arcwritertest.html

用JAVA编写的,在做实验的时候留下来的,本来想删的,但是传上来,大家分享吧

<a name="260" href="#260">260</a>             rec.close();
<a name="261" href="#261">261</a>             <strong>if</strong> (count != 0) {
<a name="262" href="#262">262</a>                 assertTrue(<span class="string">"Unexpected URL "</span> + rec.getMetaData().getUrl(),
<a name="263" href="#263">263</a>                     rec.getMetaData().getUrl().equals(SOME_URL));
<a name="264" href="#264">264</a>             }
<a name="265" href="#265">265</a>             count++;
<a name="266" href="#266">266</a>         }
<a name="267" href="#267">267</a>         <strong>return</strong> count;
<a name="268" href="#268">268</a>     }
<a name="269" href="#269">269</a>     
<a name="270" href="#270">270</a>     <strong>protected</strong> <a href="../../../../org/archive/io/arc/ARCWriter.html">ARCWriter</a> createArcWithOneRecord(String name,
<a name="271" href="#271">271</a>         <strong>boolean</strong> compressed)
<a name="272" href="#272">272</a>     throws IOException {
<a name="273" href="#273">273</a>     	ARCWriter writer = createARCWriter(name, compressed);
<a name="274" href="#274">274</a>         String content = getContent();
<a name="275" href="#275">275</a>         writeRecord(writer, SOME_URL, <span class="string">"text/html"</span>,
<a name="276" href="#276">276</a>             content.length(), getBaos(content));
<a name="277" href="#277">277</a>         <strong>return</strong> writer;
<a name="278" href="#278">278</a>     }
<a name="279" href="#279">279</a>     
<a name="280" href="#280">280</a>     <strong>public</strong> <strong>void</strong> testSpaceInURL() {
<a name="281" href="#281">281</a>         String eMessage = <strong>null</strong>;
<a name="282" href="#282">282</a>         <strong>try</strong> {
<a name="283" href="#283">283</a>             holeyUrl(<span class="string">"testSpaceInURL-"</span> + PREFIX, false, <span class="string">" "</span>);
<a name="284" href="#284">284</a>         } <strong>catch</strong> (IOException e) {
<a name="285" href="#285">285</a>             eMessage = e.getMessage();
<a name="286" href="#286">286</a>         }
<a name="287" href="#287">287</a>         assertTrue(<span class="string">"Didn't get expected exception: "</span> + eMessage,
<a name="288" href="#288">288</a>             eMessage.startsWith(<span class="string">"Metadata line doesn't match"</span>));
<a name="289" href="#289">289</a>     }
<a name="290" href="#290">290</a> 
<a name="291" href="#291">291</a>     <strong>public</strong> <strong>void</strong> testTabInURL() {        
<a name="292" href="#292">292</a>         String eMessage = <strong>null</strong>;
<a name="293" href="#293">293</a>         <strong>try</strong> {
<a name="294" href="#294">294</a>             holeyUrl(<span class="string">"testTabInURL-"</span> + PREFIX, false, <span class="string">"\t"</span>);
<a name="295" href="#295">295</a>         } <strong>catch</strong> (IOException e) {
<a name="296" href="#296">296</a>             eMessage = e.getMessage();
<a name="297" href="#297">297</a>         }
<a name="298" href="#298">298</a>         assertTrue(<span class="string">"Didn't get expected exception: "</span> + eMessage,
<a name="299" href="#299">299</a>             eMessage.startsWith(<span class="string">"Metadata line doesn't match"</span>));
<a name="300" href="#300">300</a>     }
<a name="301" href="#301">301</a>     
<a name="302" href="#302">302</a>     <strong>protected</strong> <strong>void</strong> holeyUrl(String name, <strong>boolean</strong> compress, String urlInsert)
<a name="303" href="#303">303</a>     throws IOException {
<a name="304" href="#304">304</a>     	ARCWriter writer = createArcWithOneRecord(name, compress);
<a name="305" href="#305">305</a>         <em class="comment">// Add some bytes on the end to mess up the record.</em>
