Added tests

Author: christophervoigt

packages/stylelint-config-airbnb/package.json

@@ -6,7 +6,9 @@
   "scripts": {
     "prelint": "editorconfig-tools check . test/",
     "lint": "eslint .",
-    "test": "npm run --silent lint",
+    "pretest": "npm run --silent lint",
+    "test": "npm run --silent tests-only",
+    "tests-only": "ava ./test/test-*.js",
     "travis": "npm run --silent test"
   },
   "repository": {
@@ -48,6 +50,7 @@
     "stylelint-scss": "^1.2.1"
   },
   "dependencies": {
+    "ava": "0.23.0",
     "editorconfig-tools": "^0.1.1"
   }
 }

packages/stylelint-config-airbnb/test/bad.css renamed to packages/stylelint-config-airbnb/test/test-base-invalid.css

@@ -0,0 +1,103 @@
+
+import fs from 'fs';
+import stylelint from 'stylelint';
+import test from 'ava';
+import config from '../';
+
+const validCss = fs.readFileSync('./test/test-base-valid.css', 'utf-8');
+const invalidCss = fs.readFileSync('./test/test-base-invalid.css', 'utf-8');
+
+test('no warnings with valid css', t => {
+  const isValid = stylelint.lint({
+    code: validCss,
+    config,
+  })
+  .then(data => {
+    const { errored, results } = data;
+    const { warnings } = results[0];
+    t.falsy(errored, 'no errored');
+    t.is(warnings.length, 0, 'flags no warnings');
+  });
+
+  return isValid;
+});
+
+test('a warning with invalid css', t => {
+  const isValid = stylelint.lint({
+    code: invalidCss,
+    config,
+  })
+  .then(data => {
+    const { errored, results } = data;
+    const { warnings } = results[0];
+    t.truthy(errored, 'errored');
+    t.is(warnings.length, 13, 'flags one warning');
+
+    t.is(warnings[0].text,
+      'Expected single space before "{" (block-opening-brace-space-before)',
+      'correct warning text'
+    );
+
+    t.is(warnings[1].text,
+      'Expected single space after ":" (declaration-colon-space-after)',
+      'correct warning text'
+    );
+
+    t.is(warnings[2].text,
+      'Expected single space after ":" (declaration-colon-space-after)',
+      'correct warning text'
+    );
+
+    t.is(warnings[3].text,
+      'Expected indentation of 2 spaces (indentation)',
+      'correct warning text'
+    );
+
+    t.is(warnings[4].text,
+      'Expected indentation of 2 spaces (indentation)',
+      'correct warning text'
+    );
+
+    t.is(warnings[5].text,
+      'Expected empty line before non-nested rule (rule-non-nested-empty-line-before)',
+      'correct warning text'
+    );
+
+    t.is(warnings[6].text,
+      'Expected empty line before non-nested rule (rule-non-nested-empty-line-before)',
+      'correct warning text'
+    );
+
+    t.is(warnings[7].text,
+      'Expected newline after "," (selector-list-comma-newline-after)',
+      'correct warning text'
+    );
+
+    t.is(warnings[8].text,
+      'Expected newline after "," (selector-list-comma-newline-after)',
+      'correct warning text'
+    );
+
+    t.is(warnings[9].text,
+      'Unexpected id selector (selector-no-id)',
+      'correct warning text'
+    );
+
+    t.is(warnings[10].text,
+      'Unexpected value "none" for property "border" (declaration-property-value-blacklist)',
+      'correct warning text'
+    );
+
+    t.is(warnings[11].text,
+      'Unexpected value "none" for property "border" (declaration-property-value-blacklist)',
+      'correct warning text'
+    );
+
+    t.is(warnings[12].text,
+      'Unexpected value "none" for property "border" (declaration-property-value-blacklist)',
+      'correct warning text'
+    );
+  });
+
+  return isValid;
+});