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Zero-pad discriminators less than initial width

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This commit is contained in:
Ravi Khadiwala
2022-08-19 16:28:40 -05:00
committed by Chris Eager
parent 628a112b38
commit 1891622e69
3 changed files with 18 additions and 7 deletions
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10
service/src/test/java/org/whispersystems/textsecuregcm/tests/util/UsernameGeneratorTest.java
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@@ -5,7 +5,6 @@ import org.junit.jupiter.api.Test;
import org.junit.jupiter.params.ParameterizedTest;
import org.junit.jupiter.params.provider.Arguments;
import org.junit.jupiter.params.provider.MethodSource;
import org.junit.jupiter.params.provider.ValueSource;
import org.whispersystems.textsecuregcm.storage.UsernameNotAvailableException;
import org.whispersystems.textsecuregcm.util.UsernameGenerator;
@@ -63,6 +62,15 @@ public class UsernameGeneratorTest {
);
}
@Test
public void zeroPadDiscriminators() {
final UsernameGenerator generator = new UsernameGenerator(4, 5, 1);
assertThat(generator.fromParts("test", 1)).isEqualTo("test#0001");
assertThat(generator.fromParts("test", 123)).isEqualTo("test#0123");
assertThat(generator.fromParts("test", 9999)).isEqualTo("test#9999");
assertThat(generator.fromParts("test", 99999)).isEqualTo("test#99999");
}
@Test
public void expectedWidth() throws UsernameNotAvailableException {
String username = new UsernameGenerator(1, 6, 1).generateAvailableUsername("test", t -> true);