6 files changed, 259 insertions, 0 deletions
diff --git a/js/test/cache.js b/js/test/cache.js
new file mode 100644
index 0000000..39dd46d
--- /dev/null
+++ b/js/test/cache.js
@@ -0,0 +1,32 @@
+(function() {
+  'use strict';
+  var assert = chai.assert;
+
+  it('cache', function() {
+    var cache = new LuigiTemplate.Cache({
+      foo: ['foo%{bar}'],
+    });
+
+    var r = cache.run('foo', {
+      bar: 'foo',
+    });
+
+    assert.equal(r, 'foofoo');
+  });
+
+  it('cache with custom filters', function() {
+    var cache = new LuigiTemplate.Cache({
+      foo: ['foo%{bar | barify}'],
+    }, {
+      barify: function(s) {
+        return 'bar-' + s + '-bar';
+      },
+    });
+
+    var r = cache.run('foo', {
+      bar: 'foo',
+    });
+
+    assert.equal(r, 'foobar-foo-bar');
+  });
+})();
diff --git a/js/test/default-filters.js b/js/test/default-filters.js
new file mode 100644
index 0000000..f897485
--- /dev/null
+++ b/js/test/default-filters.js
@@ -0,0 +1,73 @@
+(function() {
+  'use strict';
+  var assert = chai.assert;
+
+  [{
+    filter: 'uc',
+    template: 'foo%{bar|uc}',
+    args: {
+      bar: 'foo',
+    },
+    expect: 'fooFOO',
+  }, {
+    filter: 'lc',
+    template: 'foo%{bar|lc}',
+    args: {
+      bar: 'FOO'
+    },
+    expect: 'foofoo',
+  }, {
+    filter: 'h',
+    template: '%{bar|h}',
+    args: {
+      bar: '<>&"\'',
+    },
+    expect: '&lt;&gt;&amp;&quot;&apos;',
+  }, {
+    filter: 'u',
+    template: '%{bar|u}',
+    args: {
+      bar: 'asdf<>&"\' \u000f',
+    },
+    expect: 'asdf%3C%3E%26%22%27+%0F'
+  }, {
+    filter: 'json',
+    template: '%{bar|json}',
+    args: {
+      bar: {
+        true: true,
+        false: false,
+        null: null,
+        number: 5,
+        string: 'foo',
+        hash: { 'foo': 'bar' },
+        array: [0, 1],
+      },
+    },
+    expect: '{"true":true,"false":false,"null":null,"number":5,"string":"foo","hash":{"foo":"bar"},"array":[0,1]}',
+  }, {
+    filter: 'trim',
+    template: '%{bar|trim}',
+    args: { bar: ' \t\v\r\nfoo \t\v\r\n' },
+    expect: 'foo'
+  }, {
+    filter: 's',
+    template: 'one foo%{foo|s}, two bar%{bar|s}',
+    args: { 
+      foo: 1,
+      bar: 2,
+    },
+    expect: 'one foo, two bars'
+  }, {
+    filter: 'length',
+    template: 'length of bar: %{bar|length}',
+    args: { 
+      bar: [0, 1, 2],
+    },
+    expect: 'length of bar: 3'
+  }].forEach(function(row) {
+    it('default filter: ' + row.filter, function() {
+      assert.equal(LuigiTemplate.run(row.template, row.args), row.expect);
+    });
+  });
+})();
diff --git a/js/test/errors.js b/js/test/errors.js
new file mode 100644
index 0000000..3ce96d5
--- /dev/null
+++ b/js/test/errors.js
@@ -0,0 +1,34 @@
+(function() {
+  'use strict';
+  var assert = chai.assert;
+
+  it('unknown key error', function() {
+    assert.throws(function() {
+      var r = LuigiTemplate.run('foo%{unknown-key}', {
+        bar: 'foo',
+      });
+    }, Error, /^unknown key/);
+  });
+
+  it('unknown filter error', function() {
+    assert.throws(function() {
+      var r = LuigiTemplate.run('foo%{bar | unknown-filter}', {
+        bar: 'foo',
+      });
+    }, Error, /^unknown filter/);
+  });
+
+  it('unknown template error', function() {
+    assert.throws(function() {
+      var cache = new LuigiTemplate.Cache({
+        foo: [
+          'foo%{bar}',
+        ],
+      });
+
