chande button label

.gitignore

@@ -1,6 +1,7 @@
 .DS_Store
 node_modules
 /dist
+/coverage
 
 # local env files
 .env.local

karma.conf.js

@@ -0,0 +1,173 @@
+// Karma configuration
+"use strict";
+const path = require("path");
+const VueLoaderPlugin = require("vue-loader/lib/plugin");
+
+function resolve(dir) {
+  return path.join(__dirname, dir);
+}
+
+module.exports = function(config) {
+  config.set({
+    // base path that will be used to resolve all patterns (eg. files, exclude)
+    basePath: "",
+
+    // frameworks to use
+    // available frameworks: https://npmjs.org/browse/keyword/karma-adapter
+    frameworks: ["mocha", "sinon-chai"],
+
+    // list of files / patterns to load in the browser
+    files: [
+      "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: [],
+
+    // preprocess matching files before serving them to the browser
+    // available preprocessors: https://npmjs.org/browse/keyword/karma-preprocessor
+    preprocessors: {
+      "tests/unit/*.spec.js": ["webpack"]
+    },
+
+    // test results reporter to use
+    // possible values: 'dots', 'progress'
+    // available reporters: https://npmjs.org/browse/keyword/karma-reporter
+    reporters: ["spec", "coverage"],
+
+    coverageReporter: {
+      dir: "coverage",
+      reporters: [{ type: "lcov", subdir: "." }, { type: "text-summary" }]
+    },
+
+    // !!DONOT delete this reporter, or vue-cli-addon-ui-karma doesnot work
+    jsonResultReporter: {
+      outputFile: "report/karma-result.json",
+      isSynchronous: true
+    },
+
+    junitReporter: {
+      outputDir: "report", // results will be saved as $outputDir/$browserName.xml
+      outputFile: undefined, // if included, results will be saved as $outputDir/$browserName/$outputFile
+      suite: "", // suite will become the package name attribute in xml testsuite element
+      useBrowserName: true, // add browser name to report and classes names
+      nameFormatter: undefined, // function (browser, result) to customize the name attribute in xml testcase element
+      classNameFormatter: undefined, // function (browser, result) to customize the classname attribute in xml testcase element
+      properties: {} // key value pair of properties to add to the <properties> section of the report
+    },
+
+    // web server port
+    port: 9876,
+
+    // enable / disable colors in the output (reporters and logs)
+    colors: true,
+
+    // level of logging
+    // possible values: config.LOG_DISABLE || config.LOG_ERROR || config.LOG_WARN || config.LOG_INFO || config.LOG_DEBUG
+    logLevel: config.LOG_INFO,
+
+    // enable / disable watching file and executing tests whenever any file changes
+    autoWatch: true,
+
+    // start these browsers
+    // available browser launchers: https://npmjs.org/browse/keyword/karma-launcher
+    browsers: ["ChromiumHeadless"],
+
+    // Continuous Integration mode
+    // if true, Karma captures browsers, runs the tests and exits
+    singleRun: true,
+
+    // Concurrency level
+    // how many browser should be started simultaneous
+    concurrency: Infinity,
+
+    client: {
+      captureConsole: true
+    },
+    browserConsoleLogOptions: {
+      terminal: true,
+      level: ""
+    },
+    webpack: {
+      mode: "development",
+      entry: "./src/main.js",
+      resolve: {
+        extensions: [".js", ".vue", ".json"],
+        alias: {
+          vue$: "vue/dist/vue.esm.js",
+          "@": resolve("src")
+        }
+      },
+      module: {
+        rules: [
+          {
+            test: /\.js$/,
+            exclude: /(node_modules|bower_components)/,
+            use: [
+              {
+                loader: "babel-loader"
+              },
+              {
+                loader: "istanbul-instrumenter-loader",
+                options: {
+                  esModules: true
+                }
+              }
+            ]
+          },
+          {
+            test: /\.(png|jpe?g|gif|svg)(\?.*)?$/,
+            loader: "url-loader"
+          },
+          {
+            test: /\.vue$/,
+            loader: "vue-loader",
+            options: {
+              loaders: {
+                js: "babel-loader"
+              },
+              postLoaders: {
+                js: "istanbul-instrumenter-loader?esModules=true"
+              }
+            }
+          },
+          {
+            test: /\.css$/,
+            use: ["vue-style-loader", "css-loader"]
+          },
+          {
+            test: /\.scss$/,
+            use: ["vue-style-loader", "css-loader", "sass-loader"]
+          },
+          {
+            test: /\.(woff2?|eot|ttf|otf)(\?.*)?$/,
+            loader: "url-loader",
+            options: {
+              limit: 10000,
+              name: resolve("fonts/[name].[hash:7].[ext]")
+            }
+          }
+        ]
+      },
+      plugins: [new VueLoaderPlugin()],
+      node: {
+        fs: 'empty'
+      }
+    },
+    proxies: {
+      "/js/": "/base/node_modules/sql.js/dist/"
+    }
+  });
+};

