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org.gradle.api.internal.DefaultNamedDomainObjectListTest.groovy Maven / Gradle / Ivy
/*
* Copyright 2011 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.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.gradle.api.internal
import org.gradle.api.Action
import org.gradle.api.InvalidUserDataException
import org.gradle.api.Namer
import org.gradle.util.TestUtil
class DefaultNamedDomainObjectListTest extends AbstractNamedDomainObjectCollectionSpec {
final Namer toStringNamer = new Namer() {
String determineName(Object object) {
return object.toString()
}
}
final DefaultNamedDomainObjectList list = new DefaultNamedDomainObjectList(CharSequence, TestUtil.instantiatorFactory().decorateLenient(), toStringNamer, callbackActionDecorator)
final DefaultNamedDomainObjectList container = list
final StringBuffer a = new StringBuffer("a")
final StringBuffer b = new StringBuffer("b")
final StringBuffer c = new StringBuffer("c")
final StringBuilder d = new StringBuilder("d")
final boolean externalProviderAllowed = true
boolean directElementAdditionAllowed = true
boolean elementRemovalAllowed = true
final boolean supportsBuildOperations = true
def "can add element at given index"() {
given:
list.add('b')
when:
list.add(0, 'a')
list.add(2, 'c')
then:
list == ['a', 'b', 'c']
}
def "fires events when element is added at index"() {
Action action = Mock()
given:
list.all(action)
when:
list.add(0, 'a')
list.add(0, 'b')
then:
1 * action.execute('a')
1 * action.execute('b')
0 * action._
}
def "cannot add duplicate element by adding element at given index"() {
given:
list.add('a')
when:
list.add(1, 'a')
then:
InvalidUserDataException e = thrown()
e.message == "Cannot add a CharSequence with name 'a' as a CharSequence with that name already exists."
list == ['a']
}
def "can add collection at given index"() {
when:
list.addAll(0, ['a', 'b'])
then:
list == ['a', 'b']
when:
list.addAll(1, ['c', 'd'])
then:
list == ['a', 'c', 'd', 'b']
}
def "fires events when elements are added"() {
Action action = Mock()
given:
list.all(action)
when:
list.addAll(0, ['a', 'b'])
then:
1 * action.execute('a')
1 * action.execute('b')
0 * action._
}
def "ignores duplicate elements when adding collection at given index"() {
given:
list.add('a')
when:
list.addAll(1, ['b', 'a', 'c', 'b'])
then:
list == ['a', 'b', 'c']
}
def "can get element at given index"() {
given:
list.add("a")
list.add("b")
list.add("c")
expect:
list.get(0) == "a"
list.get(1) == "b"
}
def "can set element at given index"() {
given:
list.addAll(['a', 'b', 'c'])
when:
def result = list.set(1, 'd')
then:
result == 'b'
list == ['a', 'd', 'c']
}
def "cannot add duplicate element by setting element at given index"() {
given:
list.addAll(['a', 'b'])
when:
list.set(1, 'a')
then:
InvalidUserDataException e = thrown()
e.message == "Cannot add a CharSequence with name 'a' as a CharSequence with that name already exists."
list == ['a', 'b']
}
def "fires events when element is replaced"() {
Action addAction = Mock()
Action removeAction = Mock()
given:
list.add('a')
list.all(addAction)
list.whenObjectRemoved(removeAction)
when:
list.set(0, 'b')
then:
1 * removeAction.execute('a')
1 * addAction.execute('b')
0 * removeAction._
0 * addAction._
}
def "can remove element at given index"() {
given:
list.addAll(['a', 'b', 'c'])
when:
def result = list.remove(1)
then:
result == 'b'
list == ['a', 'c']
}
def "fires events when element is removed from given index"() {
Action action = Mock()
given:
list.add('a')
list.whenObjectRemoved(action)
when:
list.remove(0)
then:
1 * action.execute('a')
0 * action._
}
def "can find index of domain object"() {
given:
list.addAll(['a', 'b', 'a'])
expect:
list.indexOf('a') == 0
list.indexOf('other') == -1
}
def "can find last index of domain object"() {
given:
list.addAll(['a', 'b', 'a'])
expect:
list.lastIndexOf('a') == 0 // Duplicates are omitted
list.lastIndexOf('other') == -1
}
def "can iterate over elements using ListIterator"() {
given:
list.addAll(['a', 'b', 'c'])
expect:
def iter = list.listIterator()
iter.hasNext()
iter.next() == 'a'
iter.hasNext()
iter.next() == 'b'
iter.hasNext()
iter.next() == 'c'
!iter.hasNext()
}
def "can remove element using ListIterator"() {
given:
list.addAll(['a', 'b', 'c'])
def iterator = list.listIterator()
when:
iterator.next()
iterator.remove()
then:
iterator.next() == 'b'
list == ['b', 'c']
}
def "fires event when element removed using ListIterator"() {
given:
Action action = Mock()
list.addAll(['a', 'b', 'c'])
list.whenObjectRemoved(action)
when:
def iterator = list.listIterator()
iterator.next()
iterator.remove()
then:
1 * action.execute('a')
0 * action._
}
def "can set element using ListIterator"() {
given:
list.addAll(['a', 'b', 'c'])
def iterator = list.listIterator()
when:
iterator.next()
iterator.set('d')
then:
iterator.next() == 'b'
list == ['d', 'b', 'c']
}
def "fires events when element replaced using ListIterator"() {
given:
Action addAction = Mock()
Action removeAction = Mock()
list.addAll(['a', 'b', 'c'])
list.whenObjectAdded(addAction)
list.whenObjectRemoved(removeAction)
when:
def iterator = list.listIterator()
iterator.next()
iterator.set('d')
then:
1 * removeAction.execute('a')
1 * addAction.execute('d')
0 * removeAction._
0 * addAction._
}
def "cannot add duplicate element by replacing using ListIterator"() {
given:
list.addAll(['a', 'b'])
when:
def iterator = list.listIterator()
iterator.next()
iterator.set('b')
then:
InvalidUserDataException e = thrown()
e.message == "Cannot add a CharSequence with name 'b' as a CharSequence with that name already exists."
