fix remix-analyzer tests

libs/remix-analyzer/src/solidity-analyzer/index.ts

 'use strict'
-import { AstWalker } from '@remix-project/remix-astwalker'
+import { AstWalker } from 'remix-astwalker'
 import list from './modules/list'
 import { CompilationResult, AnalyzerModule, AnalysisReportObj, AnalysisReport } from '../types'
 

libs/remix-analyzer/src/solidity-analyzer/modules/abstractAstView.ts

 import { getStateVariableDeclarationsFromContractNode, getInheritsFromName, getContractName,
   getFunctionOrModifierDefinitionParameterPart, getType, getDeclaredVariableName, getFunctionDefinitionReturnParameterPart } from './staticAnalysisCommon'
-import { AstWalker } from '@remix-project/remix-astwalker'
+import { AstWalker } from 'remix-astwalker'
 import { FunctionDefinitionAstNode, ParameterListAstNode, ModifierDefinitionAstNode, ContractHLAst, VariableDeclarationAstNode, 
   FunctionHLAst, ReportObj, ReportFunction, VisitFunction, ModifierHLAst, CompilationResult } from '../../types'
 

libs/remix-analyzer/test/analysis/staticAnalysisIntegration-test-0.4.24.ts

-import * as test from "tape"
+import test from "tape"
 import { helpers } from '@remix-project/remix-lib'
 import { readFileSync } from 'fs'
 import { join } from 'path'
 import { default as StatRunner } from '../../src/solidity-analyzer'
 import * as modules from '../../src/solidity-analyzer/modules/'
 import { CompilationResult, AnalysisReportObj, AnalysisReport } from '../../src/types'
-import { install, require as requireNPMmodule } from 'npm-install-version'
-install('solc@0.4.24')
-const solc = requireNPMmodule('solc@0.4.24')
+import solcOrg from 'solc';
 const { compilerInput } = helpers.compiler
 const folder: string = 'solidity-v0.4.24'
 
-
 const testFiles: string[] = [
   'KingOfTheEtherThrone.sol',
   'assembly.sol',
@@ -41,13 +38,21 @@ const testFiles: string[] = [
   'forLoopIteratesOverDynamicArray.sol'
 ]
 
-var compilationResults: Record<string, CompilationResult> = {}
+let compilationResults: Record<string, CompilationResult> = {}
 
-testFiles.forEach((fileName) => {
-  const content: string = readFileSync(join(__dirname, 'test-contracts/' + folder, fileName), 'utf8')
-  // Latest AST is available under 'compileStandardWrapper' under solc for, 0.4.12 <= version < 0.5.0 
-  compilationResults[fileName] = JSON.parse(solc.compileStandardWrapper(compilerInput(content)))
-})
+test('setup', function (t: test.Test) {
+  solcOrg.loadRemoteVersion('v0.4.24+commit.e67f0147', (error, compiler) => {
+    if (error) throw error
+
+    testFiles.forEach((fileName) => {
+      const content: string = readFileSync(join(__dirname, 'test-contracts/' + folder, fileName), 'utf8')
+      // Latest AST is available under 'compileStandardWrapper' under solc for, 0.4.12 <= version < 0.5.0 
+      compilationResults[fileName] = JSON.parse(compiler.compile(compilerInput(content)))
+    })
+
+    t.end()
+  })
+});
 
 test('Integration test thisLocal module', function (t: test.Test) {
   t.plan(testFiles.length)

libs/remix-analyzer/test/analysis/staticAnalysisIntegration-test-0.5.0.ts

-import * as test from "tape"
+import test from "tape"
 import { helpers } from '@remix-project/remix-lib'
 import { readFileSync } from 'fs'
 import { join } from 'path'
 import { default as StatRunner } from '../../src/solidity-analyzer'
 import * as modules from '../../src/solidity-analyzer/modules/'
+import solc from 'solc';
 import { CompilationResult, AnalysisReportObj, AnalysisReport } from '../../src/types'
-import { install, require as requireNPMmodule } from 'npm-install-version'
-install('solc@0.5.0')
-const solc = requireNPMmodule('solc@0.5.0')
 const { compilerInput } = helpers.compiler
 const folder: string = 'solidity-v0.5'
 
