From 5789da3b729f5e3724aeecdcec1a44476659ed03 Mon Sep 17 00:00:00 2001
From: Phil Sutter <phil@nwl.cc>
Date: Mon, 25 Jan 2021 14:16:35 +0100
Subject: json: limit: Always include burst value

The default burst value is non-zero, so JSON output should include it.

Signed-off-by: Phil Sutter <phil@nwl.cc>
---
 src/json.c                       |  12 +-
 tests/py/any/limit.t.json.output | 277 +++++++++++++++++++++++++++++++++++++++
 2 files changed, 282 insertions(+), 7 deletions(-)
 create mode 100644 tests/py/any/limit.t.json.output

diff --git a/src/json.c b/src/json.c
index 585d3532..83717141 100644
--- a/src/json.c
+++ b/src/json.c
@@ -1168,19 +1168,17 @@ json_t *limit_stmt_json(const struct stmt *stmt, struct output_ctx *octx)
 		burst_unit = get_rate(stmt->limit.burst, &burst);
 	}
 
-	root = json_pack("{s:I, s:s}",
+	root = json_pack("{s:I, s:I, s:s}",
 			 "rate", rate,
+			 "burst", burst,
 			 "per", get_unit(stmt->limit.unit));
 	if (inv)
 		json_object_set_new(root, "inv", json_boolean(inv));
 	if (rate_unit)
 		json_object_set_new(root, "rate_unit", json_string(rate_unit));
-	if (burst && burst != 5) {
-		json_object_set_new(root, "burst", json_integer(burst));
-		if (burst_unit)
-			json_object_set_new(root, "burst_unit",
-					    json_string(burst_unit));
-	}
+	if (burst_unit)
+		json_object_set_new(root, "burst_unit",
+				    json_string(burst_unit));
 
 	return json_pack("{s:o}", "limit", root);
 }
diff --git a/tests/py/any/limit.t.json.output b/tests/py/any/limit.t.json.output
new file mode 100644
index 00000000..e6f26496
--- /dev/null
+++ b/tests/py/any/limit.t.json.output
@@ -0,0 +1,277 @@
+# limit rate 400/minute
+[
+    {
+        "limit": {
+            "burst": 5,
+            "per": "minute",
+            "rate": 400
+        }
+    }
+]
+
+# limit rate 20/second
+[
+    {
+        "limit": {
+            "burst": 5,
+            "per": "second",
+            "rate": 20
+        }
+    }
+]
+
+# limit rate 400/hour
+[
+    {
+        "limit": {
+            "burst": 5,
+            "per": "hour",
+            "rate": 400
+        }
+    }
+]
+
+# limit rate 40/day
+[
+    {
+        "limit": {
+            "burst": 5,
+            "per": "day",
+            "rate": 40
+        }
+    }
+]
+
+# limit rate 400/week
+[
+    {
+        "limit": {
+            "burst": 5,
+            "per": "week",
+            "rate": 400
+        }
+    }
+]
+
+# limit rate 1 kbytes/second
+[
+    {
+        "limit": {
+            "burst": 5,
+            "burst_unit": "bytes",
+            "per": "second",
+            "rate": 1,
+            "rate_unit": "kbytes"
+        }
+    }
+]
+
+# limit rate 2 kbytes/second
+[
+    {
+        "limit": {
+            "burst": 5,
+            "burst_unit": "bytes",
+            "per": "second",
+            "rate": 2,
+            "rate_unit": "kbytes"
+        }
+    }
+]
+
+# limit rate 1025 kbytes/second
+[
+    {
+        "limit": {
+            "burst": 5,
+            "burst_unit": "bytes",
+            "per": "second",
+            "rate": 1025,
+            "rate_unit": "kbytes"
+        }
+    }
+]
+
+# limit rate 1023 mbytes/second
+[
+    {
+        "limit": {
+            "burst": 5,
+            "burst_unit": "bytes",
+            "per": "second",
+            "rate": 1023,
+            "rate_unit": "mbytes"
+        }
+    }
+]
+
+# limit rate 10230 mbytes/second
+[
+    {
+        "limit": {
+            "burst": 5,
+            "burst_unit": "bytes",
+            "per": "second",
+            "rate": 10230,
+            "rate_unit": "mbytes"
+        }
+    }
+]
+
+# limit rate 1023000 mbytes/second
+[
+    {
+        "limit": {
+            "burst": 5,
+            "burst_unit": "bytes",
+            "per": "second",
+            "rate": 1023000,
+            "rate_unit": "mbytes"
+        }
+    }
+]
+
+# limit rate over 400/minute
+[
+    {
+        "limit": {
+            "burst": 5,
+            "inv": true,
+            "per": "minute",
+            "rate": 400
+        }
+    }
+]
+
+# limit rate over 20/second
+[
+    {
+        "limit": {
+            "burst": 5,
+            "inv": true,
+            "per": "second",
+            "rate": 20
+        }
+    }
+]
+
+# limit rate over 400/hour
+[
+    {
+        "limit": {
+            "burst": 5,
+            "inv": true,
+            "per": "hour",
+            "rate": 400
+        }
+    }
+]
+
+# limit rate over 40/day
+[
+    {
+        "limit": {
+            "burst": 5,
+            "inv": true,
+            "per": "day",
+            "rate": 40
+        }
+    }
+]
+
+# limit rate over 400/week
+[
+    {
+        "limit": {
+            "burst": 5,
+            "inv": true,
+            "per": "week",
+            "rate": 400
+        }
+    }
+]
+
+# limit rate over 1 kbytes/second
+[
+    {
+        "limit": {
+            "burst": 5,
+            "burst_unit": "bytes",
+            "inv": true,
+            "per": "second",
+            "rate": 1,
+            "rate_unit": "kbytes"
+        }
+    }
+]
+
+# limit rate over 2 kbytes/second
+[
+    {
+        "limit": {
+            "burst": 5,
+            "burst_unit": "bytes",
+            "inv": true,
+            "per": "second",
+            "rate": 2,
+            "rate_unit": "kbytes"
+        }
+    }
+]
+
+# limit rate over 1025 kbytes/second
+[
+    {
+        "limit": {
+            "burst": 5,
+            "burst_unit": "bytes",
+            "inv": true,
+            "per": "second",
+            "rate": 1025,
+            "rate_unit": "kbytes"
+        }
+    }
+]
+
+# limit rate over 1023 mbytes/second
+[
+    {
+        "limit": {
+            "burst": 5,
+            "burst_unit": "bytes",
+            "inv": true,
+            "per": "second",
+            "rate": 1023,
+            "rate_unit": "mbytes"
+        }
+    }
+]
+
+# limit rate over 10230 mbytes/second
+[
+    {
+        "limit": {
+            "burst": 5,
+            "burst_unit": "bytes",
+            "inv": true,
+            "per": "second",
+            "rate": 10230,
+            "rate_unit": "mbytes"
+        }
+    }
+]
+
+# limit rate over 1023000 mbytes/second
+[
+    {
+        "limit": {
+            "burst": 5,
+            "burst_unit": "bytes",
+            "inv": true,
+            "per": "second",
+            "rate": 1023000,
+            "rate_unit": "mbytes"
+        }
+    }
+]
+
-- 
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