diff options
Diffstat (limited to 'pdf-as-tests/src/test/java/at/gv/egiz/param_tests/provider/BaseSignatureDataProvider.java')
| -rw-r--r-- | pdf-as-tests/src/test/java/at/gv/egiz/param_tests/provider/BaseSignatureDataProvider.java | 472 |
1 files changed, 472 insertions, 0 deletions
diff --git a/pdf-as-tests/src/test/java/at/gv/egiz/param_tests/provider/BaseSignatureDataProvider.java b/pdf-as-tests/src/test/java/at/gv/egiz/param_tests/provider/BaseSignatureDataProvider.java new file mode 100644 index 00000000..1ce78e14 --- /dev/null +++ b/pdf-as-tests/src/test/java/at/gv/egiz/param_tests/provider/BaseSignatureDataProvider.java @@ -0,0 +1,472 @@ +package at.gv.egiz.param_tests.provider; + +import java.io.File; +import java.io.FileInputStream; +import java.io.FilenameFilter; +import java.io.IOException; +import java.io.InputStream; +import java.util.ArrayList; +import java.util.Arrays; +import java.util.Collections; +import java.util.HashMap; +import java.util.List; +import java.util.Map; +import java.util.Properties; + +import org.apache.commons.io.IOUtils; +import org.apache.commons.io.filefilter.WildcardFileFilter; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +import at.gv.egiz.pdfas.lib.api.PdfAsFactory; + +/** + * Abstract base class for test data providers. The subclasses of it shall read + * configuration properties and provide test parameters for parameterized unit + * tests. This offers some functionality, which is needed by all tests, e.g. it + * reads basic configuration data, which is needed for signing a PDF file, which + * is done by all tests. + * + * @author mtappler + * + */ +public abstract class BaseSignatureDataProvider { + + /** + * config-property key for specifying the type of the test + */ + public static final String TEST_TYPE = "test.type"; + + /** + * config-property key for specifying the name of the test, if no name is + * specified, the test directory will be used as name + */ + public static final String TEST_NAME = "test.name"; + + /** + * config-property for specifying signature profile + */ + public static final String PROFILE_ID = "profile.id"; + + /** + * config-property key for specifying the name of the output file + */ + public static final String OUTPUT_FILE = "output.file"; + /** + * config-property key for specifying the type of connector, which is used + * for signing + */ + public static final String CONNECTOR = "connector"; + /** + * config-property key for PDF-AS configuration file location + */ + public static final String CONFIG_FILE = "config.file"; + /** + * config-property key for PDF input file name, the file which is signed + */ + public static final String INPUT_FILE = "input.file"; + + public static final String PARENT_CFG = "parent"; + + /** + * default location for PDF-AS config file + */ + public static final String STANDARD_CONFIG_LOCATION = System + .getProperty("user.home") + "/.pdfas/"; + + /** + * config-property key for the filename of the keystore, required if ks + * (keystore) is used as connector + */ + public static final String KS_FILE_NAME = "ks.filename"; + + /** + * config-property key for the key alias, required if ks (keystore) is used + * as connector + */ + public static final String KS_ALIAS = "ks.alias"; + + /** + * config-property key for the keystore type, optional value if ks + * (keystore) is used as connector + */ + public static final String KS_TYPE = "ks.type"; + + /** + * config-property key for the password of the keystore, required if ks + * (keystore) is used as connector + */ + public static final String KS_PASS = "ks.pass"; + + /** + * config-property key for the password of the key, required if ks + * (keystore) is used as connector + */ + public static final String KS_KEY_PASS = "ks.keypass"; + + /** + * logger for this class + */ + private static final Logger logger = LoggerFactory + .getLogger(BaseSignatureDataProvider.class); + + /** + * Interface for test classes: This method should be invoked to get the data + * for parameterized unit tests. It calls two template method style (design + * pattern) methods to perform different actions for different test types. + * Generally it loops over all directories in the test directory and filters + * using a wildcard-filter and then calls abstract methods, one to decide if + * the subclass is a provider the given test type + * <code>isSupportedTestType</code> and one to extract configuration data + * <code>extractDataFromConfig</code>. + * + * @return parameters for the parameterized unit tests + */ + public List<Object[]> gatherData() { + String testDir = System.getProperty("test.dir"); + logger.info("Data from: " + testDir); + String testFilter = System.getProperty("test.filter"); + List<Object[]> result = new ArrayList<Object[]>(); + File testDirFile = new File(testDir); + File rootConfigFile = new File(testDirFile, "config.properties"); + Properties rootProp = new Properties(); + InputStream rootIn = null; + try { + rootIn = new FileInputStream(rootConfigFile); + rootProp.load(rootIn); + } catch (IOException e) { + // if we can't get root properties, we just take empty root + // properties + rootProp = new Properties(); + } finally { + IOUtils.closeQuietly(rootIn); + } + + File[] childFiles = null; + if (testFilter == null) { + childFiles = testDirFile.listFiles(); + } else { + String[] wildcards = testFilter.split(";"); + childFiles = testDirFile + .listFiles((FilenameFilter) new WildcardFileFilter( + wildcards)); + } + int idx = 0; + for (File child : childFiles) { + if (child.isDirectory() && directoryContainsConfig(child)) { + File configFile = new File(child, "config.properties"); + Properties prop = new Properties(); + InputStream in = null; + try { + in = new FileInputStream(configFile); + prop.load(in); + + String parent = prop.getProperty(PARENT_CFG); + if(parent != null) { + File parentFile = new File(child, parent); + if(parentFile.exists()) { + prop.clear(); + prop.load(new FileInputStream(parentFile)); + prop.load(new FileInputStream(configFile)); + } + } + + if (isSupportedTestType(prop)) { + Object[] data = extractDataFromConfig(configFile, + rootProp, prop); + result.add(data); + String testName = idx + "-" + data[1].toString(); + ((BaseSignatureTestData)data[2]).setUniqueUnitTestName(testName); + idx++; + } + } catch (IOException e) { + logger.warn( + "Could not run test with config:" + + configFile.getAbsolutePath(), e); + } finally { + if (in != null) + IOUtils.closeQuietly(in); + } + } + } + return result; + } + + /** + * Method to extract test-type specific data/parameters from a config file. + * + * @param configFile + * the File object corresponding to the config file + * @param rootProps + * the properties read from the root config file + * @param configProps + * the properties read from the config file + * @return parameters for one parameterized unit test + */ + protected abstract Object[] extractDataFromConfig(File configFile, + Properties rootProps, Properties configProps); + + /** + * Utility method to extract basic configuration data, which is needed by + * all parameterized unit tests, i.e. test directory, test name and one + * instance of <code>BaseSignatureTestData</code>. + * + * @param configFile + * the File object corresponding to the config file + * @param rootProps + * the properties read from the root config file + * @param configProps + * the properties read from the config file + * @return basic parameters for one parameterized unit test + */ + protected Object[] extractStandardDataFromConfig(File configFile, + Properties rootProps, Properties configProps) { + String testDirectory = null; + try { + testDirectory = configFile.getParentFile().getCanonicalPath(); + } catch (IOException e) { + // getCanonicalPath() might again throw an exception + testDirectory = configFile.getAbsolutePath().replace( + "/config.properties", ""); + } + String testName = getTestName(configFile, configProps); + String configurationFile = provideConfigFile(rootProps, configProps); + String profilID = getProperty(rootProps, configProps, PROFILE_ID); + String pdfFile = getPDFFileName(configFile, configProps); + String outputFile = getOutputFileName(pdfFile, configFile, configProps); + ConnectorData connectorData = provideConnectorData(rootProps, + configProps); + return new Object[] { + testDirectory, + testName, + new BaseSignatureTestData(testDirectory, testName, + configurationFile, profilID, pdfFile, outputFile, + connectorData) }; + } + + /** + * Test if the concrete provider implementation supports a test given by + * properties. + * + * @param prop + * the properties file of this test + * @return true if the test is suppported, false otherwise + */ + protected abstract boolean isSupportedTestType(Properties prop); + + /** + * Helper method to check if a directory contains a file called + * "config.properties". + * + * @param file + * the File object corresponding to the directory + * @return true if the directory contains a config file + */ + private boolean directoryContainsConfig(File file) { + return Arrays.asList(file.list()).contains("config.properties"); + } + + /** + * Retrieves the test name, which should either be specified in the config + * file for the test case (not in the root properties) or be equal to the + * directory name of the test. + * + * @param configFile + * file object for the config file + * @param configProps + * the properties defined in the config file + * @return the test name + */ + protected String getTestName(File configFile, Properties configProps) { + if (configProps.containsKey(TEST_NAME)) { + return configProps.getProperty(TEST_NAME); + } else { + int lastSlash = configFile.getAbsolutePath().lastIndexOf('/'); + int secondToLastSlash = configFile.getAbsolutePath().lastIndexOf( + '/', lastSlash - 1); + return configFile.getAbsolutePath().substring( + secondToLastSlash + 1, lastSlash); + } + } + + /** + * This method retrieves the configured location of the PDF-AS configuration + * file. It may return the standard configuration location if no location is + * specified. + * + * @param rootProps + * root properties, i.e. properties specified in the test + * directory + * @param configProps + * properties specific for one test case + * @return location of the property file + */ + protected String provideConfigFile(Properties rootProps, + Properties configProps) { + String configurationFile = getProperty(rootProps, configProps, + CONFIG_FILE); + if (configurationFile == null) { + configurationFile = STANDARD_CONFIG_LOCATION; + deployConfigIfNotexisting(); + } + return