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URL protocol for in-memory resources
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| class InMemoryProtocol { | |
| static final String PROTOCOL_NAME = 'inmemory' | |
| static final Map inMemoryMap = [:] | |
| static int inMemoryIndex = 0 | |
| static { | |
| URL.URLStreamHandlerFactory = new URLStreamHandlerFactory() { | |
| @Override URLStreamHandler createURLStreamHandler(String protocol) { | |
| (protocol == PROTOCOL_NAME) ? new URLStreamHandler() { | |
| @Override protected URLConnection openConnection(URL url) throws IOException { | |
| new URLConnection(url) { | |
| @Override void connect() throws IOException {} | |
| @Override InputStream getInputStream() throws IOException { | |
| int index = url.path.substring(1) as int | |
| String catalog = InMemoryProtocol.inMemoryMap[index] | |
| new ByteArrayInputStream(catalog.bytes) | |
| } | |
| } | |
| } | |
| } : null | |
| } | |
| } | |
| } | |
| private static String createUrlString(String text) { | |
| inMemoryIndex++ | |
| inMemoryMap[inMemoryIndex] = text | |
| "$PROTOCOL_NAME://beryx.org/$inMemoryIndex" | |
| } | |
| static URL createUrl(String text) { | |
| new URL(createUrlString(text)) | |
| } | |
| } |
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| import spock.lang.Shared | |
| import spock.lang.Specification | |
| class InMemoryProtocolSpec extends Specification { | |
| def "should correctly retrieve the content of in-memory URLs"() { | |
| given: | |
| def content1 = ''' | |
| host = www.beryx.org | |
| port = 80 | |
| ''' | |
| def content2 = ''' | |
| { | |
| "host": "www.beryx.org", | |
| "port": "80" | |
| } | |
| ''' | |
| when: | |
| def url1 = InMemoryProtocol.createUrl(content1) | |
| def url2 = InMemoryProtocol.createUrl(content2) | |
| then: | |
| url1.text == content1 | |
| url2.text == content2 | |
| } | |
| } |
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