package.json

@@ -1,7 +1,7 @@
 {
   "name": "sqliteviz",
-  "version": "0.6.0",
-  "license" : "Apache-2.0",
+  "version": "0.7.0",
+  "license": "Apache-2.0",
   "private": true,
   "scripts": {
     "serve": "vue-cli-service serve",
@@ -32,7 +32,6 @@
     "@vue/cli-plugin-babel": "^4.4.0",
     "@vue/cli-plugin-eslint": "^4.4.0",
     "@vue/cli-plugin-router": "^4.4.0",
-    "@vue/cli-plugin-unit-mocha": "^4.4.0",
     "@vue/cli-plugin-vuex": "^4.4.0",
     "@vue/cli-service": "^4.4.0",
     "@vue/eslint-config-standard": "^5.1.2",
@@ -45,6 +44,9 @@
     "eslint-plugin-promise": "^4.2.1",
     "eslint-plugin-standard": "^4.0.0",
     "eslint-plugin-vue": "^6.2.2",
+    "karma": "^3.1.4",
+    "karma-webpack": "^4.0.2",
+    "vue-cli-plugin-ui-karma": "^0.2.5",
     "vue-template-compiler": "^2.6.11"
   }
 }

public/queries.json

@@ -1,47 +0,0 @@
-{
-    "query": "select * from invoices",
-    "chart": {
-        "data": [
-            {
-                "type": "scatter",
-                "mode": "lines",
-                "x": null,
-                "xsrc": "InvoiceId",
-                "meta": {
-                    "columnNames": {
-                        "x": "InvoiceId",
-                        "y": "Total"
-                    }
-                },
-                "y": null,
-                "ysrc": "Total"
-            }
-        ],
-        "layout": {
-            "xaxis": {
-                "range": [
-                    1,
-                    412
-                ],
-                "autorange": true,
-                "type": "linear"
-            },
-            "yaxis": {
-                "range": [
-                    -0.39166666666666683,
-                    27.241666666666667
-                ],
-                "autorange": true,
-                "type": "linear"
-            },
-            "autosize": true,
-            "mapbox": {
-                "style": "open-street-map"
-            }
-        },
-        "frames": []
-    },
-    "name": "Invoices",
-    "id": "ieZfcITwDUTADwOmQlYyL",
-    "createdAt": "2020-11-03T14:17:49.524Z"
-}

src/App.vue

@@ -5,7 +5,7 @@
 </template>
 
 <style>
-#app, * {
+#app {
   font-family: Open-Sans, Helvetica, Arial, sans-serif;
   -webkit-font-smoothing: antialiased;
   -moz-osx-font-smoothing: grayscale;

src/assets/styles/buttons.css

@@ -5,6 +5,7 @@ button {
   font-size: 14px;
   font-weight: 600;
   cursor: pointer;
+  font-family: Open-Sans, Helvetica, Arial, sans-serif;
 }
 
