src/test/kotlin/net/pterodactylus/sone/utils/JsonTest.kt

   1 package net.pterodactylus.sone.utils
   2
   3 import com.fasterxml.jackson.databind.node.ArrayNode
   4 import com.fasterxml.jackson.databind.node.ObjectNode
   5 import org.hamcrest.MatcherAssert.assertThat
   6 import org.hamcrest.Matchers.equalTo
   7 import org.hamcrest.Matchers.instanceOf
   8 import org.hamcrest.Matchers.nullValue
   9 import org.junit.Test
  10
  11 /**
  12  * Unit test for JSON utilities.
  13  */
  14 class JsonTest {
  15
  16         @Test
  17         fun `object node is created correctly`() {
  18                 val objectNode = jsonObject {
  19                         put("foo", "bar")
  20                 }
  21                 assertThat(objectNode, instanceOf(ObjectNode::class.java))
  22                 assertThat(objectNode.toString(), equalTo("{\"foo\":\"bar\"}"))
  23         }
  24
  25         @Test
  26         fun `object node is created with correctly-typed properties`() {
  27             val objectNode = jsonObject("string" to "foo", "int" to 1, "long" to 2L, "boolean" to true, "other" to Any())
  28                 assertThat(objectNode["string"].isTextual, equalTo(true))
  29                 assertThat(objectNode["string"].asText(), equalTo("foo"))
  30                 assertThat(objectNode["int"].isInt, equalTo(true))
  31                 assertThat(objectNode["int"].asInt(), equalTo(1))
  32                 assertThat(objectNode["long"].isLong, equalTo(true))
  33                 assertThat(objectNode["long"].asLong(), equalTo(2L))
  34                 assertThat(objectNode["boolean"].isBoolean, equalTo(true))
  35                 assertThat(objectNode["boolean"].asBoolean(), equalTo(true))
  36                 assertThat(objectNode["other"], nullValue())
  37         }
  38
  39         @Test
  40         fun `array node is created correctly`() {
  41                 val arrayNode = listOf(
  42                                 jsonObject { put("foo", "bar") },
  43                                 jsonObject { put("baz", "quo") }
  44                 ).toArray()
  45                 assertThat(arrayNode, instanceOf(ArrayNode::class.java))
  46                 assertThat(arrayNode.toString(), equalTo("[{\"foo\":\"bar\"},{\"baz\":\"quo\"}]"))
  47         }
  48
  49         @Test
  50         fun `array is created correctly for strings`() {
  51             val arrayNode = jsonArray("foo", "bar", "baz")
  52                 assertThat(arrayNode.toString(), equalTo("[\"foo\",\"bar\",\"baz\"]"))
  53         }
  54
  55 }