coverage for sfc-parser

flow/compiler.js

@@ -153,7 +153,6 @@ declare type SFCBlock = {
   content: string,
   start?: number,
   end?: number,
-  offset?: number,
   lang?: string,
   src?: string,
   scoped?: boolean,

package.json

@@ -52,6 +52,8 @@
     "chromedriver": "^2.21.2",
     "codecov.io": "^0.1.6",
     "cross-spawn": "^4.0.0",
+    "de-indent": "^1.0.2",
+    "entities": "^1.1.1",
     "eslint": "^2.11.0",
     "eslint-config-vue": "^1.0.3",
     "eslint-loader": "^1.3.0",
@@ -78,6 +80,7 @@
     "rollup-plugin-babel": "^2.4.0",
     "rollup-plugin-replace": "^1.1.0",
     "selenium-server": "2.53.0",
+    "source-map": "^0.5.6",
     "uglify-js": "^2.6.2",
     "webpack": "^1.13.1"
   }

src/compiler/parser/sfc-parser.js

@@ -101,6 +101,7 @@ export function parseComponent (
 
   function addSourceMap (block: SFCBlock) {
     const filename = options.map.filename
+    /* istanbul ignore if */
     if (!filename) {
       throw new Error('Should provide original filename in the map option.')
     }

test/unit/modules/compiler/sfc-parser.spec.js

@@ -46,7 +46,35 @@ describe('Single File Component parser', () => {
     expect(res.styles[0].content).toBe(Array(6 + 1).join('\n') + '\nh1 { color: red }\n')
   })
 
-  it('source map', () => {
+  it('source map (without pad)', () => {
+    const res = parseComponent(`
+      <script>
+        export default {}
+      </script>
+      <style>
+        h1 { color: red }
+      </style>
+    `.trim(), {
+      map: {
+        filename: 'test.vue'
+      }
+    })
+    const scriptConsumer = new SourceMapConsumer(res.script.map)
+    const scriptPos = scriptConsumer.originalPositionFor({
+      line: 2,
+      column: 1
+    })
+    expect(scriptPos.line).toBe(2)
+
+    const styleConsumer = new SourceMapConsumer(res.styles[0].map)
+    const stylePos = styleConsumer.originalPositionFor({
+      line: 2,
+      column: 1
+    })
+    expect(stylePos.line).toBe(5)
+  })
+
+  it('source map (with pad)', () => {
     const res = parseComponent(`
       <script>
         export default {}