<a name="306" href="#306">306</a>         String content = getContent();
<a name="307" href="#307">307</a>         ByteArrayOutputStream baos = getBaos(content);
<a name="308" href="#308">308</a>         writeRecord(writer, SOME_URL + urlInsert + <span class="string">"/index.html"</span>, <span class="string">"text/html"</span>,
<a name="309" href="#309">309</a>             content.length(), baos);
<a name="310" href="#310">310</a>         writer.close();
<a name="311" href="#311">311</a>     }
<a name="312" href="#312">312</a>     
<a name="313" href="#313">313</a> <em class="comment">// If uncompressed, length has to be right or parse will fail.</em>
<a name="314" href="#314">314</a> <em class="comment">//</em>
<a name="315" href="#315">315</a> <em class="comment">//    public void testLengthTooShort() throws IOException {</em>
<a name="316" href="#316">316</a> <em class="comment">//        lengthTooShort("testLengthTooShort-" + PREFIX, false);</em>
<a name="317" href="#317">317</a> <em class="comment">//    }</em>
<a name="318" href="#318">318</a>     
<a name="319" href="#319">319</a>     <strong>public</strong> <strong>void</strong> testLengthTooShortCompressed() throws IOException {
<a name="320" href="#320">320</a>         lengthTooShort(<span class="string">"testLengthTooShortCompressed-"</span> + PREFIX, <strong>true</strong>, false);
<a name="321" href="#321">321</a>     }
<a name="322" href="#322">322</a>     
<a name="323" href="#323">323</a>     <strong>public</strong> <strong>void</strong> testLengthTooShortCompressedStrict()
<a name="324" href="#324">324</a>     throws IOException {      
<a name="325" href="#325">325</a>         String eMessage = <strong>null</strong>;
<a name="326" href="#326">326</a>         <strong>try</strong> {
<a name="327" href="#327">327</a>             lengthTooShort(<span class="string">"testLengthTooShortCompressedStrict-"</span> + PREFIX,
<a name="328" href="#328">328</a>                 <strong>true</strong>, <strong>true</strong>);
<a name="329" href="#329">329</a>         } <strong>catch</strong> (RuntimeException e) {
<a name="330" href="#330">330</a>             eMessage = e.getMessage();
<a name="331" href="#331">331</a>         }
<a name="332" href="#332">332</a>         assertTrue(<span class="string">"Didn't get expected exception: "</span> + eMessage,
<a name="333" href="#333">333</a>             eMessage.startsWith(<span class="string">"java.io.IOException: Record ENDING at"</span>));
<a name="334" href="#334">334</a>     }
<a name="335" href="#335">335</a>      
<a name="336" href="#336">336</a>     <strong>protected</strong> <strong>void</strong> lengthTooShort(String name, <strong>boolean</strong> compress, <strong>boolean</strong> strict)
<a name="337" href="#337">337</a>     throws IOException {
<a name="338" href="#338">338</a>     	ARCWriter writer = createArcWithOneRecord(name, compress);
<a name="339" href="#339">339</a>         <em class="comment">// Add some bytes on the end to mess up the record.</em>
<a name="340" href="#340">340</a>         String content = getContent();
<a name="341" href="#341">341</a>         ByteArrayOutputStream baos = getBaos(content);
<a name="342" href="#342">342</a>         baos.write(<span class="string">"SOME TRAILING BYTES"</span>.getBytes());
<a name="343" href="#343">343</a>         writeRecord(writer, SOME_URL, <span class="string">"text/html"</span>,
<a name="344" href="#344">344</a>             content.length(), baos);
<a name="345" href="#345">345</a>         writeRecord(writer, SOME_URL, <span class="string">"text/html"</span>,
<a name="346" href="#346">346</a>             content.length(), getBaos(content));
<a name="347" href="#347">347</a>         writer.close();
<a name="348" href="#348">348</a>         
<a name="349" href="#349">349</a>         <em class="comment">// Catch System.err into a byte stream.</em>
