Merge "Refine NetworkMonitorTest#testReadAsString_StreamShorterThanLimit()"

    @Test

    public void testReadAsString_StreamShorterThanLimit() throws Exception {

        final WrappedNetworkMonitor wnm = makeNotMeteredNetworkMonitor();

        final String content = "The HTTP response code is 200 but it is not a captive portal.";

        ByteArrayInputStream inputStream = new ByteArrayInputStream(

                content.getBytes(StandardCharsets.UTF_8));

        assertEquals(content, wnm.readAsString(inputStream, content.length(),

                StandardCharsets.UTF_8));

        // Reset the inputStream and test the case that the stream ends earlier than the limit.

        inputStream = new ByteArrayInputStream(content.getBytes(StandardCharsets.UTF_8));

        assertEquals(content, wnm.readAsString(inputStream, content.length() + 10,

                StandardCharsets.UTF_8));

        final byte[] content = "The HTTP response code is 200 but it is not a captive portal."

                .getBytes(StandardCharsets.UTF_8);

        assertEquals(new String(content), wnm.readAsString(new ByteArrayInputStream(content),

                content.length, StandardCharsets.UTF_8));

        // Test the case that the stream ends earlier than the limit.

        assertEquals(new String(content), wnm.readAsString(new ByteArrayInputStream(content),

                content.length + 10, StandardCharsets.UTF_8));

    }

    @Test