+      var r = cache.run('unknown-template', {
+        bar: 'foo',
+      });
+    }, Error, /^unknown template/);
+  });
+})();
diff --git a/js/test/filters.js b/js/test/filters.js
new file mode 100644
index 0000000..c9ba21a
--- /dev/null
+++ b/js/test/filters.js
@@ -0,0 +1,59 @@
+(function() {
+  'use strict';
+  var assert = chai.assert;
+
+  it('filter', function() {
+    var t = new LuigiTemplate('foo%{bar|h}'),
+        r = t.run({ bar: '<' });
+
+    assert.equal(r, 'foo&lt;');
+  });
+
+  it('filter chain', function() {
+    var r = LuigiTemplate.run('foo%{bar|uc|lc}', {
+      bar: 'foo'
+    });
+
+    assert.equal(r, 'foofoo');
+  });
+
+  it('custom global filter', function() {
+    LuigiTemplate.FILTERS.barify = function(s) {
+      return 'bar-' + s + '-bar';
+    };
+
+    var r = LuigiTemplate.run('foo%{bar | barify}', {
+      bar: 'foo'
+    });
+
+    assert.equal(r, 'foobar-foo-bar');
+  });
+
+  it('custom template filter', function() {
+    var r = LuigiTemplate.run('foo%{bar | barify}', {
+      bar: 'foo'
+    }, {
+      barify: function(s) {
+        return 'bar-' + s + '-bar';
+      },
+    });
+
+    assert.equal(r, 'foobar-foo-bar');
+  });
+
+  it('filter args', function() {
+    var r = LuigiTemplate.run('foo%{bar | wrap bar}', {
+      bar: 'foo'
+    }, {
+      wrap: function(s, args) {
+        if (args.length == 1) {
+          return [args[0], s, args[0]].join('-');
+        } else {
+          return s;
+        }
+      },
+    });
+
+    assert.equal(r, 'foobar-foo-bar');
+  });
+})();
diff --git a/js/test/template.js b/js/test/template.js
new file mode 100644
index 0000000..9a0018f
--- /dev/null
+++ b/js/test/template.js
@@ -0,0 +1,33 @@
+(function() {
+  'use strict';
+  var assert = chai.assert;
+
+  it('run', function() {
+    var t = new LuigiTemplate('foo%{bar}'),
+        r = t.run({ bar: 'foo' });
+
+    assert.equal(r, 'foofoo');
+  });
+
+  it('run singleton', function() {
+    var r = LuigiTemplate.run('foo%{bar}', { bar: 'foo' });
+
+    assert.equal(r, 'foofoo');
+  });
+
+  it('run with multiple keys', function() {
+    var r = LuigiTemplate.run('foo%{bar}%{baz}', {
+      bar: 'foo',
+      baz: 'foo',
+    });
+
+    assert.equal(r, 'foofoofoo');
+  });
+
+  it('run with whitespace around key', function() {
+    var s = "%{ \t\v\r\nbar}%{ \t\v\r\nbar \t\v\r\n}%{bar \t\v\r\n}",
+        r = LuigiTemplate.run(s, { bar: 'foo' });
+
+    assert.equal(r, 'foofoofoo');
+  });
+})();
diff --git a/js/test/test.html b/js/test/test.html
new file mode 100644
index 0000000..6448e10
--- /dev/null
+++ b/js/test/test.html
@@ -0,0 +1,28 @@
+<!DOCTYPE html>
+<html lang='en-US'>
+  <head>
+    <meta charset='utf-8'/>
+    <title>Luigi Template Mocha Tests</title>
+    <link href='https://unpkg.com/mocha@5.2.0/mocha.css' rel='stylesheet' />
+  </head>
+
+  <body>
+    <div id='mocha'></div>
+
+    <script src='../luigi-template.js'></script>
+    <script src='https://unpkg.com/chai/chai.js'></script>
+    <script src='https://unpkg.com/mocha@5.2.0/mocha.js'></script>
+
+    <script>mocha.setup('bdd')</script>
+    <script src='template.js'></script>
+    <script src='filters.js'></script>
+    <script src='cache.js'></script>
+    <script src='errors.js'></script>
+    <script src='default-filters.js'></script>
+    <script>
+      mocha.checkLeaks();
+      mocha.run();
+    </script>
+  </body>
+</html>
+