Merge d1381eb into 0e3d822

.travis.yml

@@ -1,11 +1,16 @@
 language: node_js
 node_js:
-- "8"
-- "10"
+  - "8"
+  - "10"
+before_install:
+  - sudo apt-get install -y build-essential libcairo2-dev libpango1.0-dev libjpeg-dev libgif-dev librsvg2-dev
+addons:
+  apt:
+    update: true
 script:
-- npm run test
+  - npm run test
 after_success:
-- npm run-script coveralls
+  - npm run-script coveralls
 cache:
   directories:
-  - node-modules
+    - node-modules

package.json

@@ -39,11 +39,13 @@
     "babel-loader": "8.0.5",
     "babel-plugin-dynamic-import-node": "2.2.0",
     "babel-plugin-import": "1.11.0",
+    "canvas": "2.0.0-alpha.1",
     "coveralls": "3.0.2",
     "d3": "5.8.2",
     "eslint": "5.13.0",
     "geostyler-openlayers-parser": "1.0.0",
     "jest": "24.0.0",
+    "jsdom": "13.2.0",
     "np": "4.0.2",
     "ol": "5.3.0",
     "rimraf": "2.6.3",

src/LegendRenderer/LegendRenderer.spec.js

@@ -8,4 +8,41 @@ describe('LegendRenderer', () => {
     expect(LegendRenderer).not.toBeUndefined();
   });
 
+  it('can be constructed', () => {
+    const renderer = new LegendRenderer();
+    expect(renderer).not.toBeUndefined();
+  });
+
+  it('can convert config objects', () => {
+    const renderer = new LegendRenderer();
+    const config = renderer.extractConfigFromStyle({
+      rules: [{
+        name: 'Legend item 1'
+      }],
+      name: 'Legend 1'
+    });
+    expect(config.title).toBe('Legend 1');
+    expect(config.items[0].title).toBe('Legend item 1');
+  });
+
+  it('can convert config objects without style name', () => {
+    const renderer = new LegendRenderer();
+    const config = renderer.extractConfigFromStyle({
+      rules: [{
+        name: 'Legend item 1'
+      }]
+    });
+    expect(config.title).toBe(undefined);
+  });
+
+  it('will not throw when constructing a rule icon', () => {
+    const renderer = new LegendRenderer();
+    expect(() => renderer.getRuleIcon({
+      symbolizers: [{
+        kind: 'Mark',
+        wellKnownName: 'Circle'
+      }]
+    })).not.toThrow();
+  });
+
 });