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Merge pull request #25532 from katielevy1

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* pr/25532:
  Polish contribution
  Polish KotlinConstructorParametersBinderTests

Closes gh-25532
This commit is contained in:
Stephane Nicoll 2021-04-16 09:30:08 +02:00
commit 9f8c58b22b
2 changed files with 62 additions and 57 deletions
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6
spring-boot-project/spring-boot/src/test/java/org/springframework/boot/context/properties/source/MockConfigurationPropertySource.java
View File

@ -1,5 +1,5 @@
/*
* Copyright 2012-2019 the original author or authors.
* Copyright 2012-2021 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@ -46,6 +46,10 @@ public class MockConfigurationPropertySource implements IterableConfigurationPro
OriginTrackedValue.of(value, MockOrigin.of(origin)));
}
public MockConfigurationPropertySource(Map<String, String> configs) {
configs.forEach(this::put);
}
public void put(String name, String value) {
put(ConfigurationPropertyName.of(name), value);
}

113
spring-boot-project/spring-boot/src/test/kotlin/org/springframework/boot/context/properties/bind/KotlinConstructorParametersBinderTests.kt
View File

@ -16,12 +16,12 @@ class KotlinConstructorParametersBinderTests {
@Test
fun `Bind to class should create bound bean`() {
val source = MockConfigurationPropertySource()
source.put("foo.int-value", "12")
source.put("foo.long-value", "34")
source.put("foo.boolean-value", "true")
source.put("foo.string-value", "foo")
source.put("foo.enum-value", "foo-bar")
val source = MockConfigurationPropertySource(mapOf("foo.int-value" to "12",
"foo.int-value" to "12",
"foo.long-value" to "34",
"foo.boolean-value" to "true",
"foo.string-value" to "foo",
"foo.enum-value" to "foo-bar"))
val binder = Binder(source)
val bean = binder.bind("foo", Bindable.of(ExampleValueBean::class.java)).get()
assertThat(bean.intValue).isEqualTo(12)
@ -33,12 +33,11 @@ class KotlinConstructorParametersBinderTests {
@Test
fun `Bind to class when has no prefix should create bound bean`() {
val source = MockConfigurationPropertySource()
source.put("int-value", "12")
source.put("long-value", "34")
source.put("boolean-value", "true")
source.put("string-value", "foo")
source.put("enum-value", "foo-bar")
val source = MockConfigurationPropertySource(mapOf("int-value" to "12",
"long-value" to "34",
"boolean-value" to "true",
"string-value" to "foo",
"enum-value" to "foo-bar"))
val binder = Binder(source)
val bean = binder.bind(ConfigurationPropertyName.of(""),
Bindable.of(ExampleValueBean::class.java)).get()
@ -51,25 +50,24 @@ class KotlinConstructorParametersBinderTests {
@Test
fun `Bind to data class should create bound bean`() {
val source = MockConfigurationPropertySource()
source.put("foo.int-value", "12")
source.put("foo.long-value", "34")
source.put("foo.boolean-value", "true")
source.put("foo.string-value", "foo")
source.put("foo.enum-value", "foo-bar")
val source = MockConfigurationPropertySource(mapOf("foo.int-value" to "12",
"foo.long-value" to "34",
"foo.boolean-value" to "true",
"foo.string-value" to "foo",
"foo.enum-value" to "foo-bar"))
val binder = Binder(source)
val bean = binder.bind("foo", Bindable.of(ExampleDataClassBean::class.java)).get()
assertThat(bean.intValue).isEqualTo(12)
assertThat(bean.longValue).isEqualTo(34)
assertThat(bean.booleanValue).isTrue()
assertThat(bean.stringValue).isEqualTo("foo")
assertThat(bean.enumValue).isEqualTo(ExampleEnum.FOO_BAR)
val expectedBean = ExampleDataClassBean(intValue = 12,
longValue = 34,
booleanValue = true,
stringValue = "foo",
enumValue = ExampleEnum.FOO_BAR)
assertThat(bean).isEqualTo(expectedBean)
}
@Test
fun `Bind to class with multiple constructors and primary constructor should bind`() {
val source = MockConfigurationPropertySource()
source.put("foo.int-value", "12")
val source = MockConfigurationPropertySource("foo.int-value", "12")
val binder = Binder(source)
val bindable = binder.bind("foo", Bindable.of(
MultipleConstructorsWithPrimaryConstructorBean::class.java))
@ -79,8 +77,7 @@ class KotlinConstructorParametersBinderTests {
@Test
fun `Bind to class with multiple constructors should not bind`() {
val source = MockConfigurationPropertySource()
source.put("foo.int-value", "12")
val source = MockConfigurationPropertySource("foo.int-value", "12")
val binder = Binder(source)
val bindable = binder.bind("foo", Bindable.of(
MultipleConstructorsBean::class.java))
@ -89,8 +86,7 @@ class KotlinConstructorParametersBinderTests {
@Test
fun `Bind to class with only default constructor should not bind`() {
val source = MockConfigurationPropertySource()
source.put("foo.int-value", "12")
val source = MockConfigurationPropertySource("foo.int-value", "12")
val binder = Binder(source)
val bindable = binder.bind("foo", Bindable.of(
