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Allow using Web3Factory in-process Ganache with existing snapshot #1602

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Feb 8, 2019
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Allow using Web3Factory in-process Ganache with existing snapshot #1602

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d01837f
Allow using Web3Factory in-process Ganache with existing snapshot
fabioberger Feb 8, 2019
c794153
Add CHANGELOG entry
fabioberger Feb 8, 2019
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9 changes: 9 additions & 0 deletions packages/dev-utils/CHANGELOG.json
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Original file line number Diff line number Diff line change
@@ -1,4 +1,13 @@
[
{
"version": "2.1.0",
"changes": [
{
"note": "Allow using the Web3Factory in-process Ganache provider with existing DB snapshot",
"pr": 1602
}
]
},
{
"version": "2.0.2",
"changes": [
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7 changes: 5 additions & 2 deletions packages/dev-utils/src/web3_factory.ts
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Expand Up @@ -47,8 +47,11 @@ export const web3Factory = {
_.isUndefined(config.shouldThrowErrorsOnGanacheRPCResponse) ||
config.shouldThrowErrorsOnGanacheRPCResponse;
if (!_.isUndefined(config.ganacheDatabasePath)) {
// Saving the snapshot to a local db. Ganache requires this directory to exist
fs.mkdirSync(config.ganacheDatabasePath);
const doesDatabaseAlreadyExist = fs.existsSync(config.ganacheDatabasePath);
if (!doesDatabaseAlreadyExist) {
// Working with local DB snapshot. Ganache requires this directory to exist
fs.mkdirSync(config.ganacheDatabasePath);
}
}
provider.addProvider(
new GanacheSubprovider({
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