Winston/sobject fetch (#96)

* SObject describe and integration tests
@W-4252302@

* Update path for mac builds

* Refactor and address issues from PR

* Cleanup code and add describeSObject test

* Add permset for FLS in integration test

* Update to dependencies to 40.9

* Buffer output to only return when stdout finishes streaming

* Enable jwt auth for CI tests

* Fail fast for now for truncated JSON

* Rename to use devhub.key

* Try Ascii encoding

* Fix some logging calls

* Debug autobuilds

* Validate key through openssl

* Extract jwt key location to env variable

* Give absolute path for appveyor

* Extract appveyor keylocation to web

* Remove key env variable

* Use absolute path for keyfile

* Escape character in appveyor path

* Change travis key path

* Distinguish key path for linux vs mac

* Update to 40.10.0

.appveyor.yml

@@ -25,9 +25,8 @@ install:
   - sfdx update
   - npm install -g codecov 
   # the JWT key should be stored base 64 encoded in AppVeyor settings
-  - ps: "[System.Text.Encoding]::ASCII.GetString([System.Convert]::FromBase64String($env:SFDX_CI_DEVHUB_JWTKEY)) | Out-File -Encoding \"ASCII\" devhub.key"
-  - sfdx force:auth:jwt:grant --clientid %SFDX_CI_DEVHUB_CLIENTID% --username %SFDX_CI_DEVHUB_USERNAME% --jwtkeyfile devhub.key --setdefaultdevhubusername --setalias devhub
-  - del devhub.key
+  - ps: "[System.Text.Encoding]::ASCII.GetString([System.Convert]::FromBase64String($env:SFDX_CI_DEVHUB_JWTKEY)) | Out-File -Encoding \"ASCII\" C:\\projects\\devhub.key"
+  - sfdx force:auth:jwt:grant --clientid %SFDX_CI_DEVHUB_CLIENTID% --username %SFDX_CI_DEVHUB_USERNAME% --jwtkeyfile C:\projects\devhub.key --setdefaultdevhubusername --setalias devhub
 
 
 build_script:
@@ -41,5 +40,6 @@ test_script:
   - npm run coverage:system-tests
 
 on_finish:
+  - del C:\projects\devhub.key
   - codecov
  

.travis.yml

@@ -40,6 +40,7 @@ before_install:
       "./sfdx/install"
       export PATH=./sfdx/$(pwd):$PATH
       sfdx update
+      export SFDX_CI_KEY_LOCATION=/home/travis/devhub.key
     fi
   - |
     if [[ $TRAVIS_OS_NAME == "osx" ]]; then
@@ -50,12 +51,12 @@ before_install:
       wget -q $SFDX_URL_OSX
       sudo installer -pkg sfdx-osx.pkg -target /
       sfdx update
+      export SFDX_CI_KEY_LOCATION=/Users/travis/devhub.key
     fi
   - |
     # the key should be stored in Travis Repository Setting, wrapped in quotes and newlines replaced with \n
-    echo -e $SFDX_CI_DEVHUB_JWTKEY > devhub.key
-    sfdx force:auth:jwt:grant --clientid $SFDX_CI_DEVHUB_CLIENTID --username $SFDX_CI_DEVHUB_USERNAME --jwtkeyfile devhub.key --setdefaultdevhubusername --setalias devhub
-    rm devhub.key
+    echo -e $SFDX_CI_DEVHUB_JWTKEY > $SFDX_CI_KEY_LOCATION
+    sfdx force:auth:jwt:grant --clientid $SFDX_CI_DEVHUB_CLIENTID --username $SFDX_CI_DEVHUB_USERNAME --jwtkeyfile $SFDX_CI_KEY_LOCATION --setdefaultdevhubusername --setalias devhub
     curl -sL https://raw.githubusercontent.com/travis-ci/artifacts/master/install | bash
 
 install:
@@ -77,3 +78,6 @@ script:
       npm run test:without-system-tests
     fi
   - codecov
+
+after_script:
+  - rm $SFDX_CI_KEY_LOCATION

