adding custom path to Unit Testing

src/app.js

@@ -257,7 +257,7 @@ Please make a backup of your contracts and start using http://remix.ethereum.org
   editor.event.register('requiringToSaveCurrentfile', () => fileManager.saveCurrentFile())
 
   // ----------------- fileManager servive ----------------------------
-  const fileManager = new FileManager(editor)
+  const fileManager = new FileManager(editor, appManager)
   registry.put({api: fileManager, name: 'filemanager'})
 
   const blockchain = new Blockchain(registry.get('config').api)
@@ -396,7 +396,8 @@ Please make a backup of your contracts and start using http://remix.ethereum.org
 
   await appManager.activatePlugin(['contentImport', 'theme', 'editor', 'fileManager', 'compilerMetadata', 'compilerArtefacts', 'network', 'web3Provider', 'offsetToLineColumnConverter'])
   await appManager.activatePlugin(['mainPanel', 'menuicons'])
-  await appManager.activatePlugin(['home', 'sidePanel', 'hiddenPanel', 'pluginManager', 'fileExplorers', 'settings', 'contextualListener', 'scriptRunner', 'terminal', 'fetchAndCompile'])
+  await appManager.activatePlugin(['sidePanel']) // activating  host plugin separately
+  await appManager.activatePlugin(['home', 'hiddenPanel', 'pluginManager', 'fileExplorers', 'settings', 'contextualListener', 'scriptRunner', 'terminal', 'fetchAndCompile'])
 
   const queryParams = new QueryParams()
   const params = queryParams.get()

src/app/editor/example-contracts.js

@@ -227,7 +227,7 @@ contract Ballot {
 
 var ballotTest = `pragma solidity >=0.4.22 <0.7.0;
 import "remix_tests.sol"; // this import is automatically injected by Remix.
-import "./3_Ballot.sol";
+import "../3_Ballot.sol";
 
 contract BallotTest {
 
@@ -255,6 +255,6 @@ module.exports = {
   storage: { name: '1_Storage.sol', content: storage },
   owner: { name: '2_Owner.sol', content: owner },
   ballot: { name: '3_Ballot.sol', content: ballot },
-  ballot_test: { name: '4_Ballot_test.sol', content: ballotTest },
+  ballot_test: { name: 'tests/4_Ballot_test.sol', content: ballotTest },
   basic: { name: 'basic.sol', content: basic }
 }

src/app/files/file-explorer.js

@@ -104,8 +104,8 @@ function fileExplorer (localRegistry, files, menuItems) {
     self.ensureRoot(() => {
       const folderpath = filepath.split('/').slice(0, -1).join('/')
       const currentTree = self.treeView.nodeAt(folderpath)
-
-      if (currentTree && self.treeView.isExpanded(folderpath)) {
+      if (!self.treeView.isExpanded(folderpath)) self.treeView.expand(folderpath)
+      if (currentTree) {
         self.files.resolveDirectory(folderpath, (error, fileTree) => {
           if (error) console.error(error)
           if (!fileTree) return
@@ -136,6 +136,7 @@ function fileExplorer (localRegistry, files, menuItems) {
         if (!fileTree) return
         fileTree = normalize(folderpath, fileTree)
         self.treeView.updateNodeFromJSON(folderpath, fileTree, true)
+        if (!self.treeView.isExpanded(folderpath)) self.treeView.expand(folderpath)
       })
     })
   }

src/app/files/fileManager.js

@@ -38,14 +38,15 @@ const createError = (err) => {
 }
 
 class FileManager extends Plugin {
-  constructor (editor) {
+  constructor (editor, appManager) {
     super(profile)
     this.openedFiles = {} // list all opened files
     this.events = new EventEmitter()
     this.editor = editor
     this._components = {}
     this._components.compilerImport = new CompilerImport()
     this._components.registry = globalRegistry
+    this.appManager = appManager
     this.init()
   }
 
@@ -493,6 +494,32 @@ class FileManager extends Plugin {
     return this._deps.filesProviders['browser']
   }
 
+  // returns the list of directories inside path
+  dirList (path) {
+    const dirPaths = []
+    const collectList = (path) => {
+      return new Promise((resolve, reject) => {
+        this.readdir(path).then((ls) => {
+          const promises = Object.keys(ls).map((item, index) => {
+            const root = (path.indexOf('/') === -1) ? path : path.substr(0, path.indexOf('/'))
+            const curPath = `${root}/${item}` // adding 'browser' or 'localhost'
+            if (ls[item].isDirectory && !dirPaths.includes(curPath)) {
+              dirPaths.push(curPath)
+              resolve(dirPaths)
+            }
+            return new Promise((resolve, reject) => { resolve() })
+          })
+          Promise.all(promises).then(() => { resolve(dirPaths) })
+        })
+      })
+    }
+    return collectList(path)
+  }
+
+  isRemixDActive () {
+    return this.appManager.isActive('remixd')
+  }
+
   saveCurrentFile () {
     var currentFile = this._deps.config.get('currentFile')
     if (currentFile && this.editor.current()) {

