Dispenser tests (#514)

* Setting up initial dispenser tests

* Testing making user1 minter

* Creating dispenser & testing all fields

* Creating deactivate dispenser test

* Fixing handleDeactivate in dispenser

* Adding test for updating allowed swapper

* Writting test for owner withdrawing all datatokens from dispenser

Author: jamiehewitt15

package.json

@@ -24,6 +24,7 @@
     "deploy:local-barge": "graph deploy oceanprotocol/ocean-subgraph subgraph.yaml -l $npm_package_version --debug --ipfs http://172.15.0.16:5001 --node http://172.15.0.15:8020",
     "test": "npm run codegen && npm run lint && npm run type-check",
     "test-integration": "TS_NODE_PROJECT='test/integration/tsconfig.json' mocha --config=test/integration/.mocharc.json --node-env=test --exit 'test/integration/**/*.test.ts'",
+    "test-dispenser": "TS_NODE_PROJECT='test/integration/tsconfig.json' mocha --config=test/integration/.mocharc.json --node-env=test --exit 'test/integration/Dispenser.test.ts'",
     "test-fixed": "TS_NODE_PROJECT='test/integration/tsconfig.json' mocha --config=test/integration/.mocharc.json --node-env=test --exit 'test/integration/FixedRateExchange.test.ts'",
     "lint": "eslint --ignore-path .gitignore --ext .js --ext .ts --ext .tsx .",
     "lint:fix": "eslint --ignore-path .gitignore --ext .js,.ts,.tsx . --fix",

src/mappings/dispenser.ts

@@ -66,7 +66,7 @@ export function handleDeactivate(event: DispenserDeactivated): void {
     event.params.datatokenAddress
   )
   const dispenser = getDispenser(dispenserID)
-  dispenser.active = true
+  dispenser.active = false
   dispenser.save()
 }