.vscode/launch.json

@@ -166,6 +166,28 @@
       ],
       "preLaunchTask": "Compile",
       "internalConsoleOptions": "openOnSessionStart"
+    },
+    {
+      "name": "Launch SObject Generator Tests",
+      "type": "node",
+      "request": "launch",
+      "cwd": "${workspaceRoot}/packages/salesforcedx-sobjects-faux-generator",
+      "program":
+        "${workspaceRoot}/packages/salesforcedx-sobjects-faux-generator/node_modules/mocha/bin/_mocha",
+      "args": [
+        "-u",
+        "tdd",
+        "--timeout",
+        "100000",
+        "--colors",
+        "--recursive",
+        "${workspaceRoot}/packages/salesforcedx-sobjects-faux-generator/out/test/"
+      ],
+      "sourceMaps": true,
+      "outFiles": [
+        "${workspaceRoot}/packages/salesforcedx-sobjects-faux-generator/out/test/**/*.js"
+      ],
+      "preLaunchTask": "Compile"
     }
   ],
   "compounds": [

docs/tests.md

@@ -6,6 +6,9 @@ describes them and give pointers on how to run/debug them.
 These tests are described in the order in which we prefer to write them. Always
 prefer unit tests, integration tests, and system tests, in that order.
 
+Ensure that you have set a default dev hub through the `sfdx force:auth:*` commands, 
+passing in `--setdefaultdevhubusername`.
+
 To run all tests, execute `npm run compile && npm run test` from the top-level
 folder.
 
@@ -88,7 +91,7 @@ There are some optional environment variables to configure the test runner:
 | ------------|-------------------|
 | `CODE_VERSION` | Version of VS Code to run the tests against (e.g. `0.10.10`) |
 | `CODE_DOWNLOAD_URL` | Full URL of a VS Code drop to use for running tests against |
-| `CODE_TESTS_PATH` | Location of the tests to execute (default is `proces.cwd()/out/test` or `process.cwd()/test`) |
+| `CODE_TESTS_PATH` | Location of the tests to execute (default is `process.cwd()/out/test` or `process.cwd()/test`) |
 | `CODE_EXTENSIONS_PATH` | Location of the extensions to load (default is `proces.cwd()`) |
 | `CODE_TESTS_WORKSPACE` | Location of a workspace to open for the test instance (default is CODE_TESTS_PATH) |
 

packages/salesforcedx-sobjects-faux-generator/README.md

@@ -0,0 +1,5 @@
+# salesforcedx-sobjects-faux-generator
+This repository contains a generator that transforms Salesforce objects and their fields 
+into faux classes understood by the Apex Language Server.
+
+## Resources

packages/salesforcedx-sobjects-faux-generator/package.json

@@ -0,0 +1,45 @@
+{
+  "name": "@salesforce/salesforcedx-sobjects-faux-generator",
+  "displayName": "Salesforce SObject Faux Generator",
+  "description":
+    "Fetches sobjects and generates their faux apex class to be used for Apex Language Server",
+  "version": "40.10.0",
+  "publisher": "salesforce",
+  "license": "BSD-3-Clause",
+  "engines": {
+    "vscode": "^1.15.0"
+  },
+  "dependencies": {
+    "@salesforce/salesforcedx-utils-vscode": "40.10.0",
+    "jsforce": "1.7.1"
+  },
+  "devDependencies": {
+    "@types/chai": "^4.0.0",
+    "@types/jsforce": "^1.7.1",
+    "@types/mocha": "2.2.38",
+    "@types/node": "^6.0.40",
+    "@types/rimraf": "^2.0.2",
+    "@types/sinon": "^2.3.2",
+    "chai": "^4.0.2",
+    "cross-env": "5.0.4",
+    "jsforce": "1.7.1",
+    "mocha": "3.2.0",
+    "mock-spawn": "0.2.6",
+    "nyc": "^11.0.2",
+    "sinon": "^2.3.6",
+    "typescript": "2.4.0",
+    "vscode": "1.1.4"
+  },
+  "scripts": {
+    "vscode:package": "npm prune --production",
+    "compile": "tsc -p ./",
+    "lint": "tslint --project .",
+    "watch": "tsc -watch -p .",
+    "clean": "shx rm -rf node_modules && shx rm -rf out",
+    "test":
+      "./node_modules/.bin/cross-env VSCODE_NLS_CONFIG={} ./node_modules/.bin/nyc ./node_modules/.bin/_mocha --recursive out/test"
+  },
+  "nyc": {
+    "reporter": ["text-summary", "lcov"]
+  }
+}