configurationFile; + } + + /** + * Deploys a PDF-AS config in the standard location if it does not already + * exist, same as in pdf-as-cli (Main.java). + */ + private static void deployConfigIfNotexisting() { + File configurationLocation = new File(STANDARD_CONFIG_LOCATION); + try { + if (!configurationLocation.exists()) { + PdfAsFactory.deployDefaultConfiguration(configurationLocation); + } + } catch (Exception e) { + logger.warn("Failed to deploy default confiuration to " + + configurationLocation.getAbsolutePath(), e); + } + } + + /** + * Retrieves the file name of the PDF input file for a test, i.e. the file + * which should be signed. If the configuration properties do not specify an + * input file, the first file found in the test case directory is used. + * + * @param configFile + * the config file for the test + * @param configProps + * the config properties for the test + * @return the input file name + */ + protected String getPDFFileName(File configFile, Properties configProps) { + String dirString = configFile.getParent() + "/"; + if (configProps.containsKey(INPUT_FILE)) + return dirString + configProps.getProperty(INPUT_FILE); + else { + // just return the first pdf file found in the TC directory + // or null for which we need to check in the TC + String[] pdfsInDir = configFile.getParentFile().list( + new FilenameFilter() { + public boolean accept(File dir, String name) { + return name.endsWith(".pdf"); + } + }); + if (pdfsInDir.length == 0) + return null; + else + return dirString + pdfsInDir[0]; + + } + } + + /** + * Retrieves the file name of the PDF output file for a test, i.e. the file + * which is signed. If the configuration properties do not specify an output + * file, "_signed" is appended to the name of the input file and used as + * name. + * + * @param configFile + * the config file for the test + * @param configProps + * the config properties for the test + * @return the output file name + */ + protected String getOutputFileName(String pdfFile, File configFile, + Properties configProps) { + String outputFile = configProps.getProperty(OUTPUT_FILE); + if (outputFile == null) { + if (pdfFile.endsWith(".pdf")) { + outputFile = pdfFile.subSequence(0, + pdfFile.length() - ".pdf".length()) + + "_signed.pdf"; + } else { + outputFile = pdfFile + "_signed.pdf"; + } + outputFile = outputFile.substring(outputFile.lastIndexOf('/') + 1, + outputFile.length()); + } + new File(configFile.getParent() + "/out/").mkdir(); + return configFile.getParent() + "/out/" + outputFile; + + } + + /** + * This method reads configuration properties and returns connector data, + * i.e. data specifying which connector should be used together with which + * parameters. + * + * @param rootProps + * root properties, i.e. properties specified in the test + * directory + * @param configProps + * properties specific for one test case + * @return connector data + */ + protected ConnectorData provideConnectorData(Properties rootProps, + Properties configProps) { + if (getProperty(rootProps, configProps, CONNECTOR) != null) { + String connectorType = getProperty(rootProps, configProps, + CONNECTOR); + if (connectorType.equalsIgnoreCase("bku")) { + return new ConnectorData("bku", + Collections.<String, String> emptyMap()); + } else if (connectorType.equalsIgnoreCase("moa")) { + return new ConnectorData("moa", + Collections.<String, String> emptyMap()); + } else if (connectorType.equalsIgnoreCase("ks")) { + Map<String, String> connectorParamaters = new HashMap<String, String>(); + connectorParamaters.put(KS_FILE_NAME, + getProperty(rootProps, configProps, KS_FILE_NAME)); + connectorParamaters.put(KS_ALIAS, + getProperty(rootProps, configProps, KS_ALIAS)); + if (getProperty(rootProps, configProps, KS_TYPE) != null) { + connectorParamaters.put(KS_TYPE, + getProperty(rootProps, configProps, KS_TYPE)); + } else { + connectorParamaters.put(KS_TYPE, "PKCS12"); + logger.debug("Defaulting to PKCS12 keystore type."); + } + if (getProperty(rootProps, configProps, KS_PASS) != null) { + connectorParamaters.put(KS_PASS, + getProperty(rootProps, configProps, KS_PASS)); + } else { + connectorParamaters.put(KS_PASS, ""); + } + if (getProperty(rootProps, configProps, KS_KEY_PASS) != null) { + connectorParamaters.put(KS_KEY_PASS, + getProperty(rootProps, configProps, KS_KEY_PASS)); + } else { + connectorParamaters.put(KS_KEY_PASS, ""); + } + return new ConnectorData("ks", connectorParamaters); + } + } + return null; + } + + /** + * Helper method which looks in the Properties-maps for the value of a given + * key. If the value is found in <code>configProps</code> then this value is + * used, otherwise the value found in <code>rootProps</code> is used. This + * way, test properties can override root properties. + * + * @param rootProps + * root properties, i.e. properties specified in the test + * directory + * @param configProps + * properties specific for one test case + * @param key + * a config-property key + * @return the value for the key + */ + protected String getProperty(Properties rootProps, Properties configProps, + String key) { + if (configProps.containsKey(key)) + return configProps.getProperty(key); + else if (rootProps.containsKey(key)) + return rootProps.getProperty(key); + else + return null; + } +} |