add proxy and test

karma.conf.js

@@ -4,7 +4,6 @@ const path = require("path");
 const VueLoaderPlugin = require("vue-loader/lib/plugin");
 
 function resolve(dir) {
-  console.log('HELLO!!!', path.join(__dirname, dir))
   return path.join(__dirname, dir);
 }
 
@@ -18,8 +17,21 @@ module.exports = function(config) {
     frameworks: ["mocha", "sinon-chai"],
 
     // list of files / patterns to load in the browser
-    files: ["tests/unit/*.spec.js"],
+    files: [
-    // files: ["./karma.files.js"],
+      "tests/unit/*.spec.js",
+      { pattern: 'node_modules/sql.js/dist/sql-wasm.wasm',
+        watched: false,
+        included: false,
+        served: true,
+        nocache: false
+      },
+      { pattern: 'node_modules/sql.js/dist/worker.sql-wasm.js',
+        watched: false,
+        included: false,
+        served: true,
+        nocache: false
+      }
+    ],
 
     // list of files / patterns to exclude
     exclude: [],
@@ -28,7 +40,6 @@ module.exports = function(config) {
     // available preprocessors: https://npmjs.org/browse/keyword/karma-preprocessor
     preprocessors: {
       "tests/unit/*.spec.js": ["webpack"]
-      //"./karma.files.js": ["webpack"]
     },
 
     // test results reporter to use
@@ -150,7 +161,13 @@ module.exports = function(config) {
           }
         ]
       },
-      plugins: [new VueLoaderPlugin()]
+      plugins: [new VueLoaderPlugin()],
+      node: {
+        fs: 'empty'
+      }
+    },
+    proxies: {
+      "/js/": "/base/node_modules/sql.js/dist/"
     }
   });
 };

tests/unit/example.spec.js

@@ -1,4 +1,4 @@
-import { expect } from 'chai'
+/* import { expect } from 'chai'
 import { shallowMount } from '@vue/test-utils'
 import HelloWorld from '@/components/HelloWorld.vue'
 
@@ -11,3 +11,29 @@ describe('HelloWorld.vue', () => {
     expect(wrapper.text()).to.include(msg)
   })
 })
+ */
+import { expect } from 'chai'
+import initSqlJs from 'sql.js'
+import db from '@/dataBase.js'
+
+describe('dataBase.js', () => {
+  it('creates schema', () => {
+    const config = {
+      locateFile: filename => `js/sql-wasm.wasm`
+    }
+    return initSqlJs(config)
+    .then(SQL => {
+      const dataBase = new SQL.Database()
+      dataBase.run("CREATE TABLE test (col1, col2);")
+
+      const data = dataBase.export()
+      const buffer = new Blob([data])
+      return db.loadDb(buffer)
+    })
+    .then(schema => {
+      expect(schema.length).to.equal(1)
+      expect(schema[0][0]).to.equal('test') 
+      expect(schema[0][1]).to.equal('CREATE TABLE test (col1, col2)') 
+    })
+  })
+})