packages/salesforcedx-sobjects-faux-generator/src/describe/index.ts

@@ -0,0 +1,8 @@
+/*
+ * Copyright (c) 2017, salesforce.com, inc.
+ * All rights reserved.
+ * Licensed under the BSD 3-Clause license.
+ * For full license text, see LICENSE.txt file in the repo root or https://opensource.org/licenses/BSD-3-Clause
+ */
+
+export { SObjectCategory, SObjectDescribe } from './sObjectDescribe';

packages/salesforcedx-sobjects-faux-generator/src/describe/sObjectDescribe.ts

@@ -0,0 +1,216 @@
+/*
+ * Copyright (c) 2017, salesforce.com, inc.
+ * All rights reserved.
+ * Licensed under the BSD 3-Clause license.
+ * For full license text, see LICENSE.txt file in the repo root or https://opensource.org/licenses/BSD-3-Clause
+ */
+
+import {
+  CliCommandExecutor,
+  CommandOutput,
+  SfdxCommandBuilder
+} from '@salesforce/salesforcedx-utils-vscode/out/src/cli';
+
+export interface SObject {
+  actionOverrides: any[];
+  activateable: boolean;
+  childRelationships: ChildRelationship[];
+  compactLayoutable: boolean;
+  createable: boolean;
+  custom: boolean;
+  customSetting: boolean;
+  deletable: boolean;
+  deprecatedAndHidden: boolean;
+  feedEnabled: boolean;
+  fields: Field[];
+  hasSubtypes: boolean;
+  isSubtype: boolean;
+  keyPrefix: string;
+  label: string;
+  labelPlural: string;
+  layoutable: boolean;
+  listviewable?: any;
+  lookupLayoutable?: any;
+  mergeable: boolean;
+  mruEnabled: boolean;
+  name: string;
+  namedLayoutInfos: any[];
+  networkScopeFieldName?: any;
+  queryable: boolean;
+  recordTypeInfos: RecordTypeInfo[];
+  replicateable: boolean;
+  retrieveable: boolean;
+  searchLayoutable: boolean;
+  searchable: boolean;
+  supportedScopes: SupportedScope[];
+  triggerable: boolean;
+  undeletable: boolean;
+  updateable: boolean;
+  urls: Urls2;
+}
+
+export interface ChildRelationship {
+  cascadeDelete: boolean;
+  childSObject: string;
+  deprecatedAndHidden: boolean;
+  field: string;
+  junctionIdListNames: any[];
+  junctionReferenceTo: any[];
+  relationshipName: string;
+  restrictedDelete: boolean;
+}
+
+export interface Field {
+  aggregatable: boolean;
+  autoNumber: boolean;
+  byteLength: number;
+  calculated: boolean;
+  calculatedFormula?: any;
+  cascadeDelete: boolean;
+  caseSensitive: boolean;
+  compoundFieldName?: any;
+  controllerName?: any;
+  createable: boolean;
+  custom: boolean;
+  defaultValue?: boolean;
+  defaultValueFormula?: any;
+  defaultedOnCreate: boolean;
+  dependentPicklist: boolean;
+  deprecatedAndHidden: boolean;
+  digits: number;
+  displayLocationInDecimal: boolean;
+  encrypted: boolean;
+  externalId: boolean;
+  extraTypeInfo?: any;
+  filterable: boolean;
+  filteredLookupInfo?: any;
+  groupable: boolean;
+  highScaleNumber: boolean;
+  htmlFormatted: boolean;
+  idLookup: boolean;
+  inlineHelpText?: any;
+  label: string;
+  length: number;
+  mask?: any;
+  maskType?: any;
+  name: string;
+  nameField: boolean;
+  namePointing: boolean;
+  nillable: boolean;
