/
YamlConfigTest.kt
196 lines (175 loc) · 6.22 KB
/
YamlConfigTest.kt
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/*
* Copyright 2014-2022 JetBrains s.r.o and contributors. Use of this source code is governed by the Apache 2.0 license.
*/
package io.ktor.server.config.yaml
import io.ktor.server.config.*
import net.mamoe.yamlkt.*
import kotlin.test.*
class YamlConfigTest {
@Test
fun testYamlApplicationConfig() {
val content = """
auth:
hashAlgorithm: SHA-256
salt: ktor
users:
- name: test
values:
- a
- b
listValues: ['a', 'b', 'c']
""".trimIndent()
val yaml = Yaml.decodeYamlFromString(content)
val config = YamlConfig(yaml as YamlMap)
val auth = config.config("auth")
assertEquals("ktor", auth.property("salt").getString())
val users = auth.configList("users")
assertEquals(1, users.size)
assertEquals("test", users[0].property("name").getString())
assertEquals(listOf("a", "b", "c"), auth.property("listValues").getList())
val values = auth.property("values").getList()
assertEquals("[a, b]", values.toString())
assertEquals(null, auth.propertyOrNull("missingProperty"))
assertEquals("SHA-256", auth.propertyOrNull("hashAlgorithm")?.getString())
assertEquals(listOf("a", "b", "c"), auth.propertyOrNull("listValues")?.getList())
assertEquals(null, config.propertyOrNull("missingProperty"))
assertEquals(null, config.propertyOrNull("auth.missingProperty"))
assertEquals("SHA-256", config.propertyOrNull("auth.hashAlgorithm")?.getString())
assertEquals(listOf("a", "b", "c"), config.propertyOrNull("auth.listValues")?.getList())
}
@Test
fun testKeysTopLevelYamlConfig() {
val content = """
auth:
hashAlgorithm: SHA-256
salt: ktor
users:
- name: test
values:
- a
- b
listValues: ['a', 'b', 'c']
data:
value1: 1
value2: 2
""".trimIndent()
val yaml = Yaml.decodeYamlFromString(content)
val config = YamlConfig(yaml as YamlMap)
val keys = config.keys()
assertEquals(
keys,
setOf(
"auth.hashAlgorithm",
"auth.salt",
"auth.users",
"auth.values",
"auth.listValues",
"auth.data.value1",
"auth.data.value2"
)
)
}
@Test
fun testKeysNestedYamlConfig() {
val content = """
auth:
nested:
data:
value1: 1
value2: 2
list:
- a
- b
data1:
value1: 1
""".trimIndent()
val yaml = Yaml.decodeYamlFromString(content)
val config = YamlConfig(yaml as YamlMap)
val nestedConfig = config.config("auth.nested")
val keys = nestedConfig.keys()
assertEquals(keys, setOf("data.value1", "data.value2", "list"))
assertEquals("1", nestedConfig.property("data.value1").getString())
assertEquals("2", nestedConfig.property("data.value2").getString())
assertEquals(listOf("a", "b"), nestedConfig.property("list").getList())
}
@Test
fun testEnvironmentVariable() {
val content = """
ktor:
variable: ${'$'}PATH
""".trimIndent()
val yaml = Yaml.decodeYamlFromString(content)
val config = YamlConfig(yaml as YamlMap)
val value = config.property("ktor.variable").getString()
assertTrue(value.isNotEmpty())
assertFalse(value.contains("PATH"))
}
@Test
fun testMissingEnvironmentVariable() {
val content = """
ktor:
variable: ${'$'}NON_EXISTING_VARIABLE
""".trimIndent()
val yaml = Yaml.decodeYamlFromString(content)
val config = YamlConfig(yaml as YamlMap)
assertFailsWith<ApplicationConfigurationException> {
config.checkEnvironmentVariables()
}
}
@Test
fun testMissingEnvironmentVariableWithDefault() {
val content = """
ktor:
variable: "${'$'}NON_EXISTING_VARIABLE:DEFAULT_VALUE"
""".trimIndent()
val yaml = Yaml.decodeYamlFromString(content)
val config = YamlConfig(yaml as YamlMap)
config.checkEnvironmentVariables()
assertEquals("DEFAULT_VALUE", config.property("ktor.variable").getString())
}
@Test
fun testExistingEnvironmentVariableWithDefault() {
val content = """
ktor:
variable: "${'$'}PATH:DEFAULT_VALUE"
""".trimIndent()
val yaml = Yaml.decodeYamlFromString(content)
val config = YamlConfig(yaml as YamlMap)
config.checkEnvironmentVariables()
val value = config.property("ktor.variable").getString()
assertTrue(value.isNotEmpty())
assertFalse(value.contains("PATH"))
}
@Test
fun testToMap() {
val content = """
hashAlgorithm: SHA-256
salt: ktor
users:
- name: test
password: asd
- name: other
password: qwe
values:
- a
- b
listValues: ['a', 'b', 'c']
data:
value1: 1
value2: 2
""".trimIndent()
val yaml = Yaml.decodeYamlFromString(content)
val config = YamlConfig(yaml as YamlMap)
val map = config.toMap()
assertEquals(6, map.size)
assertEquals("SHA-256", map["hashAlgorithm"])
assertEquals("ktor", map["salt"])
assertEquals(
listOf(mapOf("name" to "test", "password" to "asd"), mapOf("name" to "other", "password" to "qwe")),
map["users"]
)
assertEquals(listOf("a", "b"), map["values"])
assertEquals(listOf("a", "b", "c"), map["listValues"])
assertEquals(mapOf("value1" to "1", "value2" to "2"), map["data"])
}
}