src/app/files/fileProvider.js

@@ -98,7 +98,8 @@ class FileProvider {
       return true
     }
     if (!exists && unprefixedpath.indexOf('/') !== -1) {
-      this.createDir(path)
+      // the last element is the filename and we should remove it
+      this.createDir(path.substr(0, path.lastIndexOf('/')))
     }
     try {
       window.remixFileSystem.writeFileSync(unprefixedpath, content)
@@ -116,9 +117,8 @@ class FileProvider {
   }
 
   createDir (path, cb) {
-    var unprefixedpath = this.removePrefix(path)
+    const unprefixedpath = this.removePrefix(path)
     const paths = unprefixedpath.split('/')
-    paths.pop() // last element should the filename
     if (paths.length && paths[0] === '') paths.shift()
     let currentCheck = ''
     paths.forEach((value) => {
@@ -226,7 +226,7 @@ class FileProvider {
       if (files) {
         files.forEach(element => {
           const absPath = (path === '/' ? '' : path) + '/' + element
-          ret[absPath.indexOf('/') === 0 ? absPath.replace('/', '') : absPath] = { isDirectory: window.remixFileSystem.statSync(absPath).isDirectory() }
+          ret[absPath.indexOf('/') === 0 ? absPath.substr(1, absPath.length) : absPath] = { isDirectory: window.remixFileSystem.statSync(absPath).isDirectory() }
           // ^ ret does not accept path starting with '/'
         })
       }

src/app/tabs/settings-tab.js

@@ -69,7 +69,7 @@ module.exports = class SettingsTab extends ViewPlugin {
 
     // Gist settings
     const token = this.config.get('settings/gist-access-token')
-    const gistAccessToken = yo`<input id="gistaccesstoken" data-id="settingsTabGistAccessToken" type="password" class="border form-control-sm mb-2 ${css.inline}" placeholder="Token">`
+    const gistAccessToken = yo`<input id="gistaccesstoken" data-id="settingsTabGistAccessToken" type="password" class="form-control border form-control-sm mb-2 ${css.inline}" placeholder="Token">`
     if (token) gistAccessToken.value = token
     const removeToken = () => { self.config.set('settings/gist-access-token', ''); gistAccessToken.value = ''; tooltip('Access token removed') }
     const saveToken = () => { this.config.set('settings/gist-access-token', gistAccessToken.value); tooltip('Access token saved') }

src/app/tabs/test-tab.js

@@ -33,11 +33,13 @@ module.exports = class TestTab extends ViewPlugin {
     this.runningTestsNumber = 0
     this.readyTestsNumber = 0
     this.areTestsRunning = false
+    this.defaultPath = 'browser/tests'
+
     appManager.event.on('activate', (name) => {
-      if (name === 'solidity') this.updateRunAction(fileManager.currentFile())
+      if (name === 'solidity') this.updateRunAction()
     })
     appManager.event.on('deactivate', (name) => {
-      if (name === 'solidity') this.updateRunAction(fileManager.currentFile())
+      if (name === 'solidity') this.updateRunAction()
     })
   }
 
@@ -56,9 +58,6 @@ module.exports = class TestTab extends ViewPlugin {
     })
 
     this.fileManager.events.on('noFileSelected', () => {
-      this.updateGenerateFileAction()
-      this.updateRunAction()
-      this.updateTestFileList()
     })
 
     this.fileManager.events.on('currentFileChanged', (file, provider) => this.updateForNewCurrent(file))
@@ -86,6 +85,7 @@ module.exports = class TestTab extends ViewPlugin {
   }
 
   listTests () {
+    if (!this.data.allTests) return []
     return this.data.allTests.map(
       testFile => this.createSingleTest(testFile)
     )
@@ -351,6 +351,13 @@ module.exports = class TestTab extends ViewPlugin {
     })
   }
 
+  updateCurrentPath (e) {
+    const newValue = e.target.value === '' ? this.defaultPath : e.target.value
+    this.testTabLogic.setCurrentPath(newValue)
+    this.updateRunAction()
+    this.updateForNewCurrent()
+  }
+
   runTests () {
     this.areTestsRunning = true
     this.hasBeenStopped = false
@@ -386,21 +393,16 @@ module.exports = class TestTab extends ViewPlugin {
   }
 