+  permissionable: boolean;
+  picklistValues: any[];
+  polymorphicForeignKey: boolean;
+  precision: number;
+  queryByDistance: boolean;
+  referenceTargetField?: any;
+  referenceTo: string[];
+  relationshipName: string;
+  relationshipOrder?: any;
+  restrictedDelete: boolean;
+  restrictedPicklist: boolean;
+  scale: number;
+  searchPrefilterable: boolean;
+  soapType: string;
+  sortable: boolean;
+  type: string;
+  unique: boolean;
+  updateable: boolean;
+  writeRequiresMasterRead: boolean;
+}
+
+export interface Urls {
+  layout: string;
+}
+
+export interface RecordTypeInfo {
+  active: boolean;
+  available: boolean;
+  defaultRecordTypeMapping: boolean;
+  master: boolean;
+  name: string;
+  recordTypeId: string;
+  urls: Urls;
+}
+
+export interface SupportedScope {
+  label: string;
+  name: string;
+}
+
+export interface Urls2 {
+  compactLayouts: string;
+  rowTemplate: string;
+  approvalLayouts: string;
+  uiDetailTemplate: string;
+  uiEditTemplate: string;
+  defaultValues: string;
+  describe: string;
+  uiNewRecord: string;
+  quickActions: string;
+  layouts: string;
+  sobject: string;
+}
+
+export interface DescribeSObjectResult {
+  result: SObject;
+}
+
+export enum SObjectCategory {
+  ALL = 'ALL',
+  STANDARD = 'STANDARD',
+  CUSTOM = 'CUSTOM'
+}
+
+export class SObjectDescribe {
+  public async describeSObject(
+    projectPath: string,
+    type: string,
+    username?: string
+  ): Promise<SObject> {
+    const builder = new SfdxCommandBuilder()
+      .withArg('force:schema:sobject:describe')
+      .withFlag('--sobjecttype', type);
+    if (username) {
+      builder.args.push('--targetusername', username);
+    }
+    const command = builder.withJson().build();
+    const execution = new CliCommandExecutor(command, {
+      cwd: projectPath
+    }).execute();
+
+    const cmdOutput = new CommandOutput();
+    const result = await cmdOutput.getCmdResult(execution);
+    try {
+      const sobject = JSON.parse(result).result as SObject;
+      return Promise.resolve(sobject);
+    } catch (e) {
+      return Promise.reject(result);
+    }
+  }
+
+  public async describeGlobal(
+    projectPath: string,
+    type: SObjectCategory,
+    username?: string
+  ): Promise<string[]> {
+    const builder = new SfdxCommandBuilder()
+      .withArg('force:schema:sobject:list')
+      .withFlag('--sobjecttypecategory', type.toString());
+    if (username) {
+      builder.args.push('--targetusername', username);
+    }
+    const command = builder.withJson().build();
+    const execution = new CliCommandExecutor(command, {
+      cwd: projectPath
+    }).execute();
+
+    const cmdOutput = new CommandOutput();
+    const result = await cmdOutput.getCmdResult(execution);
+    try {
+      const sobjects = JSON.parse(result).result as string[];
+      return Promise.resolve(sobjects);
+    } catch (e) {
+      return Promise.reject(result);
+    }
+  }
+}

packages/salesforcedx-sobjects-faux-generator/src/generator/fauxClassGenerator.ts

