64 lines
3.3 KiB
Java
64 lines
3.3 KiB
Java
package com.baiyue.lastleg.discard;
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import org.junit.jupiter.api.Test;
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import java.nio.charset.StandardCharsets;
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import java.sql.DriverManager;
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import java.sql.SQLException;
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import com.baiyue.lastleg.returnreceipt.mapper.ReturnInventoryCartonItemMapper;
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import org.apache.ibatis.annotations.Update;
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import static org.junit.jupiter.api.Assertions.assertTrue;
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import static org.junit.jupiter.api.Assertions.assertEquals;
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import static org.junit.jupiter.api.Assertions.assertThrows;
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class CargoDiscardSchemaContractTest {
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@Test
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void returnCartonDeductionAllowsZeroButRejectsNegativeStock() throws Exception {
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String baseline;
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try (var input = getClass().getResourceAsStream("/db/lastleg.sql")) {
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baseline = new String(input.readAllBytes(), StandardCharsets.UTF_8);
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}
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var constraint = java.util.regex.Pattern.compile(
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"CONSTRAINT chk_ll_return_inventory_carton_item_quantity CHECK\\(([^)]+)\\)")
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.matcher(baseline);
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assertTrue(constraint.find());
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String deduction = ReturnInventoryCartonItemMapper.class.getMethod("deduct", long.class, long.class)
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.getAnnotation(Update.class).value()[0]
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.replace("#{quantity}", "?").replace("#{id}", "?");
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try (var connection = DriverManager.getConnection("jdbc:h2:mem:discard_zero_quantity;MODE=MySQL")) {
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try (var statement = connection.createStatement()) {
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statement.execute("CREATE TABLE ll_return_inventory_carton_item (id BIGINT PRIMARY KEY, "
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+ "quantity BIGINT NOT NULL, CONSTRAINT chk_ll_return_inventory_carton_item_quantity CHECK("
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+ constraint.group(1) + "))");
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statement.execute("INSERT INTO ll_return_inventory_carton_item VALUES (1, 3)");
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try (var update = connection.prepareStatement(deduction)) {
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update.setLong(1, 3); update.setLong(2, 1); update.setLong(3, 3);
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assertEquals(1, update.executeUpdate());
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update.setLong(1, 1); update.setLong(3, 1);
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assertEquals(0, update.executeUpdate());
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}
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try (var result = statement.executeQuery("SELECT quantity FROM ll_return_inventory_carton_item WHERE id=1")) {
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assertTrue(result.next());
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assertEquals(0, result.getLong(1));
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}
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assertThrows(SQLException.class, () -> statement.executeUpdate(
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"UPDATE ll_return_inventory_carton_item SET quantity=-1 WHERE id=1"));
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}
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}
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}
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@Test
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void baselineContainsDiscardApplicationReservationAndHistoryTables() throws Exception {
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String sql;
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try (var input = getClass().getResourceAsStream("/db/lastleg.sql")) {
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sql = new String(input.readAllBytes(), StandardCharsets.UTF_8);
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}
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assertTrue(sql.contains("CREATE TABLE IF NOT EXISTS ll_cargo_discard_application"));
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assertTrue(sql.contains("CREATE TABLE IF NOT EXISTS ll_cargo_discard_item"));
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assertTrue(sql.contains("CREATE TABLE IF NOT EXISTS ll_cargo_discard_carton"));
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assertTrue(sql.contains("CREATE TABLE IF NOT EXISTS ll_cargo_discard_status_history"));
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assertTrue(sql.contains("UNIQUE KEY uk_ll_cargo_discard_carton(application_id,carton_id)"));
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}
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}
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