DefaultConstructorBean::class.java))
@ -99,11 +95,10 @@ class KotlinConstructorParametersBinderTests {
@Test
fun `Bind to class should bind nested`() {
val source = MockConfigurationPropertySource()
source.put("foo.value-bean.int-value", "123")
source.put("foo.value-bean.long-value", "34")
source.put("foo.value-bean.boolean-value", "true")
source.put("foo.value-bean.string-value", "foo")
val source = MockConfigurationPropertySource(mapOf("foo.value-bean.int-value" to "123",
"foo.value-bean.long-value" to "34",
"foo.value-bean.boolean-value" to "true",
"foo.value-bean.string-value" to "foo"))
val binder = Binder(source)
val bean = binder.bind("foo", Bindable.of(ExampleNestedBean::class.java)).get()
assertThat(bean.valueBean.intValue).isEqualTo(123)
@ -115,8 +110,7 @@ class KotlinConstructorParametersBinderTests {
@Test
fun `Bind to class with no value for optional should use null`() {
val source = MockConfigurationPropertySource()
source.put("foo.string-value", "foo")
val source = MockConfigurationPropertySource("foo.string-value", "foo")
val binder = Binder(source)
val bean = binder.bind("foo", Bindable.of(
ExampleValueBean::class.java)).get()
@ -129,8 +123,7 @@ class KotlinConstructorParametersBinderTests {
@Test
fun `Bind to class with no value for primitive should use default value`() {
val source = MockConfigurationPropertySource()
source.put("foo.string-value", "foo")
val source = MockConfigurationPropertySource("foo.string-value", "foo")
val binder = Binder(source)
val bean = binder.bind("foo", Bindable.of(
ExamplePrimitiveDefaultBean::class.java)).get()
@ -143,17 +136,15 @@ class KotlinConstructorParametersBinderTests {
@Test
fun `Bind to class with no value and default value should return unbound`() {
val source = MockConfigurationPropertySource()
source.put("foo.string-value", "foo")
val source = MockConfigurationPropertySource("foo.string-value", "foo")
val binder = Binder(source)
assertThat(binder.bind("foo", Bindable.of(
ExampleDefaultValueBean::class.java)).isBound()).isFalse();
ExampleDefaultValueBean::class.java)).isBound).isFalse()
}
@Test
fun `Bind or create to class with no value and default value should return default value`() {
val source = MockConfigurationPropertySource()
source.put("foo.string-value", "foo")
val source = MockConfigurationPropertySource("foo.string-value", "foo")
val binder = Binder(source)
val bean = binder.bindOrCreate("foo", Bindable.of(
ExampleDefaultValueBean::class.java))
@ -164,39 +155,45 @@ class KotlinConstructorParametersBinderTests {
@Test
fun `Bind to data class with no value should use default value`() {
val source = MockConfigurationPropertySource()
source.put("foo.enum-value", "foo-bar")
val source = MockConfigurationPropertySource("foo.enum-value", "foo-bar")
val binder = Binder(source)
val bean = binder.bind("foo", Bindable.of(ExampleDataClassBean::class.java)).get()
assertThat(bean.intValue).isEqualTo(5)
assertThat(bean.longValue).isEqualTo(42)
assertThat(bean.booleanValue).isFalse()
assertThat(bean.stringValue).isEqualTo("my data")
assertThat(bean.enumValue).isEqualTo(ExampleEnum.FOO_BAR)
val expectedBean = ExampleDataClassBean(intValue = 5,
longValue = 42,
booleanValue = false,
stringValue = "my data",
enumValue = ExampleEnum.FOO_BAR)
assertThat(bean).isEqualTo(expectedBean)
}
@Test
fun `Bind to data class with generics`() {
val source = MockConfigurationPropertySource()
source.put("foo.value.bar", "baz")
val source = MockConfigurationPropertySource("foo.value.bar", "baz")
val binder = Binder(source)
val type = ResolvableType.forClassWithGenerics(Map::class.java, String::class.java,
String::class.java)
val bean = binder.bind("foo", Bindable
.of<GenericValue<Map<String, String>>>(ResolvableType.forClassWithGenerics(GenericValue::class.java, type)))
.get()
assertThat(bean.value.get("bar")).isEqualTo("baz");
assertThat(bean.value["bar"]).isEqualTo("baz")
}
@Test
fun `Bind to named constructor parameter`() {
val source = MockConfigurationPropertySource()
source.put("foo.string-value", "test")
val source = MockConfigurationPropertySource("foo.string-value", "test")
val binder = Binder(source)
val bean = binder.bind("foo", Bindable.of(ExampleNamedParameterBean::class.java)).get()
assertThat(bean.stringDataValue).isEqualTo("test")
}
@Test
fun `Bind to singleton object`() {
val source = MockConfigurationPropertySource("foo.string-value", "test")
val binder = Binder(source)
val bean = binder.bind("foo", Bindable.of(ExampleSingletonBean::class.java)).get()
assertThat(bean.stringValue).isEqualTo("test")
}
class ExampleValueBean(val intValue: Int?, val longValue: Long?,
val booleanValue: Boolean?, val stringValue: String?,
val enumValue: ExampleEnum?)
@ -244,4 +241,8 @@ class KotlinConstructorParametersBinderTests {
val value: T
)
}
object ExampleSingletonBean {
var stringValue: String? = null
}
}