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test("Nested try/catch/finally with exceptions", () => {
// This test uses a combination of boolean "checkpoint" flags
// and expect().fail() to ensure certain code paths have been
// reached and others haven't.
var level1TryHasBeenExecuted = false;
var level1CatchHasBeenExecuted = false;
var level1FinallyHasBeenExecuted = false;
var level2TryHasBeenExecuted = false;
var level2CatchHasBeenExecuted = false;
var level3TryHasBeenExecuted = false;
var level3CatchHasBeenExecuted = false;
var level3FinallyHasBeenExecuted = false;
expect(() => {
try {
level1TryHasBeenExecuted = true;
foo();
expect().fail();
} catch (e) {
level1CatchHasBeenExecuted = true;
try {
level2TryHasBeenExecuted = true;
try {
level3TryHasBeenExecuted = true;
bar();
expect().fail();
} catch (e) {
level3CatchHasBeenExecuted = true;
} finally {
level3FinallyHasBeenExecuted = true;
baz();
expect().fail();
}
expect().fail();
} catch (e) {
level2CatchHasBeenExecuted = true;
qux();
expect().fail();
}
expect().fail();
} finally {
level1FinallyHasBeenExecuted = true;
throw Error("Error in final finally");
expect().fail();
}
expect().fail();
}).toThrow(Error, "Error in final finally");
expect(level1TryHasBeenExecuted).toBeTrue();
expect(level1CatchHasBeenExecuted).toBeTrue();
expect(level1FinallyHasBeenExecuted).toBeTrue();
expect(level2TryHasBeenExecuted).toBeTrue();
expect(level2CatchHasBeenExecuted).toBeTrue();
expect(level3TryHasBeenExecuted).toBeTrue();
expect(level3CatchHasBeenExecuted).toBeTrue();
expect(level3FinallyHasBeenExecuted).toBeTrue();
});
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