From dca6a761e6fe437a3fbeb24540bb6fa5d0b8eb12 Mon Sep 17 00:00:00 2001
From: Justin Wind <justin.wind+git@gmail.com>
Date: Fri, 7 Oct 2022 11:46:01 -0700
Subject: [PATCH] allow parsing of response body even if status was
 unauthorized (client-specific work-around)

---
 lib/communication.js      | 13 +++++++++++++
 test/lib/communication.js | 19 ++++++++++++++++++-
 2 files changed, 31 insertions(+), 1 deletion(-)

diff --git a/lib/communication.js b/lib/communication.js
index 0116548..8f6110f 100644
--- a/lib/communication.js
+++ b/lib/communication.js
@@ -124,6 +124,17 @@ class Communication {
   }
 
 
+  /**
+   * Valid response statuses.
+   * Allow 401 as a workaround for one specific client which return such on
+   * its client identifier endpoint when not yet authenticated.
+   * @param {Number} status
+   * @returns {Boolean}
+   */
+  static _validateStatus(status) {
+    return (status >= 200 && status < 300) || status == 401;
+  }
+
   /**
    * A request config skeleton.
    * @param {String} method
@@ -144,6 +155,8 @@ class Communication {
       responseType: 'text',
       // So force the matter by eliding all response transformations
       transformResponse: [ (res) => res ],
+
+      validateStatus: Communication._validateStatus,
     };
     Object.entries(params).map(([k, v]) => config.params.set(k, v));
     return config;
diff --git a/test/lib/communication.js b/test/lib/communication.js
index f544d80..9781cd6 100644
--- a/test/lib/communication.js
+++ b/test/lib/communication.js
@@ -162,6 +162,7 @@ describe('Communication', function () {
         },
         params: expectedUrlObj.searchParams,
         responseType: 'text',
+        validateStatus: Communication._validateStatus,
       };
       const result = Communication._axiosConfig(method, urlObj, body, params, {
         'Content-Type': contentType,
@@ -179,6 +180,7 @@ describe('Communication', function () {
         headers: {},
         params: expectedUrlObj.searchParams,
         responseType: 'text',
+        validateStatus: Communication._validateStatus,
       };
       const result = Communication._axiosConfig(method, urlObj);
       delete result.transformResponse;
@@ -196,17 +198,32 @@ describe('Communication', function () {
         headers: {},
         params: urlObj.searchParams,
         responseType: 'text',
+        validateStatus: Communication._validateStatus,
       };
       const result = Communication._axiosConfig(method, urlObj, body, params, {});
       delete result.transformResponse;
       assert.deepStrictEqual(result, expected);
-
     });
     it('covers null response transform', function () {
       const urlObj = new URL(requestUrl);
       const result = Communication._axiosConfig('GET', urlObj, undefined, {}, {});
       result.transformResponse[0]();
     });
+
+    describe('_validateStatus', function () {
+      it('allows normal valid', function () {
+        const result = Communication._validateStatus(200);
+        assert.strictEqual(result, true);
+      });
+      it('allows unauthorized', function () {
+        const result = Communication._validateStatus(401);
+        assert.strictEqual(result, true);
+      });
+      it('rejects invalid', function () {
+        const result = Communication._validateStatus(400);
+        assert.strictEqual(result, false);
+      });
+    }); // _validateStatus
   }); // Axios Configurations
 
   describe('_baseUrlString', function () {
-- 
2.43.2