@@ -0,0 +1,33 @@
+/*
+ * Copyright (c) 2017, salesforce.com, inc.
+ * All rights reserved.
+ * Licensed under the BSD 3-Clause license.
+ * For full license text, see LICENSE.txt file in the repo root or https://opensource.org/licenses/BSD-3-Clause
+ */
+import * as fs from 'fs';
+import * as path from 'path';
+import { SObjectCategory, SObjectDescribe } from '../describe';
+
+export class FauxClassGenerator {
+  public async generate(projectPath: string, type: SObjectCategory) {
+    const describe = new SObjectDescribe();
+    const sobjects = await describe.describeGlobal(projectPath, type);
+    console.log(sobjects.length);
+    for (let i = 0; i < sobjects.length; i++) {
+      const sobject = await describe.describeSObject(projectPath, sobjects[i]);
+      console.log(sobject.name);
+      this.generateFauxClass(projectPath, sobject);
+    }
+  }
+
+  private async generateFauxClass(
+    projectPath: string,
+    sobject: any
+  ): Promise<void> {
+    const folderPath = path.join(projectPath, '.sfdx', 'sobjects');
+    if (!fs.existsSync(folderPath)) {
+      //fs.mkdirSync(folderPath);
+    }
+    //const isCustom = sobject.custom;
+  }
+}

packages/salesforcedx-sobjects-faux-generator/src/generator/index.ts

@@ -0,0 +1,8 @@
+/*
+ * Copyright (c) 2017, salesforce.com, inc.
+ * All rights reserved.
+ * Licensed under the BSD 3-Clause license.
+ * For full license text, see LICENSE.txt file in the repo root or https://opensource.org/licenses/BSD-3-Clause
+ */
+
+export { FauxClassGenerator } from './fauxClassGenerator';

packages/salesforcedx-sobjects-faux-generator/test/index.ts

@@ -0,0 +1,21 @@
+/*
+ * Copyright (c) 2017, salesforce.com, inc.
+ * All rights reserved.
+ * Licensed under the BSD 3-Clause license.
+ * For full license text, see LICENSE.txt file in the repo root or https://opensource.org/licenses/BSD-3-Clause
+ */
+
+// tslint:disable-next-line:no-var-requires
+// tslint:disable-next-line:variable-name
+import Mocha = require('mocha');
+
+// You can directly control Mocha options by uncommenting the following lines
+// See https://github.com/mochajs/mocha/wiki/Using-mocha-programmatically#set-options for more info
+
+const mocha = new Mocha({
+  ui: 'bdd',
+  timeout: 100000
+});
+mocha.useColors(true);
+
+module.exports = mocha;

packages/salesforcedx-sobjects-faux-generator/test/integration/config/simpleObjectAndField/objects/MyCustomObject__c/MyCustomObject__c.object-meta.xml

