Merge branch 'development'

1 files changed, 50 insertions, 0 deletions

diff --git a/packages/sol-compiler/test/compiler_test.ts b/packages/sol-compiler/test/compiler_test.ts
new file mode 100644
index 000000000..c9e141ee9
--- /dev/null
+++ b/packages/sol-compiler/test/compiler_test.ts
@@ -0,0 +1,50 @@
+import { DoneCallback } from '@0xproject/types';
+import * as chai from 'chai';
+import 'mocha';
+
+import { Compiler } from '../src/compiler';
+import { fsWrapper } from '../src/utils/fs_wrapper';
+import { CompilerOptions, ContractArtifact } from '../src/utils/types';
+
+import { exchange_binary } from './fixtures/exchange_bin';
+import { constants } from './util/constants';
+
+const expect = chai.expect;
+
+describe('#Compiler', function(): void {
+    this.timeout(constants.timeoutMs); // tslint:disable-line:no-invalid-this
+    const artifactsDir = `${__dirname}/fixtures/artifacts`;
+    const contractsDir = `${__dirname}/fixtures/contracts`;
+    const exchangeArtifactPath = `${artifactsDir}/Exchange.json`;
+    const compilerOpts: CompilerOptions = {
+        artifactsDir,
+        contractsDir,
+        contracts: constants.contracts,
+    };
+    const compiler = new Compiler(compilerOpts);
+    beforeEach((done: DoneCallback) => {
+        (async () => {
+            if (fsWrapper.doesPathExistSync(exchangeArtifactPath)) {
+                await fsWrapper.removeFileAsync(exchangeArtifactPath);
+            }
+            await compiler.compileAsync();
+            done();
+        })().catch(done);
+    });
+    it('should create an Exchange artifact with the correct unlinked binary', async () => {
+        const opts = {
+            encoding: 'utf8',
+        };
+        const exchangeArtifactString = await fsWrapper.readFileAsync(exchangeArtifactPath, opts);
+        const exchangeArtifact: ContractArtifact = JSON.parse(exchangeArtifactString);
+        // The last 43 bytes of the binaries are metadata which may not be equivalent
+        const metadataByteLength = 43;
+        const metadataHexLength = metadataByteLength * 2;
+        const unlinkedBinaryWithoutMetadata = exchangeArtifact.compilerOutput.evm.bytecode.object.slice(
+            2,
+            -metadataHexLength,
+        );
+        const exchangeBinaryWithoutMetadata = exchange_binary.slice(0, -metadataHexLength);
+        expect(unlinkedBinaryWithoutMetadata).to.equal(exchangeBinaryWithoutMetadata);
+    });
+});