@Test
public void shouldCopyFileFromJar() throws IOException {
// given
File folder = temporaryFolder.newFolder();
File file = new File(folder, "some/folders/config.yml");
// when
boolean result = FileUtils.copyFileFromResource(file, "config.yml");
// then
assertThat(result, equalTo(true));
assertThat(file.exists(), equalTo(true));
File configJarFile = TestHelper.getJarFile("/config.yml");
assertThat(file.length(), equalTo(configJarFile.length()));
}
@Test
public void shouldNotCopyFile() throws IOException {
// given
File folder = temporaryFolder.newFolder();
File file = new File(folder, "config.yml");
// purposely don't copy config.yml to verify that config.yml isn't copied by the method
File emailJarFile = TestHelper.getJarFile("/email.html");
Files.copy(emailJarFile, file);
// when
boolean result = FileUtils.copyFileFromResource(file, "config.yml");
// then
assertThat(result, equalTo(true));
assertThat(file.length(), equalTo(emailJarFile.length()));
}