add multifile test (microsoft#14182)

Author: Maxim Zaytsev

Tasks/CUrlUploaderV2/Tests/L0.ts

@@ -44,4 +44,17 @@ describe('CUrlUploaderV2 Suite', function () {
 
         done();
     });
+
+    it('run curl with multiple files', (done: Mocha.Done) => {
+        const tp = path.join(__dirname, 'L0CurlGoodMultiFiles.js');
+        const tr: ttm.MockTestRunner = new ttm.MockTestRunner(tp);
+
+        tr.run();
+
+        assert(tr.invokedToolCount == 1, 'should have only run curl');
+        assert(tr.stderr.length == 0, 'should not have written to stderr');
+        assert(tr.succeeded, 'task should have succeeded');
+
+        done();
+    });
 });

Tasks/CUrlUploaderV2/Tests/L0CurlGoodMultiFiles.ts

@@ -0,0 +1,41 @@
+import ma = require('azure-pipelines-task-lib/mock-answer');
+import tmrm = require('azure-pipelines-task-lib/mock-run');
+import path = require('path');
+
+let taskPath = path.join(__dirname, '..', 'curluploader.js');
+let tr: tmrm.TaskMockRunner = new tmrm.TaskMockRunner(taskPath);
+
+tr.setInput('files', '/some/path/file*');
+tr.setInput('username', 'user');
+tr.setInput('password', 'pass');
+tr.setInput('url', 'ftp://some.ftp.com/');
+tr.setInput('redirectStderr', 'true');
+
+// provide answers for task mock
+let a: ma.TaskLibAnswers = <ma.TaskLibAnswers>{
+    "which": {
+        "curl": "/usr/local/bin/curl",
+        "node": "/usr/local/bin/node"
+    },
+    "exec": {
+        "curl -T {/some/path/file1,/some/path/file2} ftp://some.ftp.com/ --stderr - -u user:pass": {
+            "code": 0,
+            "stdout": "curl output here"
+        }
+    },
+    "find": {
+        "/some/path": [
+            "/some/path/file1",
+            "/some/path/file2"
+        ]
+    },
+    "match": {
+        "/some/path/file*": [
+            "/some/path/file1",
+            "/some/path/file2" 
+        ]
+    },
+};
+tr.setAnswers(a);
+
+tr.run();