[WiP] rename project from Caravel to Superset (#1576)

* Change in files

* Renamin files and folders

* cleaning up a single piece of lint

* Removing boat picture from docs

* add superset word mark

* Update rename note in docs

* Fixing images

* Pinning datatables

* Fixing issues with mapbox-gl

* Forgot to rename one file

* Linting

* v0.13.0

* adding pyyaml to dev-reqs

superset/assets/spec/javascripts/sqllab/ColumnElement_spec.jsx

@@ -0,0 +1,35 @@
+import React from 'react';
+import ColumnElement from '../../../javascripts/SqlLab/components/ColumnElement';
+import { mockedActions, table } from './fixtures';
+import { mount } from 'enzyme';
+import { describe, it } from 'mocha';
+import { expect } from 'chai';
+
+
+describe('ColumnElement', () => {
+  const mockedProps = {
+    actions: mockedActions,
+    column: table.columns[0],
+  };
+  it('is valid with props', () => {
+    expect(
+      React.isValidElement(<ColumnElement {...mockedProps} />)
+    ).to.equal(true);
+  });
+  it('renders a proper primary key', () => {
+    const wrapper = mount(<ColumnElement column={table.columns[0]} />);
+    expect(wrapper.find('i.fa-key')).to.have.length(1);
+    expect(wrapper.find('.col-name').first().text()).to.equal('id');
+  });
+  it('renders a multi-key column', () => {
+    const wrapper = mount(<ColumnElement column={table.columns[1]} />);
+    expect(wrapper.find('i.fa-link')).to.have.length(1);
+    expect(wrapper.find('i.fa-bookmark')).to.have.length(1);
+    expect(wrapper.find('.col-name').first().text()).to.equal('first_name');
+  });
+  it('renders a column with no keys', () => {
+    const wrapper = mount(<ColumnElement column={table.columns[2]} />);
+    expect(wrapper.find('i')).to.have.length(0);
+    expect(wrapper.find('.col-name').first().text()).to.equal('last_name');
+  });
+});