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Bug 1490493 - 2. Add tests for GeckoView saving/restoring state; r=droeh

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Add some tests for all scenarios that GeckoView encounters when it is
saving/restoring state.

Differential Revision: https://phabricator.services.mozilla.com/D5607
This commit is contained in:
Jim Chen 2018-09-14 14:47:25 -04:00
parent ba2897b9d9
commit f4ae63803a
1 changed files with 109 additions and 0 deletions
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109
mobile/android/geckoview/src/androidTest/java/org/mozilla/geckoview/test/SessionLifecycleTest.kt
View File

@ -6,13 +6,17 @@ package org.mozilla.geckoview.test
import org.mozilla.geckoview.GeckoSession
import org.mozilla.geckoview.GeckoSessionSettings
import org.mozilla.geckoview.GeckoView
import org.mozilla.geckoview.test.rule.GeckoSessionTestRule.ClosedSessionAtStart
import org.mozilla.geckoview.test.rule.GeckoSessionTestRule.NullDelegate
import org.mozilla.geckoview.test.rule.GeckoSessionTestRule.ReuseSession
import org.mozilla.geckoview.test.util.Callbacks
import android.os.Parcelable
import android.support.test.InstrumentationRegistry
import android.support.test.filters.MediumTest
import android.support.test.runner.AndroidJUnit4
import android.util.SparseArray
import org.hamcrest.Matchers.*
import org.junit.Test
@ -225,6 +229,111 @@ class SessionLifecycleTest : BaseSessionTest() {
onLocationCount, equalTo(1))
}
private fun testRestoreInstanceState(fromSession: GeckoSession?,
ontoSession: GeckoSession?) =
GeckoView(InstrumentationRegistry.getTargetContext()).apply {
id = 0
if (fromSession != null) {
setSession(fromSession, sessionRule.runtime)
}
val state = SparseArray<Parcelable>()
saveHierarchyState(state)
if (ontoSession !== fromSession) {
releaseSession()
if (ontoSession != null) {
setSession(ontoSession, sessionRule.runtime)
}
}
restoreHierarchyState(state)
}
@ClosedSessionAtStart
@Test fun restoreInstanceState_noSessionOntoNoSession() {
val view = testRestoreInstanceState(null, null)
assertThat("View session is restored", view.session, nullValue())
}
@ClosedSessionAtStart
@Test fun restoreInstanceState_closedSessionOntoNoSession() {
val view = testRestoreInstanceState(mainSession, null)
assertThat("View session is restored", view.session, equalTo(mainSession))
assertThat("View session is closed", view.session?.isOpen, equalTo(false))
}
@Test fun restoreInstanceState_openSessionOntoNoSession() {
val view = testRestoreInstanceState(mainSession, null)
assertThat("View session is restored", view.session, equalTo(mainSession))
assertThat("View session is open", view.session?.isOpen, equalTo(true))
view.session?.reload()
sessionRule.waitForPageStop()
}
@ClosedSessionAtStart
@Test fun restoreInstanceState_noSessionOntoClosedSession() {
val view = testRestoreInstanceState(null, sessionRule.createClosedSession())
assertThat("View session is not restored", view.session, notNullValue())
assertThat("View session is closed", view.session?.isOpen, equalTo(false))
}
@ClosedSessionAtStart
@Test fun restoreInstanceState_closedSessionOntoClosedSession() {
val view = testRestoreInstanceState(mainSession, sessionRule.createClosedSession())
assertThat("View session is restored", view.session, equalTo(mainSession))
assertThat("View session is closed", view.session?.isOpen, equalTo(false))
}
@Test fun restoreInstanceState_openSessionOntoClosedSession() {
val view = testRestoreInstanceState(mainSession, sessionRule.createClosedSession())
assertThat("View session is restored", view.session, equalTo(mainSession))
assertThat("View session is open", view.session?.isOpen, equalTo(true))
view.session?.reload()
sessionRule.waitForPageStop()
}
@ClosedSessionAtStart
@Test fun restoreInstanceState_noSessionOntoOpenSession() {
val view = testRestoreInstanceState(null, sessionRule.createOpenSession())
assertThat("View session is not restored", view.session, notNullValue())
assertThat("View session is open", view.session?.isOpen, equalTo(true))
view.session?.reload()
sessionRule.waitForPageStop()
}
@ClosedSessionAtStart
@Test fun restoreInstanceState_closedSessionOntoOpenSession() {
val view = testRestoreInstanceState(mainSession, sessionRule.createOpenSession())
assertThat("View session is not restored", view.session, not(equalTo(mainSession)))
assertThat("View session is open", view.session?.isOpen, equalTo(true))
view.session?.reload()
sessionRule.waitForPageStop()
}
@Test fun restoreInstanceState_openSessionOntoOpenSession() {
val view = testRestoreInstanceState(mainSession, sessionRule.createOpenSession())
assertThat("View session is restored", view.session, equalTo(mainSession))
assertThat("View session is open", view.session?.isOpen, equalTo(true))
view.session?.reload()
sessionRule.waitForPageStop()
}
@ClosedSessionAtStart
@Test fun restoreInstanceState_sameClosedSession() {
val view = testRestoreInstanceState(mainSession, mainSession)
assertThat("View session is unchanged", view.session, equalTo(mainSession))
assertThat("View session is closed", view.session.isOpen, equalTo(false))
}
@Test fun restoreInstanceState_sameOpenSession() {
// We should keep the session open when restoring the same open session.
val view = testRestoreInstanceState(mainSession, mainSession)
assertThat("View session is unchanged", view.session, equalTo(mainSession))
assertThat("View session is open", view.session.isOpen, equalTo(true))
view.session.reload()
sessionRule.waitForPageStop()
}
@Test fun createFromParcel() {
val session = sessionRule.createOpenSession()