test tags cell toolbar

notebook/tests/notebook/tags.js

@@ -0,0 +1,123 @@
+//
+// Various tagging
+//
+
+casper.notebook_test(function () {
+    
+    function get_tag_metadata () {
+        return casper.evaluate(function () {
+            return Jupyter.notebook.get_cell(0).metadata.tags;
+        });
+    }
+    
+    function get_tag_elements () {
+        return casper.evaluate(function () {
+            var cell = Jupyter.notebook.get_cell(0);
+            return $.map(
+                cell.element.find('.cell-tag'),
+                function (el) {
+                    return $(el.childNodes[0]).text();
+                }
+            );
+        })
+    }
+    // wait for cell toolbar item to be present (necessary?)
+    this.waitFor(function () {
+        return this.evaluate(function() {
+            return $('#menu-cell-toolbar-submenu')
+                    .find('[data-name=Tags]')
+                    .length;
+        });
+    });
+    this.then(function () {
+        var tag_items = this.evaluate(function() {
+            return $('#menu-cell-toolbar-submenu')
+                    .find('[data-name=Tags]')
+                    .length;
+        });
+        this.test.assertEquals(
+            tag_items,
+            1,
+            "Tag cell toolbar item is present");
+    })
+    
+    // activate tags toolbar via menubar
+    this.thenEvaluate(function () {
+        $('#menu-cell-toolbar-submenu')
+            .find('[data-name=Tags]')
+            .find('a')
+            .click();
+    });
+    
+    // wait for one tag container
+    this.waitForSelector('.tags_button_container');
+    this.then(function () {
+        var elements = this.evaluate(function () {
+            var cell = Jupyter.notebook.get_cell(0);
+            var tag_input = cell.element
+                .find('.tags-input input');
+            return tag_input.length;
+        })
+        this.test.assertEquals(
+            elements,
+            1,
+            "tags-input element exists");
+    })
+
+    // apply some tags
+    this.thenEvaluate(function () {
+        var cell = Jupyter.notebook.get_cell(0);
+        var tag_input = cell.element
+            .find('.tags-input input');
+        // add some tags separated by commas and spaces,
+        // including duplicates
+        tag_input.val('tag1, tüg2 tåg3,tag4,,,tag5 tag1');
+        cell.element
+            .find('.tags-input button')
+            .click();
+    });
+    
+    var all_tags = ['tag1', 'tüg2', 'tåg3', 'tag4', 'tag5'];
+    // verify that tags are applied
+    this.then(function () {
+        var tags = get_tag_metadata();
+        this.test.assertEquals(
+            tags,
+            all_tags,
+            "tags have been applied to metadata"
+        );
+
+        var tag_elements = get_tag_elements();
+        this.test.assertEquals(
+            tag_elements,
+            all_tags,
+            "tags elements have been added"
+        );
+    });
+
+    // remove first tag by clicking 'X'
+    this.thenEvaluate(function () {
+        var cell = Jupyter.notebook.get_cell(0);
+        var X = cell.element
+            .find('.tag-container .remove-tag-btn')
+            .first();
+        X.click();
+    });
+
+    this.then(function () {
+        var expected_tags = all_tags.slice(1);
+        var tags = get_tag_metadata();
+        this.test.assertEquals(
+            tags,
+            expected_tags,
+            "clicking X removes tags from metadata"
+        );
+
+        var tag_elements = get_tag_elements();
+        this.test.assertEquals(
+            tag_elements,
+            expected_tags,
+            "clicking X removes tags from UI"
+        );
+    })
+});