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authorBrandon Millman <brandon.millman@gmail.com>2018-01-12 07:58:33 +0800
committerBrandon Millman <brandon.millman@gmail.com>2018-01-13 00:01:41 +0800
commitc2c75124315f71c8a87ac83cbab84ba02115169d (patch)
tree19c187b05e52798f3c42ae423bbf12dbd9a34c13 /packages
parent97e01d7a427e18d740f692ccc8a65225b9d36268 (diff)
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Improve HttpClient errors
Diffstat (limited to 'packages')
-rw-r--r--packages/connect/CHANGELOG.md5
-rw-r--r--packages/connect/src/http_client.ts11
-rw-r--r--packages/connect/test/http_client_test.ts11
3 files changed, 22 insertions, 5 deletions
diff --git a/packages/connect/CHANGELOG.md b/packages/connect/CHANGELOG.md
index 2d9e2d89f..19d38df5f 100644
--- a/packages/connect/CHANGELOG.md
+++ b/packages/connect/CHANGELOG.md
@@ -1,5 +1,10 @@
# CHANGELOG
+## v0.x.x - _TBD, 2017_
+
+ * Sanitize api endpoint url and remove trailing slashes (#315)
+ * Improve error message text in HttpClient (#315)
+
## v0.4.0 - _January 11, 2017_
* Prevent getFeesAsync method on HttpClient from mutating input (#296)
diff --git a/packages/connect/src/http_client.ts b/packages/connect/src/http_client.ts
index 5604a9607..c30b499a2 100644
--- a/packages/connect/src/http_client.ts
+++ b/packages/connect/src/http_client.ts
@@ -20,6 +20,7 @@ import {
} from './types';
import { relayerResponseJsonParsers } from './utils/relayer_response_json_parsers';
+const TRAILING_SLASHES_REGEX = /\/+$/;
/**
* This class includes all the functionality related to interacting with a set of HTTP endpoints
* that implement the standard relayer API v0
@@ -33,7 +34,7 @@ export class HttpClient implements Client {
*/
constructor(url: string) {
assert.isHttpUrl('url', url);
- this._apiEndpointUrl = url;
+ this._apiEndpointUrl = url.replace(TRAILING_SLASHES_REGEX, ''); // remove trailing slashes
}
/**
* Retrieve token pair info from the API
@@ -134,16 +135,18 @@ export class HttpClient implements Client {
const headers = new Headers({
'content-type': 'application/json',
});
-
const response = await fetch(url, {
method: requestType,
body: JSON.stringify(payload),
headers,
});
+ const json = await response.json();
if (!response.ok) {
- throw Error(response.statusText);
+ const errorString = `${response.status} - ${response.statusText}\n${requestType} ${url}\n${JSON.stringify(
+ json,
+ )}`;
+ throw Error(errorString);
}
- const json = await response.json();
return json;
}
}
diff --git a/packages/connect/test/http_client_test.ts b/packages/connect/test/http_client_test.ts
index e7096edad..38d00d849 100644
--- a/packages/connect/test/http_client_test.ts
+++ b/packages/connect/test/http_client_test.ts
@@ -29,6 +29,15 @@ describe('HttpClient', () => {
afterEach(() => {
fetchMock.restore();
});
+ describe('#constructor', () => {
+ it('should remove trailing slashes from api url', async () => {
+ const urlWithTrailingSlash = 'https://slash.com/';
+ const urlWithoutTrailingSlash = 'https://slash.com';
+ const client = new HttpClient(urlWithTrailingSlash);
+ const sanitizedUrl = (client as any)._apiEndpointUrl;
+ expect(sanitizedUrl).to.be.deep.equal(urlWithoutTrailingSlash);
+ });
+ });
describe('#getTokenPairsAsync', () => {
const url = `${relayUrl}/v0/token_pairs`;
it('gets token pairs', async () => {
@@ -36,7 +45,7 @@ describe('HttpClient', () => {
const tokenPairs = await relayerClient.getTokenPairsAsync();
expect(tokenPairs).to.be.deep.equal(tokenPairsResponse);
});
- it('gets specfic token pairs for request', async () => {
+ it('gets specific token pairs for request', async () => {
const tokenAddress = '0x323b5d4c32345ced77393b3530b1eed0f346429d';
const tokenPairsRequest = {
tokenA: tokenAddress,