public void testPeekAtStackWithOneReturnsTop() throws Exception {
InstanceStack iStack = new InstanceStack();
iStack.setConfigAdapter(mci);
Instance<?> ti = new TestInstance();
iStack.pushInstance(ti, ti.getDescriptor());
assertEquals("Expecting top of stack", ti, iStack.peek());
}
public void testGetAccessReturnsPushedAccess() throws Exception {
InstanceStack iStack = new InstanceStack();
iStack.setConfigAdapter(mci);
Instance<?> ti1 = new TestInstance("path1");
iStack.pushAccess(ti1);
assertEquals(ti1, iStack.getAccess());
}
public void testNextId() {
InstanceStack iStack = new InstanceStack();
iStack.setConfigAdapter(mci);
assertEquals("nextId should be initialized to 1", 1, iStack.getNextId());
assertEquals("nextId should increment", 2, iStack.getNextId());
assertEquals("nextId should increment again", 3, iStack.getNextId());
}
public void testGetAccessReturnsInstanceWhenNoAccessStack() throws Exception {
InstanceStack iStack = new InstanceStack();
iStack.setConfigAdapter(mci);
Instance<?> ti1 = new TestInstance("path1");
iStack.pushInstance(ti1, ti1.getDescriptor());
assertEquals(ti1, iStack.getAccess());
}
public void testPath() {
InstanceStack iStack = new InstanceStack();
iStack.setConfigAdapter(mci);
assertEquals("InstanceStack constructor should set path to base", "/*[0]", iStack.getPath());
Instance<?> ti = new TestInstance();
iStack.pushInstance(ti, ti.getDescriptor());
// Set and clear attributes
iStack.setAttributeName("attr1");
assertEquals(
"Setting attribute name should append name to path", "/*[0]/attr1", iStack.getPath());
iStack.clearAttributeName("attr1");
assertEquals("Clearing attribute name should remove name from path", "/*[0]", iStack.getPath());
iStack.setAttributeName("body");
assertEquals(
"Setting attribute name as body should append '*' to path", "/*[0]/*", iStack.getPath());
iStack.clearAttributeName("body");
assertEquals("/*[0]", iStack.getPath());
iStack.setAttributeName("realbody");
assertEquals(
"Setting attribute name as realbody should append '+' to path",
"/*[0]/+",
iStack.getPath());
iStack.clearAttributeName("realbody");
assertEquals("/*[0]", iStack.getPath());
// Set and clear indexes
iStack.setAttributeName("attr2");
iStack.setAttributeIndex(42);
assertEquals("/*[0]/attr2[42]", iStack.getPath());
iStack.clearAttributeIndex(42);
assertEquals("/*[0]/attr2", iStack.getPath());
}
/** Verify nothing serialized if no registered components */
public void testSerializeAsPartNoComponents() throws Exception {
InstanceStack iStack = new InstanceStack();
iStack.setConfigAdapter(mci);
JsonEncoder jsonMock = Mockito.mock(JsonEncoder.class);
iStack.serializeAsPart(jsonMock);
assertEquals(
"Components should empty when no registered components", 0, iStack.getComponents().size());
verifyZeroInteractions(jsonMock);
}
public void testPushThenPopAccessSuccess() throws Exception {
InstanceStack iStack = new InstanceStack();
iStack.setConfigAdapter(mci);
Instance<?> ti1 = new TestInstance("path1");
Instance<?> ti2 = new TestInstance("path2");
iStack.pushAccess(ti1);
iStack.pushAccess(ti2);
iStack.popAccess(ti2);
iStack.popAccess(ti1);
assertNull("Stack should return null after popping only instance", iStack.getAccess());
}
public void testErrorPushPopDifferentInstances() {
InstanceStack iStack = new InstanceStack();
iStack.setConfigAdapter(mci);
TestInstance ti = new TestInstance("instance1");
iStack.pushInstance(ti, ti.getDescriptor());
try {
iStack.popInstance(new TestInstance("instance2"));
fail("Expected error when trying to pop different instance than previously pushed");
