diff options
| -rw-r--r-- | app/manifest.json | 3 | ||||
| -rw-r--r-- | app/scripts/lib/tx-state-history-helper.js | 3 | ||||
| -rw-r--r-- | package.json | 2 | ||||
| -rw-r--r-- | test/unit/tx-state-history-helper.js | 22 |
4 files changed, 27 insertions, 3 deletions
diff --git a/app/manifest.json b/app/manifest.json index e71018211..0fc43c7d4 100644 --- a/app/manifest.json +++ b/app/manifest.json @@ -57,7 +57,8 @@ "permissions": [ "storage", "clipboardWrite", - "http://localhost:8545/" + "http://localhost:8545/", + "https://*.infura.io/" ], "web_accessible_resources": [ "scripts/inpage.js" diff --git a/app/scripts/lib/tx-state-history-helper.js b/app/scripts/lib/tx-state-history-helper.js index 304069d57..5ebd78689 100644 --- a/app/scripts/lib/tx-state-history-helper.js +++ b/app/scripts/lib/tx-state-history-helper.js @@ -24,7 +24,8 @@ function generateHistoryEntry(previousState, newState) { return jsonDiffer.compare(previousState, newState) } -function replayHistory(shortHistory) { +function replayHistory(_shortHistory) { + const shortHistory = clone(_shortHistory) return shortHistory.reduce((val, entry) => jsonDiffer.applyPatch(val, entry).newDocument) } diff --git a/package.json b/package.json index b9a38ac71..918531f15 100644 --- a/package.json +++ b/package.json @@ -141,7 +141,7 @@ "valid-url": "^1.0.9", "vreme": "^3.0.2", "web3": "^0.20.1", - "web3-provider-engine": "^13.2.12", + "web3-provider-engine": "^13.3.1", "web3-stream-provider": "^3.0.1", "xtend": "^4.0.1" }, diff --git a/test/unit/tx-state-history-helper.js b/test/unit/tx-state-history-helper.js index 5bb6c9bee..e5075af88 100644 --- a/test/unit/tx-state-history-helper.js +++ b/test/unit/tx-state-history-helper.js @@ -20,4 +20,26 @@ describe('tx-state-history-helper', function () { }) }) }) + + it('replaying history does not mutate the original obj', function () { + const initialState = { test: true, message: 'hello', value: 1 } + const diff1 = { + "op": "replace", + "path": "/message", + "value": "haay", + } + const diff2 = { + "op": "replace", + "path": "/value", + "value": 2, + } + const history = [initialState, diff1, diff2] + + const beforeStateSnapshot = JSON.stringify(initialState) + const latestState = txStateHistoryHelper.replayHistory(history) + const afterStateSnapshot = JSON.stringify(initialState) + + assert.notEqual(initialState, latestState, 'initial state is not the same obj as the latest state') + assert.equal(beforeStateSnapshot, afterStateSnapshot, 'initial state is not modified during run') + }) }) |