• titzer's avatar
    [testing] Add the notion of a wait count to allow tests to robustly wait on asynchronous tasks. · 3bbd81af
    titzer authored
    Note that this also modifies mjsunit.js to allow the {failWithMessage} method to be monkey-patched by a test. This is necessary because assertions which fail in a promise's then-clause would normally only throw an exception, which is swallowed by the promise, causing the test to silently pass. Instead, patching this {failWithMessage} functionality allows then clauses to use the full assertion machinery of mjsunit.js.
    
    R=ulan@chromium.org, gsathya@chromium.org
    
    BUG=
    
    Review-Url: https://codereview.chromium.org/2752043002
    Cr-Commit-Position: refs/heads/master@{#43875}
    3bbd81af
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