} catch (Exception expected) {
assertExceptionMessage(expected, AuraRuntimeException.class, "mismatched instance pop");
}
}
public void testPopInstanceToTopIncrementsIndex() {
InstanceStack iStack = new InstanceStack();
iStack.setConfigAdapter(mci);
assertEquals("InstanceStack constructor should set path to base", "/*[0]", iStack.getPath());
TestInstance ti = new TestInstance();
iStack.pushInstance(ti, ti.getDescriptor());
iStack.popInstance(ti);
assertEquals("Popping to top of stack should increment index", "/*[1]", iStack.getPath());
iStack.pushInstance(ti, ti.getDescriptor());
iStack.popInstance(ti);
assertEquals("Popping to top of stack should increment index", "/*[2]", iStack.getPath());
}
public void testPrivileged() throws Exception {
// setting up
String namespace_Priv = "previlege";
String namespace_UnPriv = "unprevilege";
String name1 = "one";
String name2 = "two";
String name3 = "three";
String name4 = "four";
Mockito.when(mci.isPrivilegedNamespace(namespace_Priv)).thenReturn(true);
Mockito.when(mci.isPrivilegedNamespace(namespace_UnPriv)).thenReturn(false);
// create empty stack, sanity check
InstanceStack iStack = new InstanceStack();
iStack.setConfigAdapter(mci);
assertFalse("stack should has topUnprivileged=null at the beginning", iStack.isUnprivileged());
// start pushing
TestInstance one = new TestInstance(namespace_Priv, name1);
iStack.pushInstance(one, one.getDescriptor());
assertFalse(
"topUnprivileged is still null after pushing in one previleged instance:instance1",
iStack.isUnprivileged());
TestInstance two = new TestInstance(namespace_UnPriv, name2);
iStack.pushInstance(two, two.getDescriptor());
assertTrue(
"topUnprivileged should become first unprivilege instance:instance2",
iStack.isUnprivileged());
TestInstance three = new TestInstance(namespace_Priv, name3);
iStack.pushInstance(three, three.getDescriptor());
assertTrue(
"topUnprivileged should remain unchanged after pushing in a new privilege instance:instance3",
iStack.isUnprivileged());
TestInstance four = new TestInstance(namespace_UnPriv, name4);
iStack.pushInstance(four, four.getDescriptor());
assertTrue(
"topUnprivileged should be unchanged after pushing in a new unprivilege instance:instance4",
iStack.isUnprivileged());
// start poping
iStack.popInstance(four);
assertTrue(
"topUnprivileged should be unchanged after poping out unprivilege instance:instance4",
iStack.isUnprivileged());
iStack.popInstance(three);
assertTrue(
"topUnprivileged should be unchanged after poping out privilege instance:instance3",
iStack.isUnprivileged());
iStack.popInstance(two);
assertFalse(
"topUnprivileged should become null after poping out first unprivilege instance:instance2",
iStack.isUnprivileged());
iStack.popInstance(one);
assertFalse(
"topUnprivileged should be unchanged(null) after poping out instance1",
iStack.isUnprivileged());
}
public void testErrorSetIndexWithoutAttributeSet() {
InstanceStack iStack = new InstanceStack();
iStack.setConfigAdapter(mci);
TestInstance ti = new TestInstance("instance");
iStack.pushInstance(ti, ti.getDescriptor());
try {
iStack.setAttributeIndex(1);
fail("Expected error when setting attribute index without setting attribute name first");
} catch (Exception expected) {
assertExceptionMessage(expected, AuraRuntimeException.class, "no name when index set");
}
}
public void testMarkParentNoCurrentInstance() {
InstanceStack iStack = new InstanceStack();
iStack.setConfigAdapter(mci);
assertEquals("InstanceStack constructor should set path to base", "/*[0]", iStack.getPath());
