Supporting more APIs with json_schema_compiler

tools/json_schema_compiler/test/simple_api.json

Index: tools/json_schema_compiler/test/simple_api.json
diff --git a/tools/json_schema_compiler/test/simple_api.json b/tools/json_schema_compiler/test/simple_api.json
new file mode 100644
index 0000000000000000000000000000000000000000..b107fabc776ea1f0349f9496a7922207d8fcd40b
--- /dev/null
+++ b/tools/json_schema_compiler/test/simple_api.json
@@ -0,0 +1,106 @@
+[
+  {
+    "namespace": "simple_api",
+    "types": [
+      {
+        "id": "TestType",
+        "type": "object",
+        "properties": {
+          "string": {
+            "type": "string",
+            "description": "Some string."
+          },
+          "boolean": {
+            "type": "boolean",
+            "description": "Some boolean."
+          },
+          "number": {
+            "type": "number",
+            "description": "Some double."
+          },
+          "integer": {
+            "type": "integer",
+            "description": "Some integer."
+          }
+        }
+      }
+    ],
+    "functions": [
+      {
+        "name": "incrementInteger",
+        "type": "function",
+        "description": "Increments the given integer.",
+        "parameters": [
+          {
+            "name": "num",
+            "type": "integer"
+          },
+          {
+            "name": "callback",
+            "type": "function",
+            "parameters": [
+              {
+                "name": "result",
+                "type": "integer",
+                "description": "The incremented value."
+              }
+            ]
+          }
+        ]
+      },
+      {
+        "name": "optionalString",
+        "type": "function",
+        "description": "Takes a string. Or not.",
+        "parameters": [
+          {
+            "name": "str",
+            "type": "string",
+            "optional": true
+          },
+          {
+            "name": "callback",
+            "type": "function",
+            "parameters": []
+          }
+        ]
+      },
+      {
+        "name": "optionalCallbackParams",
+        "type": "function",
+        "description": "Gives back a string. Or not.",
+        "parameters": [
+          {
+            "name": "callback",
+            "type": "function",
+            "parameters": [
+              {
+                "name": "result",
+                "$ref": "TestType",
+                "description": "True if the extension has the specified permissions."
+              }
+            ]
+          }
+        ]
+      },
+      {
+        "name": "getTestType",
+        "type": "function",
+        "description": "Return a TestType.",
+        "parameters": [
+          {
+            "name": "callback",
+            "type": "function",
+            "parameters": [
+              {
+                "name": "result",
+                "$ref": "TestType",
+                "description": "A TestType."
+              }
+            ]
+          }
+        ]
+      }
+    ]
+  }
+]