Add API tests.

tests/api.js

@@ -0,0 +1,117 @@
+var fs = require('fs');
+var _ = require('underscore');
+var test = require('tap').test;
+var Yaml = require('../yaml');
+
+test('basic stream parse tests', function(t) {
+  var expectedTypes = ['streamStart', 'documentStart', 'scalar', 'documentEnd', 'streamEnd'];
+  t.plan(expectedTypes.length * 2);
+
+  var pos;
+  var handler = function(ev) {
+    t.equal(ev.type, expectedTypes[pos]);
+    pos++;
+  };
+
+  pos = 0;
+  Yaml.stream.parse('foo', handler);
+
+  pos = 0;
+  Yaml.stream.parse('foo', {
+    onStreamStart: handler,
+    onDocumentStart: handler,
+    onScalar: handler,
+    onDocumentEnd: handler,
+    onStreamEnd: handler
+  });
+});
+
+test('basic stream emit tests', function(t) {
+  t.plan(2);
+
+  var expected = '--- foo\n...\n';
+
+  var e;
+  var data;
+  var handler = function(chunk) {
+    data += chunk;
+  };
+
+  data = '';
+  e = Yaml.stream.createEmitter(handler);
+  e.event({ type: 'streamStart' });
+  e.event({ type: 'documentStart' });
+  e.event({ type: 'scalar', value: 'foo' });
+  e.event({ type: 'documentEnd' });
+  e.event({ type: 'streamEnd' });
+  t.equal(data, expected);
+
+  data = '';
+  e = Yaml.stream.createEmitter(handler);
+  e.streamStart();
+  e.documentStart();
+  e.scalar('foo');
+  e.documentEnd();
+  e.streamEnd();
+  t.equal(data, expected);
+});
+
+test('basic parse test', function(t) {
+  t.plan(1);
+
+  var input = 'foo';
+  var expected = ['foo'];
+
+  var result = Yaml.parse(input);
+  t.ok(_.isEqual(result, expected), 'should be equal', {
+    found: result,
+    wanted: expected
+  });
+});
+
+test('basic stringify test', function(t) {
+  t.plan(1);
+
+  var input = 'foo';
+  var expected = '--- foo\n...\n';
+
+  var result = Yaml.stringify(input);
+  t.ok(_.isEqual(result, expected), 'should be equal', {
+    found: result,
+    wanted: expected
+  });
+});
+
+test('basic sync file I/O tests', function(t) {
+  t.plan(1);
+
+  var file = '/tmp/yaml.node-sync-test.yml';
+  var input = 'foo';
+
+  Yaml.writeFileSync(file, input);
+  var result = Yaml.readFileSync(file);
+  fs.unlinkSync(file);
+
+  t.ok(_.isEqual(result, [input]), 'should be equal', {
+    found: result,
+    wanted: [input]
+  });
+});
+
+test('basic async file I/O tests', function(t) {
+  t.plan(1);
+
+  var file = '/tmp/yaml.node-async-test.yml';
+  var input = 'foo';
+
+  Yaml.writeFile(file, input, function(error) {
+    Yaml.readFile(file, function(error, result) {
+      fs.unlinkSync(file);
+
+      t.ok(_.isEqual(result, [input]), 'should be equal', {
+        found: result,
+        wanted: [input]
+      });
+    });
+  });
+});