test: move source map test to compile.spec.ts

packages/compiler-core/__tests__/compile.spec.ts

@@ -1,2 +1,36 @@
+import { compile } from '../src'
+import { SourceMapConsumer, RawSourceMap } from 'source-map'
+
 // Integration tests for parser + transform + codegen
-test.todo('compile')
+test('basic source map support', async () => {
+  const source = `hello {{ world }}`
+  const { code, map } = compile(source, {
+    sourceMap: true,
+    filename: `foo.vue`
+  })
+  expect(code).toMatch(
+    `const { toString } = Vue
+
+return function render() {
+  with (this) {
+    return [
+      "hello ",
+      toString(world)
+    ]
+  }
+}`
+  )
+
+  expect(map!.sources).toEqual([`foo.vue`])
+  expect(map!.sourcesContent).toEqual([source])
+
+  const consumer = await new SourceMapConsumer(map as RawSourceMap)
+  const pos = consumer.originalPositionFor({
+    line: 7,
+    column: 16
+  })
+  expect(pos).toMatchObject({
+    line: 1,
+    column: 6
+  })
+})