fix(webpack): fix double export (#648)

Closes #645

Author: gregberge

packages/core/src/__snapshots__/transform.test.ts.snap

@@ -205,7 +205,8 @@ const SvgComponent = (props) => (
   </svg>
 )
 
-export default SvgComponent
+export { SvgComponent as Component }
+export default 'logo.svg'
 "
 `;
 

packages/core/src/transform.test.ts

@@ -325,8 +325,8 @@ describe('convert', () => {
       { exportType: 'named' },
     ]
 
-    test.each(configs)('accepts options %j', async (config) => {
-      const result = await convertWithAllPlugins(svgBaseCode, config)
+    test.each(configs)('accepts options %j', async ({ state, ...config }) => {
+      const result = await convertWithAllPlugins(svgBaseCode, config, state)
       expect(result).toMatchSnapshot()
     })
 

packages/webpack/src/__snapshots__/index.test.ts.snap

@@ -22,8 +22,7 @@ var SvgIcon = function SvgIcon() {
 };
 
 export { SvgIcon as ReactComponent };
-export default \\"data:image/svg+xml;base64,PD94bWwgdmVyc2lvbj0iMS4wIiBlbmNvZGluZz0iVVRGLTgiPz4KPHN2ZyB3aWR0aD0iODhweCIgaGVpZ2h0PSI4OHB4IiB2aWV3Qm94PSIwIDAgODggODgiIHZlcnNpb249IjEuMSIgeG1sbnM9Imh0dHA6Ly93d3cudzMub3JnLzIwMDAvc3ZnIiB4bWxuczp4bGluaz0iaHR0cDovL3d3dy53My5vcmcvMTk5OS94bGluayI+CiAgICA8IS0tIEdlbmVyYXRvcjogU2tldGNoIDQ2LjIgKDQ0NDk2KSAtIGh0dHA6Ly93d3cuYm9oZW1pYW5jb2RpbmcuY29tL3NrZXRjaCAtLT4KICAgIDx0aXRsZT5EaXNtaXNzPC90aXRsZT4KICAgIDxkZXNjPkNyZWF0ZWQgd2l0aCBTa2V0Y2guPC9kZXNjPgogICAgPGRlZnM+PC9kZWZzPgogICAgPGcgaWQ9IkJsb2NrcyIgc3Ryb2tlPSJub25lIiBzdHJva2Utd2lkdGg9IjEiIGZpbGw9Im5vbmUiIGZpbGwtcnVsZT0iZXZlbm9kZCIgc3Ryb2tlLWxpbmVjYXA9InNxdWFyZSI+CiAgICAgICAgPGcgaWQ9IkRpc21pc3MiIHN0cm9rZT0iIzA2Mzg1NSIgc3Ryb2tlLXdpZHRoPSIyIj4KICAgICAgICAgICAgPHBhdGggZD0iTTUxLDM3IEwzNyw1MSIgaWQ9IlNoYXBlIj48L3BhdGg+CiAgICAgICAgICAgIDxwYXRoIGQ9Ik01MSw1MSBMMzcsMzciIGlkPSJTaGFwZSI+PC9wYXRoPgogICAgICAgIDwvZz4KICAgIDwvZz4KPC9zdmc+Cg==\\";
-export default \\"data:image/svg+xml;base64,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\\""
+export default \\"data:image/svg+xml;base64,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\\";"
 `;
 
 exports[`webpack loader transforms file (babel: false) 1`] = `

packages/webpack/src/index.ts

@@ -92,7 +92,7 @@ function svgrLoader(
           callback(err)
           return
         }
-        callback(null, `${content}\n${previousExport}`)
+        callback(null, content)
       })
     })
   }