   updateGenerateFileAction (currentFile) {
-    let el = yo`<button
-      class="btn border w-50"
-      data-id="testTabGenerateTestFile"
-      title="Generate sample test file."
-      onclick="${this.testTabLogic.generateTestFile.bind(this.testTabLogic)}"
-    >
-      Generate
-    </button>`
-    if (
-      !currentFile ||
-      (currentFile && currentFile.split('.').pop().toLowerCase() !== 'sol')
-    ) {
-      el.setAttribute('disabled', 'disabled')
-      el.setAttribute('title', 'No solidity file selected')
-    }
+    let el = yo`
+      <button
+        class="btn border w-50"
+        data-id="testTabGenerateTestFile"
+        title="Generate sample test file."
+        onclick="${this.testTabLogic.generateTestFile.bind(this.testTabLogic)}"
+      >
+        Generate
+      </button>
+    `
     if (!this.generateFileActionElement) {
       this.generateFileActionElement = el
     } else {
@@ -411,13 +413,13 @@ module.exports = class TestTab extends ViewPlugin {
 
   updateRunAction (currentFile) {
     let el = yo`
-      <button id="runTestsTabRunAction" title="Run tests" data-id="testTabRunTestsTabRunAction" class="w-50 btn btn-primary"  onclick="${() => this.runTests()}">
+      <button id="runTestsTabRunAction" title="Run tests" data-id="testTabRunTestsTabRunAction" class="w-50 btn btn-primary" onclick="${() => this.runTests()}">
         <span class="fas fa-play ml-2"></span>
         <label class="${css.labelOnBtn} btn btn-primary p-1 ml-2 m-0">Run</label>
       </button>
     `
-    const isSolidityActive = this.appManager.actives.includes('solidity')
-    if (!currentFile || !isSolidityActive || (currentFile && currentFile.split('.').pop().toLowerCase() !== 'sol')) {
+    const isSolidityActive = this.appManager.isActive('solidity')
+    if (!isSolidityActive || !this.listTests().length) {
       el.setAttribute('disabled', 'disabled')
       if (!currentFile || (currentFile && currentFile.split('.').pop().toLowerCase() !== 'sol')) {
         el.setAttribute('title', 'No solidity file selected')
@@ -451,6 +453,7 @@ module.exports = class TestTab extends ViewPlugin {
     } else {
       yo.update(this.testFilesListElement, el)
     }
+    this.updateRunAction()
     return this.testFilesListElement
   }
 
@@ -482,11 +485,40 @@ module.exports = class TestTab extends ViewPlugin {
     return yo`<span class='text-info h6'>Progress: ${ready} finished (of ${this.runningTestsNumber})</span>`
   }
 
+  updateDirList () {
+    for (var o of this.uiPathList.querySelectorAll('option')) o.remove()
+    this.uiPathList.appendChild(yo`<option>browser</option>`)
+    if (this.testTabLogic.isRemixDActive()) this.uiPathList.appendChild(yo`<option>localhost</option>`)
+    if (!this._view.el) return
+    this.testTabLogic.dirList(this.inputPath.value).then((options) => {
+      options.forEach((path) => this.uiPathList.appendChild(yo`<option>${path}</option>`))
+    })
+  }
+
   render () {
     this.onActivationInternal()
     this.testsOutput = yo`<div class="mx-3 mb-2 pb-4 border-top border-primary" hidden='true' id="solidityUnittestsOutput" data-id="testTabSolidityUnitTestsOutput"></a>`
     this.testsExecutionStopped = yo`<label class="text-warning h6" data-id="testTabTestsExecutionStopped">The test execution has been stopped</label>`
     this.testsExecutionStoppedError = yo`<label class="text-danger h6" data-id="testTabTestsExecutionStoppedError">The test execution has been stopped because of error(s) in your test file</label>`
+    this.uiPathList = yo`<datalist id="utPathList"></datalist>`
+    this.inputPath = yo`<input
+      placeholder=${this.defaultPath}
+      list="utPathList"
+      class="custom-select"
+      id="utPath"
+      data-id="uiPathInput"
+      name="utPath"
+      style="background-image: var(--primary);"
+      onkeydown=${(e) => { if (e.keyCode === 191) this.updateDirList() }}
+      onchange=${(e) => this.updateCurrentPath(e)}/>`
+
+    const availablePaths = yo`
+      <div>
+          ${this.inputPath}
+          ${this.uiPathList}
+      </div>
+    `
+    this.updateDirList()
     this.testsExecutionStopped.hidden = true
     this.testsExecutionStoppedError.hidden = true
     this.resultStatistics = this.createResultLabel()
@@ -495,7 +527,9 @@ module.exports = class TestTab extends ViewPlugin {
       <div class="${css.testTabView} px-2" id="testView">
         <div class="${css.infoBox}">
           <p class="text-lg"> Test your smart contract in Solidity.</p>
-          <p> Click on "Generate" to generate a sample test file.</p>
+          <p> Select directory to load and generate test files.</p>
+          <label>Test directory:</label>
+          ${availablePaths}
         </div>
         <div class="${css.tests}">          
           <div class="d-flex p-2">
@@ -518,6 +552,7 @@ module.exports = class TestTab extends ViewPlugin {
       </div>
     `
     this._view.el = el
+    this.testTabLogic.setCurrentPath(this.defaultPath)
     this.updateForNewCurrent(this.fileManager.currentFile())
     return el
   }