public void testPeekAtStackWithTwoReturnsTop() 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());
assertEquals("Expecting top of stack", ti2, iStack.peek());
}
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 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 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());
}
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 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 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 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 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");
}
}