Add separate test for JSON parsing

1 files changed, 88 insertions, 0 deletions

diff --git a/src/test/java/org/yaml/snakeyaml/json/JsonTest.java b/src/test/java/org/yaml/snakeyaml/json/JsonTest.java
new file mode 100644
index 00000000..4ba2119f
--- /dev/null
+++ b/src/test/java/org/yaml/snakeyaml/json/JsonTest.java
@@ -0,0 +1,88 @@
+/**
+ * Copyright (c) 2008, http://www.snakeyaml.org
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.yaml.snakeyaml.json;
+
+import junit.framework.TestCase;
+import org.yaml.snakeyaml.Yaml;
+
+
+import java.util.Map;
+
+public class JsonTest extends TestCase {
+
+    private Yaml loader = new Yaml();
+
+
+    public void testLooksLikeJson() {
+        Map<String, Integer> map = (Map<String, Integer>) loader.load("{a: 1}");
+        assertEquals(new Integer(1), map.get("a"));
+    }
+
+    public void testSpaceAfterColon() {
+        Map<String, Integer> map = (Map<String, Integer>) loader.load("{\"a\": 1}");
+        assertEquals(new Integer(1), map.get("a"));
+    }
+
+    public void testCounterintuitiveColon() {
+        try {
+            loader.load("{a:1}");
+            fail("We agree with libyaml and PyYAML.");
+        } catch (Exception e) {
+            assertTrue("':' in the flow context is a mess.", e.getMessage().contains("Please check http://pyyaml.org/wiki/YAMLColonInFlowContext for details."));
+        }
+    }
+
+    public void testNoSpace() {
+        Map<String, Integer> map = (Map<String, Integer>) loader.load("{\"a\":1}");
+        assertEquals(new Integer(1), map.get("a"));
+    }
+
+    public void testNoSpaceBothDoubleQuoted() {
+        Map<String, Integer> map = (Map<String, Integer>) loader.load("{\"a\":\"1\"}");
+        assertEquals("1", map.get("a"));
+    }
+
+    public void testNoSpaceSingleQouted() {
+        Map<String, Integer> map = (Map<String, Integer>) loader.load("{'a':1}");
+        assertEquals(new Integer(1), map.get("a"));
+    }
+
+    public void testManyValues() {
+        Map<String, Object> map = (Map<String, Object>) loader.load("{\"a\":1,\"b\":true,\"c\":\"foo\"}");
+        assertEquals(3, map.size());
+        assertEquals(new Integer(1), map.get("a"));
+        assertTrue((Boolean) map.get("b"));
+        assertEquals("foo", map.get("c"));
+    }
+
+    public void testConstructNull() {
+        Map<String, Object> map = (Map<String, Object>) loader.load("{a: null}");
+        assertEquals(1, map.size());
+        assertNull(map.get("a"));
+    }
+
+    public void testConstructNullFromEmpty() {
+        Map<String, Object> map = (Map<String, Object>) loader.load("{a: }");
+        assertEquals(1, map.size());
+        assertNull(map.get("a"));
+    }
+
+    public void testConstructBoolean() {
+        Map<String, Object> map = (Map<String, Object>) loader.load("{a: true}");
+        assertEquals(1, map.size());
+        assertEquals(Boolean.TRUE, map.get("a"));
+    }
+}