public void testValidate() {
{
Settings settings =
Settings.builder().put("cluster.routing.allocation.balance.shard", "2.0").build();
SettingsModule module = new SettingsModule(settings);
assertInstanceBinding(module, Settings.class, (s) -> s == settings);
}
{
Settings settings =
Settings.builder().put("cluster.routing.allocation.balance.shard", "[2.0]").build();
IllegalArgumentException ex =
expectThrows(IllegalArgumentException.class, () -> new SettingsModule(settings));
assertEquals(
"Failed to parse value [[2.0]] for setting [cluster.routing.allocation.balance.shard]",
ex.getMessage());
}
{
Settings settings =
Settings.builder()
.put("cluster.routing.allocation.balance.shard", "[2.0]")
.put("some.foo.bar", 1)
.build();
IllegalArgumentException ex =
expectThrows(IllegalArgumentException.class, () -> new SettingsModule(settings));
assertEquals(
"Failed to parse value [[2.0]] for setting [cluster.routing.allocation.balance.shard]",
ex.getMessage());
assertEquals(1, ex.getSuppressed().length);
assertEquals(
"unknown setting [some.foo.bar] please check that any required plugins are installed, or check the breaking "
+ "changes documentation for removed settings",
ex.getSuppressed()[0].getMessage());
}
{
Settings settings =
Settings.builder().put("index.codec", "default").put("index.foo.bar", 1).build();
IllegalArgumentException ex =
expectThrows(IllegalArgumentException.class, () -> new SettingsModule(settings));
assertEquals("node settings must not contain any index level settings", ex.getMessage());
}
{
Settings settings = Settings.builder().put("index.codec", "default").build();
SettingsModule module = new SettingsModule(settings);
assertInstanceBinding(module, Settings.class, (s) -> s == settings);
}
}
