@Test
public void testLoadWithBadFiles() throws Exception {
int numConfigs = 1;
String dir = ".";
PhysicalSourceConfig[] pConfigs = new PhysicalSourceConfig[numConfigs];
DatabusRelaySourcesInFiles databusSources = new DatabusRelaySourcesInFiles(dir);
String[] pNames = new String[numConfigs];
for (int i = 0; i < numConfigs; ++i) {
String pName = "physical" + i;
pNames[i] = pName;
pConfigs[i] = createPhysicalSourceConfig(pName, 100 * (i + 1), i + 1);
Assert.assertTrue(databusSources.add(pName, pConfigs[i]));
}
// save 1 legal json file
Assert.assertTrue(databusSources.save());
// now add bad jsob files
String badJson = dir + "/bad.json";
String emptyJson = dir + "/empty.json";
File fBad = new File(badJson);
fBad.createNewFile();
File fEmpty = new File(emptyJson);
fEmpty.createNewFile();
FileWriter w1 = new FileWriter(fBad);
w1.append("This is bad json");
w1.close();
DatabusRelaySourcesInFiles readSources = new DatabusRelaySourcesInFiles(dir);
boolean t = readSources.load();
// delete old files after reading it
fBad.delete();
readSources.removePersistedEntries();
fEmpty.delete();
Assert.assertTrue(t);
PhysicalSourceConfig[] pNoConfigs = readSources.getAll();
Assert.assertEquals(1, pNoConfigs.length);
Assert.assertEquals(1, readSources.size());
}
@Test
public void testSourceInfoSaveLoad() throws Exception {
// create a physcial source config object
int numConfigs = 3;
String dir = ".";
PhysicalSourceConfig[] pConfigs = new PhysicalSourceConfig[numConfigs];
DatabusRelaySourcesInFiles databusSources = new DatabusRelaySourcesInFiles(dir);
String[] pNames = new String[numConfigs];
for (int i = 0; i < numConfigs; ++i) {
String pName = "physical" + i;
pNames[i] = pName;
pConfigs[i] = createPhysicalSourceConfig(pName, 100 * (i + 1), i + 1);
Assert.assertTrue(databusSources.add(pName, pConfigs[i]));
}
Assert.assertTrue(databusSources.save());
DatabusRelaySourcesInFiles readSources = new DatabusRelaySourcesInFiles(dir);
Assert.assertTrue(readSources.load());
PhysicalSourceConfig[] readConfigs = readSources.getAll();
Assert.assertEquals(numConfigs, readConfigs.length);
// now compare configs; what was written is what was read
for (String pSrcName : pNames) {
PhysicalSourceConfig p1 = databusSources.get(pSrcName);
PhysicalSourceConfig p2 = readSources.get(pSrcName);
checkIfEqual(p1, p2);
}
// remove all entries;
databusSources.removePersistedEntries();
// read empty dir
Assert.assertTrue(readSources.load());
PhysicalSourceConfig[] pNoConfigs = readSources.getAll();
Assert.assertEquals(0, pNoConfigs.length);
Assert.assertEquals(0, readSources.size());
}