<a name="350" href="#350">350</a>         ByteArrayOutputStream os = <strong>new</strong> ByteArrayOutputStream();
<a name="351" href="#351">351</a>         System.setErr(<strong>new</strong> PrintStream(os));
<a name="352" href="#352">352</a>         
<a name="353" href="#353">353</a>         <a href="../../../../org/archive/io/arc/ARCReader.html">ARCReader</a> r = ARCReaderFactory.get(writer.getFile());
<a name="354" href="#354">354</a>         r.setStrict(strict);
<a name="355" href="#355">355</a>         <strong>int</strong> count = iterateRecords(r);
<a name="356" href="#356">356</a>         assertTrue(<span class="string">"Count wrong "</span> + count, count == 4);
<a name="357" href="#357">357</a> 
<a name="358" href="#358">358</a>         <em class="comment">// Make sure we get the warning string which complains about the</em>
<a name="359" href="#359">359</a>         <em class="comment">// trailing bytes.</em>
<a name="360" href="#360">360</a>         String err = os.toString();
<a name="361" href="#361">361</a>         assertTrue(<span class="string">"No message "</span> + err, err.startsWith(<span class="string">"WARNING"</span>) &amp;&amp;
<a name="362" href="#362">362</a>             (err.indexOf(<span class="string">"Record ENDING at"</span>) > 0));
<a name="363" href="#363">363</a>     }
<a name="364" href="#364">364</a>     
<a name="365" href="#365">365</a> <em class="comment">//  If uncompressed, length has to be right or parse will fail.</em>
<a name="366" href="#366">366</a> <em class="comment">//</em>
<a name="367" href="#367">367</a> <em class="comment">//    public void testLengthTooLong()</em>
<a name="368" href="#368">368</a> <em class="comment">//    throws IOException {</em>
<a name="369" href="#369">369</a> <em class="comment">//        lengthTooLong("testLengthTooLongCompressed-" + PREFIX,</em>
<a name="370" href="#370">370</a> <em class="comment">//            false, false);</em>
<a name="371" href="#371">371</a> <em class="comment">//    }</em>
<a name="372" href="#372">372</a>     
<a name="373" href="#373">373</a>     <strong>public</strong> <strong>void</strong> testLengthTooLongCompressed()
<a name="374" href="#374">374</a>     throws IOException {
<a name="375" href="#375">375</a>         lengthTooLong(<span class="string">"testLengthTooLongCompressed-"</span> + PREFIX,
<a name="376" href="#376">376</a>             <strong>true</strong>, false);
<a name="377" href="#377">377</a>     }
<a name="378" href="#378">378</a>     
<a name="379" href="#379">379</a>     <strong>public</strong> <strong>void</strong> testLengthTooLongCompressedStrict() {
<a name="380" href="#380">380</a>         String eMessage = <strong>null</strong>;
<a name="381" href="#381">381</a>         <strong>try</strong> {
<a name="382" href="#382">382</a>             lengthTooLong(<span class="string">"testLengthTooLongCompressed-"</span> + PREFIX,
<a name="383" href="#383">383</a>                 <strong>true</strong>, <strong>true</strong>);
<a name="384" href="#384">384</a>         } <strong>catch</strong> (IOException e) {
<a name="385" href="#385">385</a>             eMessage = e.getMessage();
<a name="386" href="#386">386</a>         }
<a name="387" href="#387">387</a>         assertTrue(<span class="string">"Didn't get expected exception: "</span> + eMessage,
<a name="388" href="#388">388</a>             eMessage.startsWith(<span class="string">"Premature EOF before end-of-record"</span>));
<a name="389" href="#389">389</a>     }
<a name="390" href="#390">390</a>     
<a name="391" href="#391">391</a>     <strong>protected</strong> <strong>void</strong> lengthTooLong(String name, <strong>boolean</strong> compress,
<a name="392" href="#392">392</a>             <strong>boolean</strong> strict)
<a name="393" href="#393">393</a>     throws IOException {