@@ -0,0 +1,65 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<CustomObject xmlns="http://soap.sforce.com/2006/04/metadata">
+    <actionOverrides>
+        <actionName>Accept</actionName>
+        <type>Default</type>
+    </actionOverrides>
+    <actionOverrides>
+        <actionName>CancelEdit</actionName>
+        <type>Default</type>
+    </actionOverrides>
+    <actionOverrides>
+        <actionName>Clone</actionName>
+        <type>Default</type>
+    </actionOverrides>
+    <actionOverrides>
+        <actionName>Delete</actionName>
+        <type>Default</type>
+    </actionOverrides>
+    <actionOverrides>
+        <actionName>Edit</actionName>
+        <type>Default</type>
+    </actionOverrides>
+    <actionOverrides>
+        <actionName>List</actionName>
+        <type>Default</type>
+    </actionOverrides>
+    <actionOverrides>
+        <actionName>New</actionName>
+        <type>Default</type>
+    </actionOverrides>
+    <actionOverrides>
+        <actionName>SaveEdit</actionName>
+        <type>Default</type>
+    </actionOverrides>
+    <actionOverrides>
+        <actionName>Tab</actionName>
+        <type>Default</type>
+    </actionOverrides>
+    <actionOverrides>
+        <actionName>View</actionName>
+        <type>Default</type>
+    </actionOverrides>
+    <allowInChatterGroups>false</allowInChatterGroups>
+    <compactLayoutAssignment>SYSTEM</compactLayoutAssignment>
+    <deploymentStatus>Deployed</deploymentStatus>
+    <enableActivities>false</enableActivities>
+    <enableBulkApi>true</enableBulkApi>
+    <enableChangeDataCapture>false</enableChangeDataCapture>
+    <enableFeeds>false</enableFeeds>
+    <enableHistory>false</enableHistory>
+    <enableReports>false</enableReports>
+    <enableSearch>false</enableSearch>
+    <enableSharing>true</enableSharing>
+    <enableStreamingApi>true</enableStreamingApi>
+    <externalSharingModel>ReadWrite</externalSharingModel>
+    <label>MyCustomObject</label>
+    <nameField>
+        <label>MyCustomObject Name</label>
+        <type>Text</type>
+    </nameField>
+    <pluralLabel>MyCustomObjects</pluralLabel>
+    <searchLayouts/>
+    <sharingModel>ReadWrite</sharingModel>
+    <visibility>Public</visibility>
+</CustomObject>

packages/salesforcedx-sobjects-faux-generator/test/integration/config/simpleObjectAndField/objects/MyCustomObject__c/fields/MyCustomField__c.field-meta.xml

@@ -0,0 +1,12 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<CustomField xmlns="http://soap.sforce.com/2006/04/metadata">
+    <fullName>MyCustomField__c</fullName>
+    <externalId>false</externalId>
+    <label>MyCustomField</label>
+    <precision>18</precision>
+    <required>false</required>
+    <scale>0</scale>
+    <trackTrending>false</trackTrending>
+    <type>Number</type>
+    <unique>false</unique>
+</CustomField>

packages/salesforcedx-sobjects-faux-generator/test/integration/integrationTestUtil.ts

