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test(postgresql): improve coverage for custom credentials configuration #11239

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test(postgresql): improve coverage for custom credentials configuration #11239

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test(postgresql): add coverage for custom credentials configuration
spencerarq Nov 22, 2025
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test(postgresql): comments to addressing review
spencerarq Dec 10, 2025
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22 changes: 22 additions & 0 deletions modules/postgresql/src/test/java/org/testcontainers/postgresql/PostgreSQLContainerTest.java
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Original file line number Diff line number Diff line change
Expand Up @@ -122,6 +122,28 @@ void testWithAdditionalUrlParamInJdbcUrl() {
}
}

@Test
void testCustomCredentials() {
try (

PostgreSQLContainer postgres = new PostgreSQLContainer(PostgreSQLTestImages.POSTGRES_TEST_IMAGE)
.withDatabaseName("my_db")
.withUsername("my_user")
.withPassword("my_secret")
) {
postgres.start();

// Assertions
assertThat(postgres.getDatabaseName()).isEqualTo("my_db");
assertThat(postgres.getUsername()).isEqualTo("my_user");
assertThat(postgres.getPassword()).isEqualTo("my_secret");

// Verify that the connection URL reflects the changes
String jdbcUrl = postgres.getJdbcUrl();
assertThat(jdbcUrl).contains("/my_db");
}
}

private void assertHasCorrectExposedAndLivenessCheckPorts(PostgreSQLContainer postgres) {
assertThat(postgres.getExposedPorts()).containsExactly(PostgreSQLContainer.POSTGRESQL_PORT);
assertThat(postgres.getLivenessCheckPortNumbers())
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