Fix and test CLI

2 files changed, 37 insertions, 1 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;
+}
diff --git a/tests/testing.js b/tests/testing.js
index 57bcb7e..9e64ca6 100644
--- a/tests/testing.js
+++ b/tests/testing.js
@@ -4,6 +4,7 @@ var promises = require("../lib/promises");
 var _ = require("underscore");
 
 exports.test = test;
+exports.testPath = testPath;
 exports.testData = testData;
 exports.createFakeDocxFile = createFakeDocxFile;
 
@@ -17,8 +18,12 @@ function test(name, func) {
     });
 }
 
+function testPath(filename) {
+    return path.join(__dirname, "test-data", filename);
+}
+
 function testData(testDataPath) {
-    var fullPath = path.join(__dirname, "test-data", testDataPath);
+    var fullPath = testPath(testDataPath);
     return promises.nfcall(fs.readFile, fullPath, "utf-8");
 }