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clarify recompilation tests

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This commit is contained in:
F. Eugene Aumson 2018-08-15 16:01:57 -07:00
parent 20ac6936ac
commit 89202b7bdf
1 changed files with 8 additions and 6 deletions
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14
packages/sol-compiler/test/compiler_test.ts
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@ -64,7 +64,7 @@ describe('#Compiler', function(): void {
describe('after a successful compilation', () => { describe('after a successful compilation', () => {
const contract = 'Exchange'; const contract = 'Exchange';
let artifactPath: string; let artifactPath: string;
let timeCompiled: number; let compilationTimestamp: number;
beforeEach(async () => { beforeEach(async () => {
compilerOpts.contracts = [contract]; compilerOpts.contracts = [contract];
@ -75,23 +75,25 @@ describe('#Compiler', function(): void {
await new Compiler(compilerOpts).compileAsync(); await new Compiler(compilerOpts).compileAsync();
timeCompiled = (await fsWrapper.statAsync(artifactPath)).mtimeMs; compilationTimestamp = (await fsWrapper.statAsync(artifactPath)).mtimeMs;
}); });
it('recompilation should update artifact when source has changed', async () => { it('recompilation should update artifact when source has changed', async () => {
// append some meaningless data to the contract, so that its hash
// will change, so that the compiler will decide to recompile it.
fsWrapper.appendFileAsync(join(contractsDir, `${contract}.sol`), ' '); fsWrapper.appendFileAsync(join(contractsDir, `${contract}.sol`), ' ');
await new Compiler(compilerOpts).compileAsync(); await new Compiler(compilerOpts).compileAsync();
const timeRecompiled = (await fsWrapper.statAsync(artifactPath)).mtimeMs; const recompilationTimestamp = (await fsWrapper.statAsync(artifactPath)).mtimeMs;
expect(timeRecompiled).to.not.equal(timeCompiled); expect(recompilationTimestamp).to.be.greaterThan(compilationTimestamp);
}); });
it("recompilation should NOT update artifact when source hasn't changed", async () => { it("recompilation should NOT update artifact when source hasn't changed", async () => {
await new Compiler(compilerOpts).compileAsync(); await new Compiler(compilerOpts).compileAsync();
const timeRecompiled = (await fsWrapper.statAsync(artifactPath)).mtimeMs; const recompilationTimestamp = (await fsWrapper.statAsync(artifactPath)).mtimeMs;
expect(timeRecompiled).to.equal(timeCompiled); expect(recompilationTimestamp).to.equal(compilationTimestamp);
}); });
}); });
it('should only compile what was requested', async () => { it('should only compile what was requested', async () => {