Refactor out sol-cov, sol-profiler and sol-trace into their separate packages

1 files changed, 0 insertions, 93 deletions

diff --git a/packages/sol-cov/src/trace_collector.ts b/packages/sol-cov/src/trace_collector.ts
deleted file mode 100644
index 44cffc238..000000000
--- a/packages/sol-cov/src/trace_collector.ts
+++ /dev/null
@@ -1,93 +0,0 @@
-import { promisify } from '@0x/utils';
-import { stripHexPrefix } from 'ethereumjs-util';
-import * as fs from 'fs';
-import { Collector } from 'istanbul';
-import * as _ from 'lodash';
-import { getLogger, levels, Logger } from 'loglevel';
-import * as mkdirp from 'mkdirp';
-
-import { AbstractArtifactAdapter } from './artifact_adapters/abstract_artifact_adapter';
-import { constants } from './constants';
-import { parseSourceMap } from './source_maps';
-import {
-    ContractData,
-    Coverage,
-    SourceRange,
-    Subtrace,
-    TraceInfo,
-    TraceInfoExistingContract,
-    TraceInfoNewContract,
-} from './types';
-import { utils } from './utils';
-
-const mkdirpAsync = promisify<undefined>(mkdirp);
-
-export type SingleFileSubtraceHandler = (
-    contractData: ContractData,
-    subtrace: Subtrace,
-    pcToSourceRange: { [programCounter: number]: SourceRange },
-    fileIndex: number,
-) => Coverage;
-
-/**
- * TraceCollector is used by CoverageSubprovider to compute code coverage based on collected trace data.
- */
-export class TraceCollector {
-    private readonly _artifactAdapter: AbstractArtifactAdapter;
-    private readonly _logger: Logger;
-    private _contractsData!: ContractData[];
-    private readonly _collector = new Collector();
-    private readonly _singleFileSubtraceHandler: SingleFileSubtraceHandler;
-
-    /**
-     * Instantiates a TraceCollector instance
-     * @param artifactAdapter Adapter for used artifacts format (0x, truffle, giveth, etc.)
-     * @param isVerbose If true, we will log any unknown transactions. Otherwise we will ignore them
-     * @param singleFileSubtraceHandler A handler function for computing partial coverage for a single file & subtrace
-     */
-    constructor(
-        artifactAdapter: AbstractArtifactAdapter,
-        isVerbose: boolean,
-        singleFileSubtraceHandler: SingleFileSubtraceHandler,
-    ) {
-        this._artifactAdapter = artifactAdapter;
-        this._logger = getLogger('sol-cov');
-        this._logger.setLevel(isVerbose ? levels.TRACE : levels.ERROR);
-        this._singleFileSubtraceHandler = singleFileSubtraceHandler;
-    }
-    public async writeOutputAsync(): Promise<void> {
-        const finalCoverage = this._collector.getFinalCoverage();
-        const stringifiedCoverage = JSON.stringify(finalCoverage, null, '\t');
-        await mkdirpAsync('coverage');
-        fs.writeFileSync('coverage/coverage.json', stringifiedCoverage);
-    }
-    public async computeSingleTraceCoverageAsync(traceInfo: TraceInfo): Promise<void> {
-        if (_.isUndefined(this._contractsData)) {
-            this._contractsData = await this._artifactAdapter.collectContractsDataAsync();
-        }
-        const isContractCreation = traceInfo.address === constants.NEW_CONTRACT;
-        const bytecode = isContractCreation
-            ? (traceInfo as TraceInfoNewContract).bytecode
-            : (traceInfo as TraceInfoExistingContract).runtimeBytecode;
-        const contractData = utils.getContractDataIfExists(this._contractsData, bytecode);
-        if (_.isUndefined(contractData)) {
-            const errMsg = isContractCreation
-                ? `Unknown contract creation transaction`
-                : `Transaction to an unknown address: ${traceInfo.address}`;
-            this._logger.warn(errMsg);
-            return;
-        }
-        const bytecodeHex = stripHexPrefix(bytecode);
-        const sourceMap = isContractCreation ? contractData.sourceMap : contractData.sourceMapRuntime;
-        const pcToSourceRange = parseSourceMap(contractData.sourceCodes, sourceMap, bytecodeHex, contractData.sources);
-        for (let fileIndex = 0; fileIndex < contractData.sources.length; fileIndex++) {
-            const singleFileCoverageForTrace = this._singleFileSubtraceHandler(
-                contractData,
-                traceInfo.subtrace,
-                pcToSourceRange,
-                fileIndex,
-            );
-            this._collector.add(singleFileCoverageForTrace);
-        }
-    }
-}