@@ -0,0 +1,148 @@
+/*
+ * Copyright (c) 2017, salesforce.com, inc.
+ * All rights reserved.
+ * Licensed under the BSD 3-Clause license.
+ * For full license text, see LICENSE.txt file in the repo root or https://opensource.org/licenses/BSD-3-Clause
+ */
+
+import {
+  CliCommandExecutor,
+  CommandOutput,
+  SfdxCommandBuilder
+} from '@salesforce/salesforcedx-utils-vscode/out/src/cli';
+import childProcess = require('child_process');
+import * as path from 'path';
+import * as util from 'util';
+
+// Used only for CI purposes. Must call delete if you call create
+export async function createSFDXProject(projectName: string): Promise<void> {
+  const execution = new CliCommandExecutor(
+    new SfdxCommandBuilder()
+      .withArg('force:project:create')
+      .withFlag('--projectname', projectName)
+      .withJson()
+      .build(),
+    { cwd: process.cwd() }
+  ).execute();
+  const cmdOutput = new CommandOutput();
+  await cmdOutput.getCmdResult(execution);
+  return Promise.resolve();
+}
+
+export async function createScratchOrg(projectName: string): Promise<string> {
+  const scratchDefFilePath = path.join(
+    process.cwd(),
+    projectName,
+    'config',
+    'project-scratch-def.json'
+  );
+  const execution = new CliCommandExecutor(
+    new SfdxCommandBuilder()
+      .withArg('force:org:create')
+      .withFlag('--definitionfile', scratchDefFilePath)
+      .withJson()
+      .build(),
+    { cwd: path.join(process.cwd(), projectName) }
+  ).execute();
+  const cmdOutput = new CommandOutput();
+  const result = await cmdOutput.getCmdResult(execution);
+  const username = JSON.parse(result).result.username;
+  return Promise.resolve(username);
+}
+
+export async function push(
+  sourceFolder: string,
+  projectName: string,
+  username: string
+): Promise<string> {
+  const targetFolder = path.join(
+    process.cwd(),
+    projectName,
+    'force-app',
+    'main',
+    'default'
+  );
+  childProcess.execSync('cp -R ' + sourceFolder + ' ' + targetFolder);
+  const execution = new CliCommandExecutor(
+    new SfdxCommandBuilder()
+      .withArg('force:source:push')
+      .withFlag('--targetusername', username)
+      .withJson()
+      .build(),
+    { cwd: path.join(process.cwd(), projectName) }
+  ).execute();
+  const cmdOutput = new CommandOutput();
+  const result = await cmdOutput.getCmdResult(execution);
+  const source = JSON.parse(result).result.pushedSource;
+  return Promise.resolve(source);
+}
+
+export async function createPermissionSet(
+  permissionSetName: string,
+  username: string
+): Promise<string> {
+  const execution = new CliCommandExecutor(
+    new SfdxCommandBuilder()
+      .withArg('force:data:record:create')
+      .withFlag('--sobjecttype', 'PermissionSet')
+      .withFlag('--targetusername', username)
+      .withFlag(
+        '--values',
+        'Name=' + permissionSetName + " Label='Give FLS Read'"
+      )
+      .withJson()
+      .build(),
+    { cwd: process.cwd() }
+  ).execute();
+  const cmdOutput = new CommandOutput();
+  const result = await cmdOutput.getCmdResult(execution);
+  const permissionSetId = JSON.parse(result).result.id as string;
+  return Promise.resolve(permissionSetId);
+}
+
+export async function createFieldPermissions(
+  permissionSetId: string,
+  sobjectType: string,
+  fieldName: string,
+  username: string
+): Promise<void> {
+  const execution = new CliCommandExecutor(
+    new SfdxCommandBuilder()
+      .withArg('force:data:record:create')
+      .withFlag('--sobjecttype', 'FieldPermissions')
+      .withFlag('--targetusername', username)
+      .withFlag(
+        '--values',
+        util.format(
+          'ParentId=%s SobjectType=%s Field=%s PermissionsRead=true',
+          permissionSetId,
+          sobjectType,
+          fieldName
+        )
+      )
+      .withJson()
+      .build(),
+    { cwd: process.cwd() }
+  ).execute();
+  const cmdOutput = new CommandOutput();
+  await cmdOutput.getCmdResult(execution);
+  return Promise.resolve();
+}
+
+export async function assignPermissionSet(
+  permissionSetName: string,
+  username: string
+): Promise<void> {
+  const execution = new CliCommandExecutor(
+    new SfdxCommandBuilder()
+      .withArg('force:user:permset:assign')
+      .withFlag('--permsetname', permissionSetName)
+      .withFlag('--targetusername', username)
+      .withJson()
+      .build(),
+    { cwd: process.cwd() }
+  ).execute();
+  const cmdOutput = new CommandOutput();
+  await cmdOutput.getCmdResult(execution);
+  return Promise.resolve();
+}

packages/salesforcedx-sobjects-faux-generator/test/integration/sObjectDescribe.test.ts

