1 files changed, 41 insertions, 0 deletions
diff --git a/packages/sol-cov/src/artifact_adapters/sol_compiler_artifact_adapter.ts b/packages/sol-cov/src/artifact_adapters/sol_compiler_artifact_adapter.ts
new file mode 100644
index 000000000..f61364df6
--- /dev/null
+++ b/packages/sol-cov/src/artifact_adapters/sol_compiler_artifact_adapter.ts
@@ -0,0 +1,41 @@
+import * as fs from 'fs';
+import * as glob from 'glob';
+import * as _ from 'lodash';
+import * as path from 'path';
+
+import { ContractData } from '../types';
+
+import { AbstractArtifactAdapter } from './abstract';
+
+export class SolCompilerArtifactAdapter extends AbstractArtifactAdapter {
+    private _artifactsPath: string;
+    private _sourcesPath: string;
+    constructor(artifactsPath: string, sourcesPath: string) {
+        super();
+        this._artifactsPath = artifactsPath;
+        this._sourcesPath = sourcesPath;
+    }
+    public async collectContractsDataAsync(): Promise<ContractData[]> {
+        const artifactsGlob = `${this._artifactsPath}/**/*.json`;
+        const artifactFileNames = glob.sync(artifactsGlob, { absolute: true });
+        const contractsData: ContractData[] = [];
+        for (const artifactFileName of artifactFileNames) {
+            const artifact = JSON.parse(fs.readFileSync(artifactFileName).toString());
+            let sources = _.keys(artifact.sources);
+            sources = _.map(sources, relativeFilePath => path.resolve(this._sourcesPath, relativeFilePath));
+            const contractName = artifact.contractName;
+            // We don't compute coverage for dependencies
+            const sourceCodes = _.map(sources, (source: string) => fs.readFileSync(source).toString());
+            const contractData = {
+                sourceCodes,
+                sources,
+                bytecode: artifact.compilerOutput.evm.bytecode.object,
+                sourceMap: artifact.compilerOutput.evm.bytecode.sourceMap,
+                runtimeBytecode: artifact.compilerOutput.evm.deployedBytecode.object,
+                sourceMapRuntime: artifact.compilerOutput.evm.deployedBytecode.sourceMap,
+            };
+            contractsData.push(contractData);
+        }
+        return contractsData;
+    }
+}