From aebe852f49b8721876bad17d6b9abc1febb8f395 Mon Sep 17 00:00:00 2001
From: spacewander <spacewanderlzx@gmail.com>
Date: Fri, 11 Dec 2020 09:49:20 +0800
Subject: [PATCH] fix: allow injecting false default value

---
 lib/jsonschema.lua |  4 ++--
 t/default.lua      | 17 +++++++++++++++++
 2 files changed, 19 insertions(+), 2 deletions(-)

diff --git a/lib/jsonschema.lua b/lib/jsonschema.lua
index 03d6464..d76e9b4 100644
--- a/lib/jsonschema.lua
+++ b/lib/jsonschema.lua
@@ -626,7 +626,7 @@ generate_validator = function(ctx, schema)
       end
       ctx:stmt(          '    end') -- if prop
 
-      if type(subschema) == "table" and subschema.default and
+      if type(subschema) == "table" and subschema.default ~= nil and
          (type(subschema.default) == "number" or
           type(subschema.default) == "string" or
           type(subschema.default) == "boolean" or
@@ -964,7 +964,7 @@ generate_validator = function(ctx, schema)
       end
     end
     ctx:stmt(') then')
-    ctx:stmt('  return false, "matches non of the enum values"')
+    ctx:stmt('  return false, "matches none of the enum values"')
     ctx:stmt('end')
   end
 
diff --git a/t/default.lua b/t/default.lua
index db3df9b..16eec5c 100644
--- a/t/default.lua
+++ b/t/default.lua
@@ -133,3 +133,20 @@ local rule = {
 
 local validator = jsonschema.generate_validator(rule)
 assert(rule.id == "root:/", "fail: schema id is removed")
+
+----------------------------------------------------- test case 6
+local rule = {
+    type = "object",
+    properties = {
+        foo = {type = "boolean", default = false}
+    }
+}
+
+local validator = jsonschema.generate_validator(rule)
+local t = {}
+local ok, err = validator(t)
+if not ok then
+  ngx.say("fail: inject default false value: ", err)
+  return
+end
+assert(t.foo == false, "fail: inject default false value")