Fix and test CLI

1 files changed, 31 insertions, 0 deletions

diff --git a/tests/main.tests.js b/tests/main.tests.js
new file mode 100644
index 0000000..1093027
--- /dev/null
+++ b/tests/main.tests.js
@@ -0,0 +1,31 @@
+var assert = require("assert");
+var child_process = require("child_process");
+
+var promises = require("../lib/promises");
+var test = require("./testing").test;
+var testPath = require("./testing").testPath;
+
+describe("CLI", function() {
+    test("HTML is printed to stdout if output file is not set", function() {
+        return runMammoth(testPath("single-paragraph.docx")).then(function(result) {
+            assert.equal(result.stderrOutput, "")
+            assert.equal(result.output, "<p>Walking on imported air</p>")
+        });
+    });
+});
+
+function runMammoth() {
+    var args = Array.prototype.slice.call(arguments, 0);
+    var deferred = promises.defer();
+    
+    var processArgs = ["node", "lib/main.js"].concat(args);
+    // TODO: proper escaping of args
+    var command = processArgs.join(" ");
+    child_process.exec(command, function(error, stdout, stderr) {
+        console.log(stderr);
+        assert.equal(error, null);
+        deferred.resolve({output: stdout, stderrOutput: stderr});
+    });
+    
+    return deferred.promise;
+}