Method test_build_with_cache_from

tests/ssh/api_build_test.py:214–247

(self)

    @requires_api_version('1.25')
    def test_build_with_cache_from(self):
        script = io.BytesIO('\n'.join([
            'FROM busybox',
            'ENV FOO=bar',
            'RUN touch baz',
            'RUN touch bax',
        ]).encode('ascii'))

        stream = self.client.build(fileobj=script, tag='build1')
        self.tmp_imgs.append('build1')
        for _chunk in stream:
            pass

        stream = self.client.build(
            fileobj=script, tag='build2', cache_from=['build1'],
            decode=True
        )
        self.tmp_imgs.append('build2')
        counter = 0
        for chunk in stream:
            if 'Using cache' in chunk.get('stream', ''):
                counter += 1
        assert counter == 3
        self.client.remove_image('build2')

        counter = 0
        stream = self.client.build(
            fileobj=script, tag='build2', cache_from=['nosuchtag'],
            decode=True
        )
        for chunk in stream:
            if 'Using cache' in chunk.get('stream', ''):
                counter += 1
        assert counter == 0

    @requires_api_version('1.29')
    def test_build_container_with_target(self):