 button:focus {

src/components/DbUpload.vue

@@ -1,7 +1,12 @@
 <template>
   <div class="db-upload-container">
     <label for="assetsFieldHandle">
-      <div class="drop-area" @dragover="dragover" @dragleave="dragleave" @drop="drop">
+      <div
+        class="drop-area"
+        @dragover.prevent="state = 'dragover'"
+        @dragleave.prevent="state=''"
+        @drop.prevent="drop"
+      >
         <input
           type="file"
           id="assetsFieldHandle"
@@ -10,10 +15,34 @@
           accept=".db,.sqlite,.sqlite3"
         />
         <div class="text">
-          Drop the database file to upload here or click to choose a file from your computer.
+          Drop the database file here or click to choose a file from your computer.
         </div>
       </div>
     </label>
+    <div v-if="illustrated" id="img-container">
+      <img id="drop-file-top-img" :src="require('@/assets/images/dropFileTop.png')" />
+      <img
+        id="left-arm-img"
+        :class="{'swing': state === 'dragover'}"
+        :src="require('@/assets/images/leftArm.png')"
+      />
+      <img
+        id="file-img"
+        ref="fileImg"
+        :class="{
+          'swing': state === 'dragover',
+          'fly': state === 'drop'
+        }"
+        :src="require('@/assets/images/file.png')"
+      />
+      <img id="drop-file-bottom-img" :src="require('@/assets/images/dropFileBottom.png')" />
+      <img id="body-img" :src="require('@/assets/images/body.png')" />
+      <img
+        id="right-arm-img"
+        :class="{'swing': state === 'dragover'}"
+        :src="require('@/assets/images/rightArm.png')"
+      />
+    </div>
     <div id="error" class="error"></div>
   </div>
 </template>
@@ -21,30 +50,44 @@
 <script>
 export default {
   name: 'DbUpload',
+  props: {
+    illustrated: {
+      type: Boolean,
+      required: false,
+      default: false
+    }
+  },
+  data () {
+    return {
+      state: '',
+      animationPromise: Promise.resolve()
+    }
+  },
+  mounted () {
+    if (this.illustrated) {
+      this.animationPromise = new Promise((resolve) => {
+        this.$refs.fileImg.addEventListener('animationend', event => {
+          if (event.animationName.startsWith('fly')) {
+            resolve()
+          }
+        })
+      })
+    }
+  },
   methods: {
     loadDb () {
-      this.$db.loadDb(this.$refs.file.files[0])
-    },
-    dragover (event) {
-      event.preventDefault()
-      // TODO: Add some visual stuff to show the user can drop its files
-      if (!event.currentTarget.classList.contains('bg-green-300')) {
-        event.currentTarget.classList.remove('bg-gray-100')
-        event.currentTarget.classList.add('bg-green-300')
-      }
-    },
-    dragleave (event) {
-      // Clean up
-      event.currentTarget.classList.add('bg-gray-100')
-      event.currentTarget.classList.remove('bg-green-300')
+      this.state = 'drop'
+      return Promise.all([this.$db.loadDb(this.$refs.file.files[0]), this.animationPromise])
+        .then(([schema]) => {
+          this.$store.commit('saveSchema', schema)
+          if (this.$route.path !== '/editor') {
+            this.$router.push('/editor')
+          }
+        })
     },
     drop (event) {
-      event.preventDefault()
       this.$refs.file.files = event.dataTransfer.files
       this.loadDb()
-      // Clean up
-      event.currentTarget.classList.add('bg-gray-100')
-      event.currentTarget.classList.remove('bg-green-300')
     }
   }
 }
@@ -77,4 +120,80 @@ label {
 input {
   display: none;
 }
+
+#img-container {
+  position: absolute;
+  top: calc(50% - 120px);
+  left: 50%;
+  transform: translate(-50%, -50%);
+  width: 450px;
+  height: 338px;
+  pointer-events: none;
+}
+#drop-file-top-img {
+  width: 450px;
+  height: 171px;
+  position: absolute;
+  top: 0;
+  left: 0;
+}
+#drop-file-bottom-img {
+  width: 450px;
+  height: 167px;
+  position: absolute;
+  bottom: 0;
+  left: 0;
+}
+#body-img {
+  width: 74px;
+  position: absolute;
+  top: 94.05px;
+  left: 46px;
+}
+#right-arm-img {
+  width: 106px;
+  position: absolute;
+  top: 110.05px;
+  left: 78px;
+}
+#left-arm-img {
+  width: 114px;
+  position: absolute;
+  top: 69.05px;
+  left: 69px;
+}
+#file-img {
+  width: 125px;
+  position: absolute;
+  top: 15.66px;
+  left: 152px;
+}
+
+.swing {
+  animation: swing ease-in-out 0.6s infinite alternate;
+}
+#left-arm-img.swing {
+  transform-origin: 9px 83px;
+}
+#right-arm-img.swing {
+  transform-origin: 0 56px;
+}
+#file-img.swing {
+   transform-origin: -74px 139px;
+}
+@keyframes swing {
+  0% { transform: rotate(0deg); }
+  100% { transform: rotate(-7deg); }
+}
+
+#file-img.fly {
+  animation: fly ease-in-out 1s 1 normal;
+  transform-origin: center center;
+  top: 183px;
+  left: 225px;
+  transition: top 1s ease-in-out, left 1s ease-in-out;
+}
+@keyframes fly {
+  100% { transform: rotate(360deg) scale(0.5); }
+}
 </style>

