"> one-1.2.pom", "> two-1.2.pom"
            )
        }

        when:
        metaData.releaseAll()
        getM1Pom.waitUntilBlocked()
        getM2Pom.waitUntilBlocked()

        then:
        ConcurrentTestUtil.poll {
            outputContainsProgress(build,
                "> :resolve > Resolve dependencies of :compile",

            }
        } finally {
            lock.unlock();
        }
        exchange.getResponseBody().write(content, 1024, content.length - 1024);
    }

    @Override
    public void waitUntilBlocked() {
        lock.lock();
        try {
            precondition.assertCanWait();
            if (released) {
                throw new IllegalStateException("Response has already been released.");
            }

        this.precondition = precondition;
        return this;
    }

    @Override
    public void waitUntilBlocked() {
        if (blockingRequest == null) {
            throw new IllegalStateException("This request is not expected to block.");
        }
        blockingRequest.waitUntilBlocked();
    }

    @Override
    public void release() {
        if (blockingRequest == null) {