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diff --git a/data/extensions/https-everywhere@eff.org/test/rules_test.js b/data/extensions/https-everywhere@eff.org/test/rules_test.js
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--- a/data/extensions/https-everywhere@eff.org/test/rules_test.js
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-'use strict'
-
-const assert = require('chai').assert,
- rules = require('../background-scripts/rules');
-
-const Rule = rules.Rule,
- RuleSet = rules.RuleSet,
- RuleSets = rules.RuleSets,
- getRule = rules.getRule;
-
-
-describe('rules.js', function() {
- let test_str = 'test';
-
- describe('nullIterable', function() {
- it('is iterable zero times and is size 0', function() {
- let count = 0;
- for (let _ of rules.nullIterable) { // eslint-disable-line no-unused-vars
- count += 1;
- }
- assert.strictEqual(count, 0);
- assert.strictEqual(rules.nullIterable.size, 0);
- assert.isEmpty(rules.nullIterable);
- });
- });
-
- describe('Rule', function() {
- it('constructs trivial rule', function() {
- let rule = new Rule('^http:', 'https:');
- assert.equal(rule.to, rules.trivial_rule.to);
- assert.deepEqual(rule.from_c, rules.trivial_rule.from_c);
- });
- });
-
- describe('getRule', function() {
- it('returns trivial rule object', function() {
- let trivial = rules.trivial_rule;
- let rule = getRule('^http:', 'https:');
- assert.equal(rule, trivial);
- });
- });
-
- describe('RuleSet', function() {
- beforeEach(function() {
- this.ruleset = new RuleSet('set_name', true, 'note');
- });
-
- describe('#apply', function() {
- it('excludes excluded uris', function() {
- this.ruleset.exclusions = new RegExp(test_str);
- assert.isNull(this.ruleset.apply(test_str));
- });
-
- it('rewrites uris', function() {
- let rule = new Rule('^http:', 'https:');
- this.ruleset.rules.push(rule);
- assert.equal(this.ruleset.apply('http://example.com/'), 'https://example.com/');
- });
-
- it('does nothing when empty', function() {
- assert.isNull(this.ruleset.apply('http://example.com/'));
- });
- });
-
- describe('#isEquivalentTo', function() {
- let inputs = ['a', 'b', 'c'];
-
- it('not equivalent with different input', function() {
- let rs = new RuleSet(...inputs);
- assert.isFalse(
- rs.isEquivalentTo(new RuleSet('e', 'f', 'g'))
- );
- });
- it('not equivalent with different exclusions', function() {
- let rs_a = new RuleSet(...inputs),
- rs_b = new RuleSet(...inputs);
- rs_a.exclusions = new RegExp('foo');
- rs_b.exclusions = new RegExp('bar');
-
- assert.isFalse(rs_a.isEquivalentTo(rs_b));
- });
-
- it('not equivalent with different rules', function() {
- let rs_a = new RuleSet(...inputs),
- rs_b = new RuleSet(...inputs);
- rs_a.rules.push(new Rule('a', 'a'));
- rs_b.rules.push(new Rule('b', 'b'));
-
- assert.isFalse(rs_a.isEquivalentTo(rs_b));
- });
-
- it('equivalent to self', function() {
- let rs = new RuleSet(...inputs);
- assert.isTrue(rs.isEquivalentTo(rs));
- });
- });
- })
-
- describe('RuleSets', function() {
- let rules_json = [{
- name: "Freerangekitten.com",
- rule: [{
- to: "https:",
- from: "^http:"
- }],
- target: ["freerangekitten.com", "www.freerangekitten.com"],
- exclusion: ["foo", "bar"]
- }];
-
- beforeEach(function() {
- this.rsets = new RuleSets();
- });
-
- describe('#addFromJson', function() {
- it('can add a rule', function() {
- this.rsets.addFromJson(rules_json);
- assert.isTrue(this.rsets.targets.has('freerangekitten.com'));
- });
-
- it('parses exclusions', function() {
- this.rsets.addFromJson(rules_json);
- let rs = [...this.rsets.targets.get('freerangekitten.com')][0];
- assert.strictEqual(rs.exclusions.source, "foo|bar");
- });
- });
-
- describe('#rewriteURI', function() {
- it('rewrites host added from json', function() {
- let host = 'freerangekitten.com';
- this.rsets.addFromJson(rules_json);
-
- let newuri = this.rsets.rewriteURI('http://' + host + '/', host);
-
- assert.strictEqual(newuri, 'https://' + host + '/', 'protocol changed to https')
- });
-
- it('does not rewrite unknown hosts', function() {
- assert.isNull(this.rsets.rewriteURI('http://unknown.com/', 'unknown.com'));
- });
-
- it('does not rewrite excluded URLs', function() {
- this.rsets.addFromJson(rules_json);
- assert.isNull(this.rsets.rewriteURI('http://freerangekitten.com/foo', 'freerangekitten.com'));
- assert.isNull(this.rsets.rewriteURI('http://www.freerangekitten.com/bar', 'freerangekitten.com'));
-
- let newuri = this.rsets.rewriteURI('http://freerangekitten.com/baz', 'freerangekitten.com');
- assert.strictEqual(newuri, 'https://freerangekitten.com/baz', 'protocol changed to https');
- });
- });
-
- describe('#potentiallyApplicableRulesets', function() {
- let host = 'example.com',
- value = [host];
-
- it('returns nothing when empty', function() {
- assert.isEmpty(this.rsets.potentiallyApplicableRulesets(host));
- });
-
- it('returns nothing for malformed hosts', function() {
- assert.isEmpty(this.rsets.potentiallyApplicableRulesets('....'));
- });
-
- it('returns nothing for empty hosts', function() {
- assert.isEmpty(this.rsets.potentiallyApplicableRulesets(''));
- });
-
- it('returns cached rulesets', function() {
- this.rsets.ruleCache.set(host, value);
- assert.deepEqual(this.rsets.potentiallyApplicableRulesets(host), value);
- });
-
- it('caches results', function() {
- this.rsets.targets.set(host, value);
-
- assert.isEmpty(this.rsets.ruleCache);
- this.rsets.potentiallyApplicableRulesets(host);
- assert.isTrue(this.rsets.ruleCache.has(host));
- });
-
- describe('wildcard matching', function() {
-
- it('no wildcard', function() {
- let target = host;
- this.rsets.targets.set(target, value);
-
- let result = this.rsets.potentiallyApplicableRulesets(target),
- expected = new Set(value);
-
- assert.deepEqual(result, expected);
- });
-
- it('matches left hand side wildcards', function() {
- let target = '*.' + host;
- this.rsets.targets.set(target, value);
-
- let res1 = this.rsets.potentiallyApplicableRulesets('sub.' + host);
- assert.deepEqual(res1, new Set(value), 'default case');
-
- let res2 = this.rsets.potentiallyApplicableRulesets(host);
- assert.isEmpty(res2, 'wildcard does not match parent domains');
-
- let res3 = this.rsets.potentiallyApplicableRulesets('moresub.sub.' + host);
- assert.deepEqual(res3, new Set(value), 'wildcard matches sub domains');
- });
-
- it('matches middle wildcards', function() {
- let target = 'sub.*.' + host;
- this.rsets.targets.set(target, value);
-
- let res1 = this.rsets.potentiallyApplicableRulesets('sub.star.' + host);
- assert.deepEqual(res1, new Set(value), 'default case');
-
- let res2 = this.rsets.potentiallyApplicableRulesets('sub.foo.bar.' + host);
- assert.isEmpty(res2, new Set(value), 'only matches one label');
- });
- });
- });
- });
-})