventions/time.md"] = baseTime + rule("TIME-3", "Третье", "Норма.", "Причина.")
},
want: "numbering is not contiguous",
}, {
name: "a number is taken twice",
setup: func(f files) {
f["conventions/time.md"] = baseTime + rule("TIME-1", "Ещё раз первое", "Норма.", "Причина.")
},
want: "number TIME-1 is taken twice",
}, {
name: "rule without a rationale",
setup: func(f files) {
f["conventions/time.md"] = strings.Replace(baseTime,
"**ПОЧЕМУ.** Без явного смещения не видно, в какой зоне запись сделана.", "", 1)
},
want: "has no ПОЧЕМУ block: the rationale is mandatory",
}, {
name: "rule with neither a norm nor a stub",
setup: func(f files) {
f["conventions/time.md"] = strings.Replace(baseTime,
"**ДОЛЖЕН.** Момент времени записывается с суффиксом Z.", "Просто текст.", 1)
},
want: "has neither a norm block nor a СНЯТО stub",
}, {
name: "two norms under one number",
setup: func(f files) {
f["conventions/time.md"] = strings.Replace(baseTime,
"**ПОЧЕМУ.**", "**СЛЕДУЕТ.** Вторая норма.\n\n**ПОЧЕМУ.**", 1)
},
want: "holds two norms (ДОЛЖЕН and СЛЕДУЕТ)",
}, {
name: "rationale precedes the norm",
setup: func(f files) {
f["conventions/time.md"] = strings.Replace(baseTime,
"**ДОЛЖЕН.** Момент времени записывается с суффиксом Z.\n\n**ПОЧЕМУ.** Без явного смещения не видно, в какой зоне запись сделана.",
"**ПОЧЕМУ.** Причина вперёд.\n\n**ДОЛЖЕН.** Момент времени записывается с суффиксом Z.", 1)
},
want: "the rationale precedes the norm",
}, {
name: "examples precede the rationale",
setup: func(f files) {
f["conventions/time.md"] = strings.Replace(baseTime,
"**ПОЧЕМУ.**", "**ПРИМЕРЫ.** Иллюстрация.\n\n**ПОЧЕМУ.**", 1)
},
want: "the ПРИМЕРЫ block precedes the rationale",
}, {
name: "stub of a retired rule without a date",
setup: func(f files) {
f["conventions/time.md"] = strings.Replace(baseTime,
"**ДОЛЖЕН.** Момент времени записывается с суффиксом Z.\n\n**ПОЧЕМУ.** Без явного смещения не видно, в какой зоне запись сделана.",
"**СНЯТО.** Правило убрано за ненадобностью.", 1)
},
want: "carries no date of retirement",
}, {
name: "retired rule still holds a norm",
setup: func(f files) {
f["conventions/time.md"] = baseTime +
"\n### TIME-2. Снятое\n\n**СНЯТО 2026-07-26.** Причина снятия.\n\n**ДОЛЖЕН.** Остаток нормы.\n"
},
want: "still holds a norm block",
}, {
name: "no language version line",
setup: func(f files) {
f["conventions/time.md"] = strings.Replace(baseTime, versionLine, "Просто вводная проза.", 1)
},
want: "holds no language version line",
}, {
name: "version line names a foreign version",
setup: func(f files) {
f["conventions/time.md"] = strings.Replace(baseTime, "конвенций версии 1", "конвенций версии 2", 1)
},
want: "does not name version 1",
}, {
name: "modal word outside a rule area",
setup: func(f files) {
f["conventions/time.md"] = strings.Replace(baseTime,
"Как приложение записывает моменты.", "Приложение ДОЛЖЕН писать моменты.", 1)
},
want: "stands outside a rule area",
}, {
name: "word of a foreign vocabulary",
setup: func(f files) {
f["conventions/time.md"] = strings.Replace(baseTime,
"**ПОЧЕМУ.** Без явного", "**ПОЧЕМУ.** Здесь MUST не к месту. Без явного", 1)
},
want: `the word MUST belongs to the "en" vocabulary`,
}, {
name: "reference to a rule that does not exist",