TestInstance parent = new TestInstance("parentBase");
iStack.markParent(parent);
assertEquals(
"Marking parent should set path to the parent's path", "parentBase", iStack.getPath());
iStack.clearParent(parent);
assertEquals(
"Clearing parent should reset path to original base path", "/*[0]", iStack.getPath());
}
public void testPopAccessPastEmptyThrowsError() throws Exception {
InstanceStack iStack = new InstanceStack();
iStack.setConfigAdapter(mci);
Instance<?> ti1 = new TestInstance("path1");
try {
iStack.pushAccess(ti1);
iStack.popAccess(ti1);
iStack.popAccess(ti1);
fail("Expected exception when popping access twice but only pushed instance once");
} catch (Exception e) {
assertExceptionMessage(e, AuraRuntimeException.class, "mismatched access pop");
}
}
public void testPopAccessWithDifferentInstanceThrowsError() throws Exception {
InstanceStack iStack = new InstanceStack();
iStack.setConfigAdapter(mci);
Instance<?> ti1 = new TestInstance("path1");
Instance<?> ti2 = new TestInstance("path2");
try {
iStack.pushAccess(ti1);
iStack.popAccess(ti2);
fail("Expected exception when popping access with mismatched instances");
} catch (Exception e) {
assertExceptionMessage(e, AuraRuntimeException.class, "mismatched access pop");
}
}
public void testPeekAtStackAfterPopReturnsTop() throws Exception {
InstanceStack iStack = new InstanceStack();
iStack.setConfigAdapter(mci);
Instance<?> ti1 = new TestInstance();
iStack.pushInstance(ti1, ti1.getDescriptor());
Instance<?> ti2 = new TestInstance();
iStack.pushInstance(ti2, ti2.getDescriptor());
iStack.popInstance(ti2);
assertEquals("Expecting top of stack", ti1, iStack.peek());
}
public void testErrorSetAttributeNameWithoutClearing() {
InstanceStack iStack = new InstanceStack();
iStack.setConfigAdapter(mci);
TestInstance ti = new TestInstance("instance");
iStack.pushInstance(ti, ti.getDescriptor());
iStack.setAttributeName("first");
try {
iStack.setAttributeName("second");
fail("Expected error when setting second attribute without clearing first");
} catch (Exception expected) {
assertExceptionMessage(expected, AuraRuntimeException.class, "Setting name illegally");
}
}
public void testErrorSetIndexWithoutClearingPreviousIndex() {
InstanceStack iStack = new InstanceStack();
iStack.setConfigAdapter(mci);
TestInstance ti = new TestInstance();
iStack.pushInstance(ti, ti.getDescriptor());
iStack.setAttributeName("attribute");
iStack.setAttributeIndex(42);
try {
iStack.setAttributeIndex(43);
fail("Expected error when setting a new attribute index without clearing previous one");
} catch (Exception expected) {
assertExceptionMessage(expected, AuraRuntimeException.class, "missing clearAttributeIndex");
}
}
public void testPeekAtEmptiedStackReturnsNull() throws Exception {
InstanceStack iStack = new InstanceStack();
iStack.setConfigAdapter(mci);
Instance<?> ti1 = new TestInstance();
iStack.pushInstance(ti1, ti1.getDescriptor());
Instance<?> ti2 = new TestInstance();
iStack.pushInstance(ti2, ti2.getDescriptor());
iStack.popInstance(ti2);
iStack.popInstance(ti1);
assertEquals("Expecting null at top of empty stack", null, iStack.peek());
}
public void testErrorClearIndexWithoutSettingIndex() {
InstanceStack iStack = new InstanceStack();
iStack.setConfigAdapter(mci);
TestInstance ti = new TestInstance();
iStack.pushInstance(ti, ti.getDescriptor());
iStack.setAttributeName("attribute");
try {
iStack.clearAttributeIndex(1);
fail("Expected error when clearing attribute index before setting an index");
} catch (Exception expected) {
assertExceptionMessage(
expected, AuraRuntimeException.class, "mismatched clearAttributeIndex");
