* first action!

node_modules/JSONStream/test/keys.js

@@ -0,0 +1,105 @@
+var test = require('tape');
+var fs = require ('fs');
+var join = require('path').join;
+var couch_sample_file = join(__dirname, 'fixtures','couch_sample.json');
+var JSONStream = require('../');
+
+var fixture = {
+  obj: {
+    one: 1,
+    two: 2,
+    three: 3
+  }
+};
+
+function assertFixtureKeys(stream, t) {
+    var keys = [];
+    var values = [];
+    stream.on('data', function(data) {
+        keys.push(data.key);
+        values.push(data.value);
+    });
+
+    stream.on('end', function() {
+        t.deepEqual(keys, ['one', 'two', 'three']);
+        t.deepEqual(values, [1,2,3]);
+        t.end();
+    });
+    stream.write(JSON.stringify(fixture));
+    stream.end();
+}
+
+test('keys via string', function(t) {
+    var stream = JSONStream.parse('obj.$*');
+    assertFixtureKeys(stream, t);
+});
+
+test('keys via array', function(t) {
+    var stream = JSONStream.parse(['obj',{emitKey: true}]);
+    assertFixtureKeys(stream, t);
+});
+
+test('path via array', function(t) {
+    var stream = JSONStream.parse(['obj',{emitPath: true}]);
+    
+    var paths = [];
+    var values = [];
+    stream.on('data', function(data) {
+        console.log(JSON.stringify(data));
+        paths.push(data.path);
+        values.push(data.value);
+    });
+
+    stream.on('end', function() {
+        t.deepEqual(paths, [['obj', 'one'], ['obj', 'two'], ['obj', 'three']]);
+        t.deepEqual(values, [1,2,3]);
+        t.end();
+    });
+    stream.write(JSON.stringify(fixture));
+    stream.end();
+});
+
+test('advanced keys', function(t) {
+    var advanced = fs.readFileSync(couch_sample_file);
+    var stream = JSONStream.parse(['rows', true, 'doc', {emitKey: true}]);
+
+    var keys = [];
+    var values = [];
+    stream.on('data', function(data) {
+        keys.push(data.key);
+        values.push(data.value);
+    });
+
+    stream.on('end', function() {
+        t.deepEqual(keys, [
+            '_id', '_rev', 'hello',
+            '_id', '_rev', 'hello'
+        ]);
+        t.deepEqual(values, [
+            "change1_0.6995461115147918", "1-e240bae28c7bb3667f02760f6398d508", 1,
+            "change2_0.6995461115147918", "1-13677d36b98c0c075145bb8975105153", 2
+        ]);
+        t.end();
+    });
+    stream.write(advanced);
+    stream.end();
+});
+
+test('parent keys', function(t) {
+    var stream = JSONStream.parse('$*');
+    var d = null;
+    stream.on('data', function(data) {
+        if(d) t.fail('should only be called once');
+        d = data;
+    });
+
+    stream.on('end', function() {
+        t.deepEqual(d,{
+            key: 'obj',
+            value: fixture.obj
+        });
+        t.end();
+    });
+    stream.write(JSON.stringify(fixture));
+    stream.end();
+})