From 35b505114842b8c8eac838fff8588adf17f54b45 Mon Sep 17 00:00:00 2001
From: Steve Klebanoff <steve.klebanoff@gmail.com>
Date: Wed, 21 Nov 2018 09:23:19 -0800
Subject: Always report unexpected errors.  Move error message generation into
 helper function, and add tests

---
 packages/instant/test/util/asset.test.ts | 33 ++++++++++++++++++++++++++++++--
 1 file changed, 31 insertions(+), 2 deletions(-)

(limited to 'packages/instant/test/util')

diff --git a/packages/instant/test/util/asset.test.ts b/packages/instant/test/util/asset.test.ts
index 4229b24ed..fc4e4e2e4 100644
--- a/packages/instant/test/util/asset.test.ts
+++ b/packages/instant/test/util/asset.test.ts
@@ -1,6 +1,7 @@
+import { AssetBuyerError } from '@0x/asset-buyer';
 import { AssetProxyId, ObjectMap } from '@0x/types';
 
-import { Asset, AssetMetaData, ERC20AssetMetaData, Network, ZeroExInstantError } from '../../src/types';
+import { Asset, AssetMetaData, ERC20Asset, ERC20AssetMetaData, Network, ZeroExInstantError } from '../../src/types';
 import { assetUtils } from '../../src/util/asset';
 
 const ZRX_ASSET_DATA = '0xf47261b0000000000000000000000000e41d2489571d322189246dafa5ebde1f4699f498';
@@ -11,7 +12,7 @@ const ZRX_META_DATA: ERC20AssetMetaData = {
     decimals: 18,
     name: '0x',
 };
-const ZRX_ASSET: Asset = {
+const ZRX_ASSET: ERC20Asset = {
     assetData: ZRX_ASSET_DATA,
     metaData: ZRX_META_DATA,
 };
@@ -45,4 +46,32 @@ describe('assetDataUtil', () => {
             ).toThrowError(ZeroExInstantError.AssetMetaDataNotAvailable);
         });
     });
+    describe('assetBuyerErrorMessage', () => {
+        it('should return message for InsufficientAssetLiquidity', () => {
+            const insufficientAssetError = new Error(AssetBuyerError.InsufficientAssetLiquidity);
+            expect(assetUtils.assetBuyerErrorMessage(ZRX_ASSET, insufficientAssetError)).toEqual(
+                'Not enough ZRX available',
+            );
+        });
+        it('should return message for InsufficientAssetLiquidity', () => {
+            const insufficientZrxError = new Error(AssetBuyerError.InsufficientZrxLiquidity);
+            expect(assetUtils.assetBuyerErrorMessage(ZRX_ASSET, insufficientZrxError)).toEqual(
+                'Not enough ZRX available',
+            );
+        });
+        it('should message for StandardRelayerApiError', () => {
+            const standardRelayerError = new Error(AssetBuyerError.StandardRelayerApiError);
+            expect(assetUtils.assetBuyerErrorMessage(ZRX_ASSET, standardRelayerError)).toEqual(
+                'ZRX is currently unavailable',
+            );
+        });
+        it('should return error for AssetUnavailable error', () => {
+            const assetUnavailableError = new Error(
+                `${AssetBuyerError.AssetUnavailable}: For assetData ${ZRX_ASSET_DATA}`,
+            );
+            expect(assetUtils.assetBuyerErrorMessage(ZRX_ASSET, assetUnavailableError)).toEqual(
+                'ZRX is currently unavailable',
+            );
+        });
+    });
 });
-- 
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