}
}
public void testMarkParentMultipleTimes() {
InstanceStack iStack = new InstanceStack();
iStack.setConfigAdapter(mci);
assertEquals("InstanceStack constructor should set path to base", "/*[0]", iStack.getPath());
TestInstance parent = new TestInstance("parent");
iStack.markParent(parent);
assertEquals("Marking parent should set path to the parent's path", "parent", iStack.getPath());
iStack.markParent(parent);
assertEquals("Marking additional parent should not update path", "parent", iStack.getPath());
iStack.clearParent(parent);
assertEquals("parent", iStack.getPath());
iStack.clearParent(parent);
assertEquals(
"Clearing both parents should reset path to original base path", "/*[0]", iStack.getPath());
}
public void testErrorWrongParent() {
// Mark a new parent without clearing the first
InstanceStack iStack = new InstanceStack();
iStack.setConfigAdapter(mci);
iStack.markParent(new TestInstance("parent"));
try {
iStack.markParent(new TestInstance("different parent"));
fail("Expected error when marking parent that's different than the current instance");
} catch (Exception expected) {
assertExceptionMessage(
expected, AuraRuntimeException.class, "Don't know how to handle setAttribute here");
}
// Clear an instance that hasn't been marked as a parent
iStack = new InstanceStack();
iStack.setConfigAdapter(mci);
iStack.markParent(new TestInstance("parent"));
try {
iStack.clearParent(new TestInstance("different parent"));
fail("Expected error when clearing parent that's different than the current instance");
} catch (Exception expected) {
assertExceptionMessage(expected, AuraRuntimeException.class, "mismatched clear parent");
}
}
/** Verify registered components are serialized in alphabetical order */
public void testSerializeAsPart() throws Exception {
InstanceStack iStack = new InstanceStack();
iStack.setConfigAdapter(mci);
JsonEncoder jsonMock = Mockito.mock(JsonEncoder.class);
BaseComponent<?, ?> a = getComponentWithPath("a");
BaseComponent<?, ?> b = getComponentWithPath("b");
BaseComponent<?, ?> c = getComponentWithPath("c");
iStack.registerComponent(b);
iStack.registerComponent(c);
iStack.registerComponent(a);
iStack.serializeAsPart(jsonMock);
List<BaseComponent<?, ?>> sorted = Lists.newArrayList();
sorted.add(a);
sorted.add(b);
sorted.add(c);
verify(jsonMock).writeMapKey("components");
verify(jsonMock).writeArray(sorted);
}
public void testComponents() {
InstanceStack iStack = new InstanceStack();
iStack.setConfigAdapter(mci);
Map<String, BaseComponent<?, ?>> comps = iStack.getComponents();
assertNotNull("Components should never be null", comps);
assertEquals("Components should empty", 0, comps.size());
BaseComponent<?, ?> x = getComponentWithPath("a");
iStack.registerComponent(x);
comps = iStack.getComponents();
assertNotNull("Components should never be null", comps);
assertEquals("Components should have one component", 1, comps.size());
assertEquals("Components should have x", x, comps.get("a"));
BaseComponent<?, ?> y = getComponentWithPath("b");
iStack.registerComponent(y);
comps = iStack.getComponents();
assertNotNull("Components should never be null", comps);
assertEquals("Components should have two components", 2, comps.size());
assertEquals("Components should have x", x, comps.get("a"));
assertEquals("Components should have y", y, comps.get("b"));
}
public void testPeekAtEmptyStackReturnsNull() throws Exception {
InstanceStack iStack = new InstanceStack();
iStack.setConfigAdapter(mci);
assertEquals("Expecting null at top of empty stack", null, iStack.peek());
}