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体验新版 GitCode,发现更多精彩内容 >>
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eecb5e5c
编写于
1月 30, 2020
作者:
M
Matt Carroll
提交者:
GitHub
1月 30, 2020
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电子邮件补丁
差异文件
Notify PlatformViewsController within FlutterEngine when a hot restart occurs. (#48518) (#16230)
上级
e5209202
变更
2
隐藏空白更改
内联
并排
Showing
2 changed file
with
62 addition
and
1 deletion
+62
-1
shell/platform/android/io/flutter/embedding/engine/FlutterEngine.java
...rm/android/io/flutter/embedding/engine/FlutterEngine.java
+24
-1
shell/platform/android/test/io/flutter/embedding/engine/FlutterEngineTest.java
...d/test/io/flutter/embedding/engine/FlutterEngineTest.java
+38
-0
未找到文件。
shell/platform/android/io/flutter/embedding/engine/FlutterEngine.java
浏览文件 @
eecb5e5c
...
...
@@ -112,6 +112,8 @@ public class FlutterEngine {
for
(
EngineLifecycleListener
lifecycleListener
:
engineLifecycleListeners
)
{
lifecycleListener
.
onPreEngineRestart
();
}
platformViewsController
.
onPreEngineRestart
();
}
};
...
...
@@ -190,6 +192,27 @@ public class FlutterEngine {
@NonNull
FlutterJNI
flutterJNI
,
@Nullable
String
[]
dartVmArgs
,
boolean
automaticallyRegisterPlugins
)
{
this
(
context
,
flutterLoader
,
flutterJNI
,
new
PlatformViewsController
(),
dartVmArgs
,
automaticallyRegisterPlugins
);
}
/**
* Fully configurable {@code FlutterEngine} constructor.
*/
public
FlutterEngine
(
@NonNull
Context
context
,
@NonNull
FlutterLoader
flutterLoader
,
@NonNull
FlutterJNI
flutterJNI
,
@NonNull
PlatformViewsController
platformViewsController
,
@Nullable
String
[]
dartVmArgs
,
boolean
automaticallyRegisterPlugins
)
{
this
.
flutterJNI
=
flutterJNI
;
flutterLoader
.
startInitialization
(
context
);
...
...
@@ -214,7 +237,7 @@ public class FlutterEngine {
systemChannel
=
new
SystemChannel
(
dartExecutor
);
textInputChannel
=
new
TextInputChannel
(
dartExecutor
);
platformViewsController
=
new
PlatformViewsController
()
;
this
.
platformViewsController
=
platformViewsController
;
this
.
pluginRegistry
=
new
FlutterEnginePluginRegistry
(
context
.
getApplicationContext
(),
...
...
shell/platform/android/test/io/flutter/embedding/engine/FlutterEngineTest.java
浏览文件 @
eecb5e5c
package
test.io.flutter.embedding.engine
;
import
io.flutter.plugin.platform.PlatformViewsController
;
import
io.flutter.plugins.GeneratedPluginRegistrant
;
import
java.util.List
;
import
org.junit.After
;
import
org.junit.Before
;
import
org.junit.Test
;
import
org.junit.runner.RunWith
;
import
org.mockito.ArgumentCaptor
;
import
org.mockito.Mock
;
import
org.mockito.MockitoAnnotations
;
import
org.robolectric.RobolectricTestRunner
;
...
...
@@ -17,8 +19,11 @@ import io.flutter.embedding.engine.FlutterJNI;
import
io.flutter.embedding.engine.loader.FlutterLoader
;
import
static
org
.
junit
.
Assert
.
assertEquals
;
import
static
org
.
junit
.
Assert
.
assertNotNull
;
import
static
org
.
junit
.
Assert
.
assertTrue
;
import
static
org
.
mockito
.
Mockito
.
mock
;
import
static
org
.
mockito
.
Mockito
.
times
;
import
static
org
.
mockito
.
Mockito
.
verify
;
import
static
org
.
mockito
.
Mockito
.
when
;
@Config
(
manifest
=
Config
.
NONE
)
...
...
@@ -64,4 +69,37 @@ public class FlutterEngineTest {
assertTrue
(
GeneratedPluginRegistrant
.
getRegisteredEngines
().
isEmpty
());
}
@Test
public
void
itNotifiesPlatformViewsControllerWhenDevHotRestart
()
{
// Setup test.
FlutterJNI
mockFlutterJNI
=
mock
(
FlutterJNI
.
class
);
when
(
mockFlutterJNI
.
isAttached
()).
thenReturn
(
true
);
PlatformViewsController
platformViewsController
=
mock
(
PlatformViewsController
.
class
);
ArgumentCaptor
<
FlutterEngine
.
EngineLifecycleListener
>
engineLifecycleListenerArgumentCaptor
=
ArgumentCaptor
.
forClass
(
FlutterEngine
.
EngineLifecycleListener
.
class
);
// Execute behavior under test.
new
FlutterEngine
(
RuntimeEnvironment
.
application
,
mock
(
FlutterLoader
.
class
),
mockFlutterJNI
,
platformViewsController
,
/*dartVmArgs=*/
new
String
[]
{},
/*automaticallyRegisterPlugins=*/
false
);
// Obtain the EngineLifecycleListener within FlutterEngine that was given to FlutterJNI.
verify
(
mockFlutterJNI
).
addEngineLifecycleListener
(
engineLifecycleListenerArgumentCaptor
.
capture
());
FlutterEngine
.
EngineLifecycleListener
engineLifecycleListener
=
engineLifecycleListenerArgumentCaptor
.
getValue
();
assertNotNull
(
engineLifecycleListener
);
// Simulate a pre-engine restart, AKA hot restart.
engineLifecycleListener
.
onPreEngineRestart
();
// Verify that FlutterEngine notified PlatformViewsController of the pre-engine restart,
// AKA hot restart.
verify
(
platformViewsController
,
times
(
1
)).
onPreEngineRestart
();
}
}
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