Fix flaky tests

When tests run in a GitHub action, env includes the variables:
- GITHUB_SHA
- GITHUB_REF_NAME

Author: echetzakis

.vscode/settings.json

@@ -13,5 +13,9 @@
         "editor.formatOnType": true,
         "editor.formatOnSave": true,
         "editor.tabSize": 2,
+    },
+    "mochaExplorer.env": {
+        "GITHUB_SHA": "GITHUB_SHA: this should not interfere with the tests",
+        "GITHUB_REF_NAME": "GITHUB_REF_NAME: this should not interfere with the tests"
     }
 }

test/lib/confluence-sdk.test.js

@@ -43,6 +43,8 @@ describe('confluence-sdk', () => {
         sdk = new ConfluenceSdk(sdkOpts);
         sandbox.stub(logger, 'error');
         sandbox.replace(config, 'version', '1.0.0');
+        sandbox.replace(config.github, 'refName', 'branch-name');
+        sandbox.replace(config.github, 'sha', 'git-hub-sha');
     });
     afterEach(() => {
         sandbox.restore();

test/lib/context.test.js

@@ -12,6 +12,7 @@ const sandbox = sinon.createSandbox();
 describe('context', () => {
     beforeEach(() => {
         sandbox.replace(config.github, 'refName', 'branch-name');
+        sandbox.replace(config.github, 'sha', 'git-hub-sha');
         sandbox.replace(config, 'version', '1.0.0');
     });
     afterEach(() => {

test/lib/renderers/page-renderer.test.js

@@ -8,6 +8,10 @@ import PageRenderer from '../../../lib/renderers/page-renderer.js';
 const sandbox = sinon.createSandbox();
 
 describe('renderers/page-render', () => {
+    beforeEach(() => {
+        sandbox.replace(config.github, 'refName', 'branch-name');
+        sandbox.replace(config.github, 'sha', 'git-hub-sha');
+    });
     afterEach(() => {
         sandbox.restore();
     });