list == ['a', 'b']
}
def "can add element using ListIterator"() {
given:
list.addAll(['a', 'b', 'c'])
def iterator = list.listIterator()
when:
iterator.next()
iterator.add('d')
then:
iterator.next() == 'b'
list == ['a', 'd', 'b', 'c']
}
def "fires event when element added using ListIterator"() {
given:
Action action = Mock()
list.addAll(['a', 'b', 'c'])
list.whenObjectAdded(action)
when:
def iterator = list.listIterator()
iterator.next()
iterator.add('d')
then:
1 * action.execute('d')
0 * action._
}
def "cannot add duplicate element by adding using ListIterator"() {
given:
list.addAll(['a', 'b'])
when:
def iterator = list.listIterator()
iterator.next()
iterator.add('b')
then:
InvalidUserDataException e = thrown()
e.message == "Cannot add a CharSequence with name 'b' as a CharSequence with that name already exists."
list == ['a', 'b']
}
def "can iterate over elements from given position using ListIterator"() {
given:
list.addAll(['a', 'b', 'c'])
expect:
def iter = list.listIterator(1)
iter.hasNext()
iter.hasPrevious()
iter.next() == 'b'
iter.hasNext()
iter.next() == 'c'
!iter.hasNext()
}
def "can get sublist of elements"() {
given:
list.addAll(['a', 'b', 'c'])
expect:
list.subList(1, 3) == ['b', 'c']
}
def "cannot mutate sublist"() {
when:
list.subList(0, 0).clear()
then:
thrown(UnsupportedOperationException)
}
def "can find all elements that match closure"() {
given:
list.addAll(["a", "b", "c"])
expect:
list.findAll { it != "b" } == ["a", "c"]
}
def "can get filtered element by index"() {
given:
list.addAll(["a", "b", "c"])
expect:
list.matching { it != "b" }.get(0) == "a"
list.matching { it != "b" }.get(1) == "c"
when:
list.matching { it != "b" }.get(43)
then:
IndexOutOfBoundsException e = thrown()
}
def "can get index of filtered element"() {
given:
list.addAll(["a", "b", "c"])
expect:
list.matching { it != "b" }.indexOf("a") == 0
list.matching { it != "b" }.indexOf("c") == 1
list.matching { it != "b" }.indexOf("b") == -1
list.matching { it != "b" }.indexOf("z") == -1
}
def "can get last index of filtered element"() {
given:
list.addAll(["a", "b", "c"])
expect:
list.matching { it != "b" }.lastIndexOf("a") == 0
list.matching { it != "b" }.lastIndexOf("c") == 1
list.matching { it != "b" }.lastIndexOf("b") == -1
list.matching { it != "b" }.lastIndexOf("z") == -1
}
def "can get ListIterator over filtered elements"() {
given:
list.addAll(["a", "b", "c"])
when:
def iter = list.matching { it != "b" }.listIterator()
then:
iter.hasNext()
iter.nextIndex() == 0
iter.next() == "a"
iter.nextIndex() == 1
iter.next() == "c"
!iter.hasNext()
iter.nextIndex() == 2
}
def "can get ListIterator over filtered elements starting at given index"() {
given:
list.addAll(["a", "b", "c"])
when:
def iter = list.matching { it != "b" }.listIterator(1)
then:
iter.hasNext()
iter.nextIndex() == 1
iter.next() == "c"
!iter.hasNext()
}
@Override
protected Map getMutatingMethods() {
return super.getMutatingMethods() + [
"add(int, T)": { container.add(0, b) },
"addAll(int, Collection)": { container.addAll(0, [b]) },
"set(int, T)": { container.set(0, b) },
"remove(int)": { container.remove(0) },
"listIterator().add(T)": { def iter = container.listIterator(); iter.next(); iter.add(b) },
"listIterator().set(T)": { def iter = container.listIterator(); iter.next(); iter.set(b) },
"listIterator().remove()": { def iter = container.listIterator(); iter.next(); iter.remove() },
]
}
}