src/components/MainMenu.vue

@@ -101,6 +101,7 @@ export default {
       const isFromScratch = !this.currentQuery.initName
 
       if (isFromScratch || this.isPredefined) {
+        this.name = ''
         this.$modal.show('save')
       } else {
         this.saveQuery()

src/components/Schema.vue

@@ -76,6 +76,9 @@ export default {
   methods: {
     changeDb () {
       this.$db.loadDb(this.$refs.dbfile.files[0])
+        .then((schema) => {
+          this.$store.commit('saveSchema', schema)
+        })
     }
   }
 }

src/components/SqlEditor.vue

@@ -98,4 +98,8 @@ export default {
   height: 100%;
   max-height: 100%;
 }
+>>> .CodeMirror-cursor {
+  width: 1px;
+  background: var(--color-text-base);
+}
 </style>

src/dataBase.js

@@ -1,35 +1,36 @@
 import store from '@/store'
-import router from '@/router'
 const worker = new Worker('js/worker.sql-wasm.js')
 
 export default {
   loadDb (file) {
-    const dbName = file.name
-    store.commit('saveDbName', dbName)
-    const f = file
-    const r = new FileReader()
-    r.onload = () => {
-      worker.onmessage = () => {
-        const getSchemaSql = `
-          SELECT name, sql
-          FROM sqlite_master
-          WHERE type='table' AND name NOT LIKE 'sqlite_%';`
-        worker.onmessage = event => {
-          store.commit('saveSchema', event.data.results[0].values)
-          if (router.currentRoute.path !== '/editor') {
-            router.push('/editor')
+    return new Promise((resolve, reject) => {
+      const dbName = file.name
+      store.commit('saveDbName', dbName)
+      const f = file
+      const r = new FileReader()
+      r.onload = () => {
+        // on 'action: open' completed
+        worker.onmessage = () => {
+          const getSchemaSql = `
+            SELECT name, sql
+            FROM sqlite_master
+            WHERE type='table' AND name NOT LIKE 'sqlite_%';`
+
+          // on 'action: exec' completed
+          worker.onmessage = event => {
+            resolve(event.data.results[0].values)
           }
+          worker.postMessage({ action: 'exec', sql: getSchemaSql })
+        }
+
+        try {
+          worker.postMessage({ action: 'open', buffer: r.result }, [r.result])
+        } catch (exception) {
+          worker.postMessage({ action: 'open', buffer: r.result })
         }
-        worker.postMessage({ action: 'exec', sql: getSchemaSql })
       }
-      store.commit('saveDbFile', r.result)
-      try {
-        worker.postMessage({ action: 'open', buffer: r.result }, [r.result])
-      } catch (exception) {
-        worker.postMessage({ action: 'open', buffer: r.result })
-      }
-    }
-    r.readAsArrayBuffer(f)
+      r.readAsArrayBuffer(f)
+    })
   },
   execute (commands) {
     return new Promise((resolve, reject) => {

src/views/Editor.vue

@@ -9,7 +9,7 @@
         <schema v-if="$store.state.schema"/>
         <div v-else id="empty-schema-container">
           <div class="warning">
-            Database is not uploaded. Queries can’t be run without database.
+            Database is not loaded. Queries can’t be run without database.
           </div>
           <db-upload id="db-uploader"/>
         </div>