setup: func(f files) {
f["conventions/time.md"] = strings.Replace(baseTime,
"Без явного смещения", "Смотри TIME-9. Без явного смещения", 1)
},
want: "reference TIME-9 does not resolve",
}, {
name: "reference to an unknown prefix",
setup: func(f files) {
f["conventions/time.md"] = strings.Replace(baseTime,
"Без явного смещения", "Смотри ZZZZ-1. Без явного смещения", 1)
},
want: "prefix ZZZZ, which the suite manifest does not declare",
}, {
name: "topic not declared in the manifest",
setup: func(f files) {
f["conventions/time.md"] = strings.Replace(baseTime, "topic: time", "topic: clocks", 1)
},
want: `topic "clocks" is not declared`,
}, {
name: "topic listed among the retired ones",
setup: func(f files) {
f["suite.toml"] = strings.Replace(baseManifest,
"[topics.retired]", `[topics.retired]`+"\ntime = \"снята 2026-07-01\"", 1)
},
want: "is listed both live and retired",
}, {
name: "live topic without layers",
setup: func(f files) {
f["suite.toml"] = strings.Replace(baseManifest,
`time = "время: хранение, зоны, форматы"`,
`time = "время"`+"\nlogging = \"логирование\"", 1)
},
want: `topic "logging" is declared live while the suite holds no layer of it`,
}, {
name: "declared file is missing",
setup: func(f files) {
f["suite.toml"] = strings.Replace(baseManifest,
`TIME = "conventions/time.md"`,
`TIME = "conventions/time.md"`+"\nSLOG = \"conventions/logging.md\"", 1)
},
want: `prefix SLOG is assigned to the file "conventions/logging.md", which the suite does not hold`,
}, {
name: "file not registered in the manifest",
setup: func(f files) {
f["conventions/logging.md"] = "---\ntopic: logging\nprefix: SLOG\n---\n\n# Логирование\n"
},
want: "not declared in the suite manifest",
}, {
name: "prefix starts with X",
setup: func(f files) {
f["suite.toml"] = strings.Replace(baseManifest,
`TIME = "conventions/time.md"`, `XTIM = "conventions/time.md"`, 1)
f["conventions/time.md"] = strings.ReplaceAll(baseTime, "TIME", "XTIM")
},
want: "reserved for the local rules of consumers",
}, {
name: "one file with two prefixes declared",
setup: func(f files) {
f["suite.toml"] = strings.Replace(baseManifest,
`TIME = "conventions/time.md"`,
`TIME = "conventions/time.md"`+"\nGTIM = \"conventions/time.md\"", 1)
},
want: "has several prefixes declared for it",
}, {
name: "unknown manifest key",
setup: func(f files) {
f["suite.toml"] = baseManifest + "\n[extra]\nkey = 1\n"
},
want: "is unknown to the tool",
}, {
name: "mechanization mark in convention text",
setup: func(f files) {
f["conventions/time.md"] = strings.Replace(baseTime,
"Без явного смещения", "Правило МЕХАНИЗИРОВАНО линтером. Без явного смещения", 1)
},
want: "its place is the note of mechanization in the local part of the copy",
}, {
name: "canon path in convention text",
setup: func(f files) {
f["conventions/time.md"] = strings.Replace(baseTime,
"Без явного смещения", "Смотри conventions/time.md. Без явного смещения", 1)
},
want: "the text holds the canon file path",
}}
for _, tc := range cases {
t.Run(tc.name, func(t *testing.T) {
f := base()
tc.setup(f)
got := messages(run(t, f))
if !strings.Contains(got, tc.want) {
t.Fatalf("the check did not fire\nwanted: %s\ngot:\n%s", tc.want, got)
}
})
}
}