@Test public void testCreateCanonicalHeaders() { Map<String, String> headers = new HashMap<String, String>(); headers.put("Content-Type", " application/json "); headers.put("Host", "http://localhost"); String result = SignUtil.createCanonicalHeaders(headers); assertThat(result, is("content-type:application/json\nhost:http://localhost")); }
@Test public void testCreateCanonicalHeaders_withEmptyMap() { assertThat(SignUtil.createCanonicalHeaders(null), is("")); assertThat(SignUtil.createCanonicalHeaders(new HashMap<String, String>()), is("")); }