@@ -40,12 +38,23 @@ const testFiles: string[] = [
   'forLoopIteratesOverDynamicArray.sol'
 ]
 
-var compilationResults: Record<string, CompilationResult> = {}
+let compilationResults: Record<string, CompilationResult> = {}
+
+test('setup', function (t) {
+  solc.loadRemoteVersion('v0.5.0+commit.1d4f565a', (error, compiler) => {
+    if (error) throw error
+
+    testFiles.forEach((fileName) => {
+      const content = readFileSync(join(__dirname, 'test-contracts/' + folder, fileName), 'utf8')
+      compilationResults[fileName] = JSON.parse(compiler.compile(compilerInput(content)))
+    })
+
+    t.end()
+  })
+});
+
+
 
-testFiles.forEach((fileName) => {
-  const content = readFileSync(join(__dirname, 'test-contracts/' + folder, fileName), 'utf8')
-  compilationResults[fileName] = JSON.parse(solc.compile(compilerInput(content)))
-})
 
 test('Integration test thisLocal module', function (t: test.Test) {
   t.plan(testFiles.length)

libs/remix-analyzer/test/analysis/staticAnalysisIssues-test-0.4.24.ts

-import * as test from "tape"
+import test from "tape"
 import { helpers } from '@remix-project/remix-lib'
 import { readFileSync } from 'fs'
 import { join } from 'path'
 import { default as StatRunner } from '../../src/solidity-analyzer'
+import solc from 'solc';
 import { CompilationResult, AnalysisReportObj, AnalysisReport, AnalyzerModule } from '../../src/types'
 import { checksEffectsInteraction } from '../../src/solidity-analyzer/modules/'
-import { install, require as requireNPMmodule } from 'npm-install-version'
-install('solc@0.4.24')
-const compiler = requireNPMmodule('solc@0.4.24')
 const { compilerInput } = helpers.compiler
 const folder: string = 'solidity-v0.4.24'
 
+let compiler
+test('setup', function (t) {
+  solc.loadRemoteVersion('v0.4.24+commit.e67f0147', (error, solcVersion) => {
+    if (error) throw error
+    compiler = solcVersion
+    t.end()
+  })
+});
+
 function compile (fileName: string): CompilationResult {
   const content: string = readFileSync(join(__dirname, 'test-contracts/' + folder, fileName), 'utf8')
-  return JSON.parse(compiler.compileStandardWrapper(compilerInput(content)))
+  return JSON.parse(compiler.compile(compilerInput(content)))
 }
 
 test('staticAnalysisIssues.functionParameterPassingError', function (t) {

libs/remix-analyzer/test/analysis/staticAnalysisIssues-test-0.5.0.ts

-import * as test from "tape"
+import test from "tape"
 import { helpers } from '@remix-project/remix-lib'
 import { readFileSync } from 'fs'
 import { join } from 'path'
 import { default as StatRunner } from '../../src/solidity-analyzer'
+import solc from 'solc';
 import { CompilationResult, AnalysisReportObj, AnalysisReport } from '../../src/types'
 import { checksEffectsInteraction } from '../../src/solidity-analyzer/modules/'
-import { install, require as requireNPMmodule } from 'npm-install-version'
-install('solc@0.5.0')
-const compiler = requireNPMmodule('solc@0.5.0')
 const {compilerInput  } = helpers.compiler
 const folder: string = 'solidity-v0.5'
 
+let compiler
+test('setup', function (t) {
+  solc.loadRemoteVersion('v0.5.0+commit.1d4f565a', (error, solcVersion) => {
+    if (error) throw error
+    compiler = solcVersion
+    t.end()
+  })
+});
+
 function compile (fileName): CompilationResult {
   const content: string = readFileSync(join(__dirname, 'test-contracts/' + folder, fileName), 'utf8')
   return JSON.parse(compiler.compile(compilerInput(content)))

libs/remix-analyzer/tsconfig.json

 {
   "extends": "../../tsconfig.json",
   "compilerOptions": {
-    "types": ["node"],
+    "types": ["node"], "module": "commonjs", "esModuleInterop": true,
+    "outDir": "./dist",  
   },
   "include": ["**/*.ts"]
 }