Added minify_js task

Author: Bartek Kwiecien

filestack/mixins/imagetransformation.py

@@ -126,6 +126,10 @@ def pdf_info(self, colorinfo=None):
     def pdf_convert(self, pageorientation=None, pageformat=None, pages=None):
         return self._add_transform_task('pdfconvert', locals())
 
+    def minify_js(self, gzip=None, use_babel_polyfill=None, keep_fn_name=None, keep_class_name=None,
+                  mangle=None, merge_vars=None, remove_console=None, remove_undefined=None, targets=None):
+        return self._add_transform_task('minify_js', locals())
+
     def minify_css(self, level=None, gzip=None):
         return self._add_transform_task('minify_css', locals())
 

filestack/utils.py

@@ -43,7 +43,6 @@ def return_transform_task(transformation, params):
     transform_tasks = []
 
     for key, value in params.items():
-
         if isinstance(value, list):
             value = str(value).replace("'", "").replace('"', '').replace(" ", "")
         if isinstance(value, bool):

tests/transformation_test.py

@@ -263,12 +263,18 @@ def test_minify_css(transform):
     target_url = '{}/{}/minify_css/{}'.format(config.CDN_URL, APIKEY, EXTERNAL_URL)
     result = transform.minify_css()
     assert result.url == target_url
-    
+
 
 def test_minify_css_with_params(transform):
     target_url = '{}/{}/minify_css=gzip:false,level:1/{}'.format(config.CDN_URL, APIKEY, EXTERNAL_URL)
     result = transform.minify_css(level=1, gzip=False)
-    assert result.url == target_url    
+    assert result.url == target_url
+
+
+def test_minify_js(transform):
+    target_url = '{}/{}/minify_js=gzip:false,targets:not dead,> 1%/{}'.format(config.CDN_URL, APIKEY, EXTERNAL_URL)
+    result = transform.minify_js(gzip=False, targets='not dead,> 1%')
+    assert result.url == target_url
 
 
 def quality(transform):