@Issue("JENKINS-27441")
@Test
public void getLogReturnsAnEmptyListWhenCalledWith0() throws Exception {
Job j = Mockito.mock(Job.class);
File tempBuildDir = tmp.newFolder();
Mockito.when(j.getBuildDir()).thenReturn(tempBuildDir);
Run<? extends Job<?, ?>, ? extends Run<?, ?>> r = new Run(j, 0) {};
File f = r.getLogFile();
f.getParentFile().mkdirs();
PrintWriter w = new PrintWriter(f, "utf-8");
w.println("dummy");
w.close();
List<String> logLines = r.getLog(0);
assertTrue(logLines.isEmpty());
}
@Test
public void getLogReturnsAllLines() throws Exception {
Job j = Mockito.mock(Job.class);
File tempBuildDir = tmp.newFolder();
Mockito.when(j.getBuildDir()).thenReturn(tempBuildDir);
Run<? extends Job<?, ?>, ? extends Run<?, ?>> r = new Run(j, 0) {};
File f = r.getLogFile();
f.getParentFile().mkdirs();
PrintWriter w = new PrintWriter(f, "utf-8");
w.print("a1\nb2\n\nc3");
w.close();
List<String> logLines = r.getLog(10);
assertFalse(logLines.isEmpty());
assertEquals("a1", logLines.get(0));
assertEquals("b2", logLines.get(1));
assertEquals("", logLines.get(2));
assertEquals("c3", logLines.get(3));
}
@Test
public void getLogReturnsAnRightOrder() throws Exception {
Job j = Mockito.mock(Job.class);
File tempBuildDir = tmp.newFolder();
Mockito.when(j.getBuildDir()).thenReturn(tempBuildDir);
Run<? extends Job<?, ?>, ? extends Run<?, ?>> r = new Run(j, 0) {};
File f = r.getLogFile();
f.getParentFile().mkdirs();
PrintWriter w = new PrintWriter(f, "utf-8");
for (int i = 0; i < 20; i++) {
w.println("dummy" + i);
}
w.close();
List<String> logLines = r.getLog(10);
assertFalse(logLines.isEmpty());
for (int i = 1; i < 10; i++) {
assertEquals("dummy" + (10 + i), logLines.get(i));
}
assertEquals("[...truncated 68 B...]", logLines.get(0));
}