@@ -0,0 +1,106 @@
+/*
+ * Copyright (c) 2017, salesforce.com, inc.
+ * All rights reserved.
+ * Licensed under the BSD 3-Clause license.
+ * For full license text, see LICENSE.txt file in the repo root or https://opensource.org/licenses/BSD-3-Clause
+ */
+
+import rimraf = require('rimraf');
+import { expect } from 'chai';
+import * as path from 'path';
+import {
+  SObjectCategory,
+  SObjectDescribe
+} from '../../src/describe/sObjectDescribe';
+import * as util from './integrationTestUtil';
+
+const PROJECT_NAME = `project_${new Date().getTime()}`;
+const CUSTOM_OBJECT_NAME = 'MyCustomObject__c';
+const CUSTOM_FIELD_FULLNAME = CUSTOM_OBJECT_NAME + '.MyCustomField__c';
+const SIMPLE_OBJECT_DIR = path.join(
+  'test',
+  'integration',
+  'config',
+  'simpleObjectAndField',
+  'objects'
+);
+
+const sobjectdescribe = new SObjectDescribe();
+
+// tslint:disable:no-unused-expression
+describe('Fetch sObjects', function() {
+  // tslint:disable-next-line:no-invalid-this
+  this.timeout(60000);
+  let username: string;
+
+  before(async function() {
+    await util.createSFDXProject(PROJECT_NAME);
+    username = await util.createScratchOrg(PROJECT_NAME);
+
+    const sourceFolder = path.join(
+      __dirname,
+      '..',
+      '..',
+      '..',
+      SIMPLE_OBJECT_DIR
+    );
+    await util.push(sourceFolder, PROJECT_NAME, username);
+
+    const permSetName = 'AllowRead';
+    const permissionSetId = await util.createPermissionSet(
+      permSetName,
+      username
+    );
+
+    await util.createFieldPermissions(
+      permissionSetId,
+      CUSTOM_OBJECT_NAME,
+      CUSTOM_FIELD_FULLNAME,
+      username
+    );
+
+    await util.assignPermissionSet(permSetName, username);
+  });
+
+  after(function() {
+    const projectPath = path.join(process.cwd(), PROJECT_NAME);
+    rimraf.sync(projectPath);
+  });
+
+  it('Should be able to call describeGlobal', async function() {
+    const cmdOutput = await sobjectdescribe.describeGlobal(
+      process.cwd(),
+      SObjectCategory.CUSTOM,
+      username
+    );
+    expect(cmdOutput.length).to.be.equal(1);
+    expect(cmdOutput[0]).to.be.equal(CUSTOM_OBJECT_NAME);
+  });
+
+  it('Should be able to call describeSObject on custom object', async function() {
+    const cmdOutput = await sobjectdescribe.describeSObject(
+      process.cwd(),
+      CUSTOM_OBJECT_NAME,
+      username
+    );
+    expect(cmdOutput.name).to.be.equal(CUSTOM_OBJECT_NAME);
+    expect(cmdOutput.custom).to.be.true;
+    expect(cmdOutput.fields.length).to.be.least(9);
+    const customField = cmdOutput.fields[cmdOutput.fields.length - 1];
+    expect(customField.custom).to.be.true;
+    expect(customField.precision).to.be.equal(18);
+    expect(customField.scale).to.be.equal(0);
+    expect(customField.name).to.be.equal('MyCustomField__c');
+  });
+
+  it('Should be able to call describeSObject on standard object', async function() {
+    // const cmdOutput = await sobjectdescribe.describeSObject(
+    //   process.cwd(),
+    //   'Account',
+    //   username
+    // );
+    // expect(cmdOutput.name).to.be.equal('Account');
+    // expect(cmdOutput.custom).to.be.false;
+    // expect(cmdOutput.fields.length).to.be.least(59);
+  });
+});

packages/salesforcedx-sobjects-faux-generator/tsconfig.json

@@ -0,0 +1,16 @@
+{
+  "compilerOptions": {
+    "module": "commonjs",
+    "target": "es6",
+    "lib": ["dom", "es6"],
+    "sourceMap": true,
+    "declaration": true,
+    "moduleResolution": "node",
+    "noImplicitAny": true,
+    "rootDir": ".",
+    "outDir": "out",
+    "preserveConstEnums": true,
+    "strict": true
+  },
+  "exclude": ["node_modules", "out"]
+}

packages/salesforcedx-vscode-apex/package.json

@@ -80,6 +80,7 @@
     ]
   },
   "dependencies": {
+    "@salesforce/salesforcedx-sobjects-faux-generator": "40.9.0",
     "@salesforce/salesforcedx-utils-vscode": "^40.10.0",
     "expand-home-dir": "0.0.3",
     "find-java-home": "0.2.0",