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Add tests for RuleTester

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This commit is contained in:
Pierre-Marie 2018-02-03 11:59:34 -08:00
parent 164beef444
commit 70945527bc
1 changed files with 63 additions and 26 deletions
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89
types/eslint/eslint-tests.ts
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@ -361,7 +361,7 @@ linter.verify(SOURCE, { settings: { info: 'foo' } }, 'test.js');
linter.verify(SOURCE, { rules: {} }, 'test.js');
linter.verify(SOURCE, { rules: { quotes: 2 } }, 'test.js');
linter.verify(SOURCE, { rules: { quotes: [2, 'double'] } }, 'test.js');
linter.verify(SOURCE, { rules: { 'no-unused-vars': [2, { vars: "all" }] } }, 'test.js');
linter.verify(SOURCE, { rules: { 'no-unused-vars': [2, { vars: 'all' }] } }, 'test.js');
linter.verify(SOURCE, { rules: { 'no-console': 1 } }, 'test.js');
linter.verify(SOURCE, { rules: { 'no-console': 0 } }, 'test.js');
linter.verify(SOURCE, { rules: { 'no-console': 'error' } }, 'test.js');
@ -431,17 +431,31 @@ linter.defineParser('custom-parser', {
//#region CLIEngine
const cli = new CLIEngine({
envs: ['browser', 'mocha'],
useEslintrc: false,
rules: {
semi: 2
}
});
let cli: CLIEngine;
cli.executeOnFiles(['myfile.js', 'lib/']);
cli = new CLIEngine({ allowInlineConfig: false });
cli = new CLIEngine({ baseConfig: false });
cli = new CLIEngine({ cache: true });
cli = new CLIEngine({ cacheFile: 'foo' });
cli = new CLIEngine({ configFile: 'foo' });
cli = new CLIEngine({ cwd: 'foo' });
cli = new CLIEngine({ envs: ['browser'] });
cli = new CLIEngine({ extensions: ['js'] });
cli = new CLIEngine({ fix: true });
cli = new CLIEngine({ globals: ['foo'] });
cli = new CLIEngine({ ignore: true });
cli = new CLIEngine({ ignorePath: 'foo' });
cli = new CLIEngine({ ignorePattern: 'foo' });
cli = new CLIEngine({ useEslintrc: false });
cli = new CLIEngine({ parserOptions: {} });
cli = new CLIEngine({ plugins: ['foo'] });
cli = new CLIEngine({ rules: { 'test/example-rule': 1 } });
cli = new CLIEngine({ rulePaths: ['foo'] });
cli = new CLIEngine({ reportUnusedDisableDirectives: true });
const report = cli.executeOnText(SOURCE, 'foo');
let cliReport = cli.executeOnFiles(['myfile.js', 'lib/']);
cliReport = cli.executeOnText(SOURCE, 'foo');
cli.resolveFileGlobPatterns(['**/*']);
@ -452,11 +466,33 @@ cli.addPlugin('my-fancy-plugin', {});
cli.isPathIgnored('./dist/index.js');
const formatter = cli.getFormatter('codeframe');
formatter(report.results);
CLIEngine.getErrorResults(report.results);
formatter(cliReport.results);
CLIEngine.outputFixes(report);
CLIEngine.getErrorResults(cliReport.results);
CLIEngine.outputFixes(cliReport);
cliReport.errorCount = 0;
cliReport.warningCount = 0;
cliReport.fixableErrorCount = 0;
cliReport.fixableWarningCount = 0;
for (const file of cliReport.results) {
file.filePath = 'foo.js';
file.errorCount = 0;
file.warningCount = 0;
file.fixableErrorCount = 0;
file.fixableWarningCount = 0;
file.source = 'foo';
file.output = 'foo';
for (const message of file.messages) {
message.ruleId = 'foo';
}
}
//#endregion
@ -464,23 +500,24 @@ CLIEngine.outputFixes(report);
const ruleTester = new RuleTester({ parserOptions: { ecmaVersion: 2015 } });
ruleTester.run("my-rule", rule, {
ruleTester.run('my-rule', rule, {
valid: [
{
code: "var foo = true",
options: [{ allowFoo: true }]
}
{ code: 'foo' },
{ code: 'foo', options: [{ allowFoo: true }] },
{ code: 'foo', filename: 'test.js' },
{ code: 'foo', parserOptions: {} },
{ code: 'foo', settings: { foo: true } },
{ code: 'foo', parser: 'foo' },
{ code: 'foo', globals: { foo: true } },
],
invalid: [
{
code: "var invalidVariable = true",
errors: [{ message: "Unexpected invalid variable." }]
},
{
code: "var invalidVariable = true",
errors: [{ message: /^Unexpected.+variable/ }]
}
{ code: 'foo', errors: 1 },
{ code: 'foo', errors: ['foo'] },
{ code: 'foo', errors: [{ message: 'foo' }] },
{ code: 'foo', errors: [{ message: 'foo', type: 'foo' }] },
{ code: 'foo', errors: [{ message: 'foo', data: { foo: true } }] },
{ code: 'foo', errors: [{ message: 'foo', line: 0 }] },
]
});