Clean up & fixes for Hardhat PR (#569)

HARDHAT_README.md

@@ -46,7 +46,7 @@ npx hardhat coverage [options]
 |--------------|------------------------------------|--------------------------------|
 | testfiles  | `--testfiles "test/registry/*.ts"` | Test file(s) to run. (Globs must be enclosed by quotes.)|
 | solcoverjs | `--solcoverjs ./../.solcover.js` | Relative path from working directory to config. Useful for monorepo packages that share settings. (Path must be "./" prefixed) |
-| network    | `--network development` | Run with a ganache client over http using network settings defined in the Hardhat config. (Hardhat is the default network) |
+| network    | `--network development` | Run with a ganache client over http using network settings defined in `hardhat.config.js`. (Hardhat is the default network) |
 
 
 ## Configuration

lib/api.js

@@ -49,8 +49,9 @@ class API {
     this.skipFiles = config.skipFiles || [];
 
     this.log = config.log || console.log;
-    this.gasLimit = 0x1fffffffffffff;           // default "gas sent" with transactions
+    this.gasLimit = 0xffffffffff                // default "gas sent" with transactions
     this.gasLimitString = "0x1fffffffffffff";   // block gas limit for ganache (higher than "gas sent")
+    this.gasLimitNumber = 0x1fffffffffffff;     // block gas limit for Hardhat
     this.gasPrice = 0x01;
 
     this.istanbulFolder = config.istanbulFolder || false;
@@ -283,14 +284,14 @@ class API {
 
   // Temporarily disabled because some relevant traces aren't available
   // (maybe bytecode cannot be found)
-  hardhatTraceHandler(trace, isTraceFromCall){
+  /*hardhatTraceHandler(trace, isTraceFromCall){
     for (const step of trace.steps){
       if (trace.bytecode && trace.bytecode._pcToInstruction){
         const instruction = trace.bytecode._pcToInstruction.get(step.pc)
         this.collector.trackHardhatEVMInstruction(instruction)
       }
     }
-  }
+  }*/
 
   // ========
   // File I/O

lib/collector.js

@@ -28,16 +28,17 @@ class DataCollector {
     } catch (err) { /*Ignore*/ };
   }
 
+  // Temporarily disabled because some relevant traces aren't available
   /**
    * Converts pushData value to string and registers in instrumentation map.
    * @param  {HardhatEVMTraceInstruction} instruction
    */
-  trackHardhatEVMInstruction(instruction){
+  /*trackHardhatEVMInstruction(instruction){
     if (instruction && instruction.pushData){
       let hash = `0x` + instruction.pushData.toString('hex');
       this._registerHash(hash)
     }
-  }
+  }*/
 
   /**
    * Normalizes has string and marks hit.

plugins/hardhat.plugin.js

@@ -138,7 +138,6 @@ task("coverage", "Generates a code coverage report for tests")
     config.paths.artifacts = tempArtifactsDir;
     config.paths.cache = nomiclabsUtils.tempCacheDir(config);
 
-    measureCoverage = true;
     await env.run(TASK_COMPILE);
 
     await api.onCompileComplete(config);

plugins/resources/nomiclabs.ui.js

@@ -81,7 +81,7 @@ class PluginUI extends UI {
 
     const kinds = {
       'network-fail': `${c.red('--network argument: ')}${args[0]}` +
-                      `${c.red(' is not a defined network in hardhat.js.')}`,
+                      `${c.red(' is not a defined network in hardhat.config.js.')}`,
 
       'sources-fail': `${c.red('Cannot locate expected contract sources folder: ')} ${args[0]}`,
 

plugins/resources/nomiclabs.utils.js

@@ -116,7 +116,7 @@ function configureNetworkGas(networkConfig, api){
 
 function configureHardhatEVMGas(networkConfig, api){
   networkConfig.allowUnlimitedContractSize = true;
-  networkConfig.blockGasLimit = api.gasLimit
+  networkConfig.blockGasLimit = api.gasLimitNumber;
   networkConfig.gas =  api.gasLimit;
   networkConfig.gasPrice = api.gasPrice;
 }

test/units/hardhat/errors.js

@@ -125,7 +125,7 @@ describe('Hardhat Plugin: error cases', function() {
       assert.fail();
     } catch(err){
       assert(
-        err.message.includes('is not a defined network in hardhat.js') &&
+        err.message.includes('is not a defined network in hardhat.config.js') &&
         err.message.includes('does-not-exist'),
         `Should error missing network error: ${err.message}`
       )

test/units/hardhat/standard.js

@@ -113,14 +113,12 @@ describe('Hardhat Plugin: standard use cases', function() {
 
     await this.env.run("coverage");
 
-    verify.coverageGenerated(hardhatConfig);
+    const expected = [{
+     file: mock.pathToContract(hardhatConfig, 'OnlyCall.sol'),
+     pct: 100
+    }];
 
-    const output = mock.getOutput(hardhatConfig);
-    const path = Object.keys(output)[0];
-    assert(
-      output[path].fnMap['1'].name === 'addTwo',
-      'cov should map "addTwo"'
-    );
+    verify.lineCoverage(expected);
   });
 
   it('sends / transfers to instrumented fallback', async function(){