src/views/Home.vue

@@ -1,9 +1,11 @@
 <template>
   <div id="dbloader-container">
-    <h1>Sqliteviz</h1>
-    <db-upload />
+    <db-upload illustrated />
+    <div id="note">
+      Sqliteviz is fully client-side. Your database never leaves your computer.
+    </div>
     <button id ="skip" class="secondary" @click="$router.push('/editor')">
-      Skip database connection for now
+      Skip database loading
     </button>
   </div>
 </template>
@@ -13,33 +15,7 @@ import dbUpload from '@/components/DbUpload'
 
 export default {
   name: 'Home',
-  components: { dbUpload },
-  methods: {
-    loadDb () {
-      this.$db.loadDb(this.$refs.file.files[0])
-    },
-    dragover (event) {
-      event.preventDefault()
-      // TODO: Add some visual stuff to show the user can drop its files
-      if (!event.currentTarget.classList.contains('bg-green-300')) {
-        event.currentTarget.classList.remove('bg-gray-100')
-        event.currentTarget.classList.add('bg-green-300')
-      }
-    },
-    dragleave (event) {
-      // Clean up
-      event.currentTarget.classList.add('bg-gray-100')
-      event.currentTarget.classList.remove('bg-green-300')
-    },
-    drop (event) {
-      event.preventDefault()
-      this.$refs.file.files = event.dataTransfer.files
-      this.loadDb()
-      // Clean up
-      event.currentTarget.classList.add('bg-gray-100')
-      event.currentTarget.classList.remove('bg-green-300')
-    }
-  }
+  components: { dbUpload }
 }
 </script>
 
@@ -53,18 +29,26 @@ export default {
   justify-content: center;
 }
 
-h1 {
-  color: var(--color-accent);
+#note {
+  margin-top: 27px;
+  font-size: 13px;
+  color: var(--color-text-base);
 }
 
 #skip {
-  position: absolute;
-  bottom: 50px;
+  margin-top: 83px;
 }
 
 >>>.drop-area {
-  width: 628px;
-  height: 490px;
+  width: 706px;
+  height: 482px;
   padding: 0 150px;
+  position: relative;
+}
+
+>>>.drop-area .text {
+  position: absolute;
+  bottom: 42px;
+  max-width: 300px;
 }
 </style>

src/views/MainView.vue

@@ -29,7 +29,7 @@ export default {
         xhr.onload = () => {
           if (xhr.readyState === 4) {
             if (xhr.status === 200) {
-              resolve(JSON.parse(xhr.responseText))
+              resolve(JSON.parse(xhr.responseText || '[]'))
             } else {
               reject(xhr.statusText)
             }

tests/unit/dataBase.spec.js

@@ -0,0 +1,39 @@
+/* import { expect } from 'chai'
+import { shallowMount } from '@vue/test-utils'
+import HelloWorld from '@/components/HelloWorld.vue'
+
+describe('HelloWorld.vue', () => {
+  it('renders props.msg when passed', () => {
+    const msg = 'new message'
+    const wrapper = shallowMount(HelloWorld, {
+      propsData: { msg }
+    })
+    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)') 
+    })
+  })
+})

tests/unit/example.spec.js

@@ -1,13 +0,0 @@
-import { expect } from 'chai'
-import { shallowMount } from '@vue/test-utils'
-import HelloWorld from '@/components/HelloWorld.vue'
-
-describe('HelloWorld.vue', () => {
-  it('renders props.msg when passed', () => {
-    const msg = 'new message'
-    const wrapper = shallowMount(HelloWorld, {
-      propsData: { msg }
-    })
-    expect(wrapper.text()).to.include(msg)
-  })
-})

vue.config.js

@@ -8,7 +8,8 @@ module.exports = {
         // This wasm file will be fetched dynamically when we initialize sql.js
         // It is important that we do not change its name, and that it is in the same folder as the js
         { from: 'node_modules/sql.js/dist/sql-wasm.wasm', to: 'js/' },
-        { from: 'node_modules/sql.js/dist/worker.sql-wasm.js', to: 'js/' }
+        { from: 'node_modules/sql.js/dist/worker.sql-wasm.js', to: 'js/' },
+        { from: 'LICENSE', to: './' }
       ])
     ]
   }