From ccc17ddce331a6c70e3e6a14df34ca73c05ed012 Mon Sep 17 00:00:00 2001
From: =?utf8?q?David=20=E2=80=98Bombe=E2=80=99=20Roden?=
 <bombe@pterodactylus.net>
Date: Sat, 1 Apr 2017 11:07:39 +0200
Subject: [PATCH] Add JSON utilities

---
 .../kotlin/net/pterodactylus/sone/utils/Json.kt    |  9 ++++++
 .../net/pterodactylus/sone/utils/JsonTest.kt       | 34 ++++++++++++++++++++++
 2 files changed, 43 insertions(+)
 create mode 100644 src/main/kotlin/net/pterodactylus/sone/utils/Json.kt
 create mode 100644 src/test/kotlin/net/pterodactylus/sone/utils/JsonTest.kt

diff --git a/src/main/kotlin/net/pterodactylus/sone/utils/Json.kt b/src/main/kotlin/net/pterodactylus/sone/utils/Json.kt
new file mode 100644
index 0000000..7a09a4d
--- /dev/null
+++ b/src/main/kotlin/net/pterodactylus/sone/utils/Json.kt
@@ -0,0 +1,9 @@
+package net.pterodactylus.sone.utils
+
+import com.fasterxml.jackson.databind.node.ArrayNode
+import com.fasterxml.jackson.databind.node.JsonNodeFactory.instance
+import com.fasterxml.jackson.databind.node.ObjectNode
+
+fun jsonObject(block: ObjectNode.() -> Unit): ObjectNode = ObjectNode(instance).apply(block)
+
+fun Iterable<ObjectNode>.toArray(): ArrayNode = fold(ArrayNode(instance), ArrayNode::add)
diff --git a/src/test/kotlin/net/pterodactylus/sone/utils/JsonTest.kt b/src/test/kotlin/net/pterodactylus/sone/utils/JsonTest.kt
new file mode 100644
index 0000000..ff741c1
--- /dev/null
+++ b/src/test/kotlin/net/pterodactylus/sone/utils/JsonTest.kt
@@ -0,0 +1,34 @@
+package net.pterodactylus.sone.utils
+
+import com.fasterxml.jackson.databind.node.ArrayNode
+import com.fasterxml.jackson.databind.node.ObjectNode
+import org.hamcrest.MatcherAssert.assertThat
+import org.hamcrest.Matchers.equalTo
+import org.hamcrest.Matchers.instanceOf
+import org.junit.Test
+
+/**
+ * Unit test for JSON utilities.
+ */
+class JsonTest {
+
+	@Test
+	fun `object node is created correctly`() {
+		val objectNode = jsonObject {
+			put("foo", "bar")
+		}
+		assertThat(objectNode, instanceOf(ObjectNode::class.java))
+		assertThat(objectNode.toString(), equalTo("{\"foo\":\"bar\"}"))
+	}
+
+	@Test
+	fun `array node is created correctly`() {
+		val arrayNode = listOf(
+				jsonObject { put("foo", "bar") },
+				jsonObject { put("baz", "quo") }
+		).toArray()
+		assertThat(arrayNode, instanceOf(ArrayNode::class.java))
+		assertThat(arrayNode.toString(), equalTo("[{\"foo\":\"bar\"},{\"baz\":\"quo\"}]"))
+	}
+
+}
-- 
2.7.4