Added tests for db.head(doc_id, cb)

tests/doc/head.js

@@ -0,0 +1,46 @@
+var specify  = require("specify")
+  , helpers  = require("../helpers")
+  , timeout  = helpers.timeout
+  , nano     = helpers.nano
+  , nock     = helpers.nock
+  ;
+
+var mock = nock(helpers.couch, "doc/head")
+  , db   = nano.use("doc_head")
+  , rev
+  ;
+
+specify("doc_head:setup", timeout, function (assert) {
+  nano.db.create("doc_head", function (err) {
+    assert.equal(err, undefined, "Failed to create database");
+    db.insert({"foo": "baz"}, "foobaz", function (error, foo) {
+      assert.equal(error, undefined, "Should have stored foobaz");
+      assert.equal(foo.ok, true, "Response should be ok");
+      assert.equal(foo.id, "foobaz", "My id is foobaz");
+      assert.ok(foo.rev, "Response should have rev");
+      rev = foo.rev;
+    });
+  });
+});
+
+specify("doc_head:test", timeout, function (assert) {
+  db.insert({"foo": "bar"}, "foobaz", function (error, response) {
+    assert.equal(error["status-code"], 409, "Should be conflict");
+    assert.equal(error.scope, "couch", "Scope is couch");
+    assert.equal(error.error, "conflict", "Error is conflict");
+    db.head("foobaz", function (error, body, h) {
+      assert.equal(error, undefined, "Should get the head of foobaz");
+      assert.equal(body, undefined, "Should have no body");
+      assert.equal(h["status-code"], 200, "Should be ok");
+    });
+  });
+});
+
+specify("doc_head:teardown", timeout, function (assert) {
+  nano.db.destroy("doc_head", function (err) {
+    assert.equal(err, undefined, "Failed to destroy database");
+    assert.ok(mock.isDone(), "Some mocks didn't run");
+  });
+});
+
+specify.run(process.argv.slice(2));