刘光辉
5 小时以前 06f314545ac3514d7ce28939920866ae8188d31c
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package jnpf.dmsMapper;
 
import jnpf.dmsDatabase.DmsUuidTypeHandler;
import jnpf.dmsPermission.DmsUserFolderPermissionPrincipal;
import jnpf.dmsPermission.DmsUserFolderPermissionTreeQuery;
import org.apache.ibatis.builder.xml.XMLMapperBuilder;
import org.apache.ibatis.mapping.BoundSql;
import org.apache.ibatis.mapping.MappedStatement;
import org.apache.ibatis.session.Configuration;
import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.Test;
 
import java.io.IOException;
import java.io.InputStream;
import java.io.UncheckedIOException;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collections;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.UUID;
 
import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.assertFalse;
import static org.junit.jupiter.api.Assertions.assertTrue;
 
class DmsUserFolderPermissionTreeMapperSqlTest {
    private Configuration configuration;
 
    @BeforeEach
    void setUp() {
        configuration = new Configuration();
        configuration.getTypeHandlerRegistry().register(UUID.class, DmsUuidTypeHandler.class);
        try (InputStream stream = getClass().getResourceAsStream(
                "/mapper/DmsUserFolderPermissionTreeMapper.xml")) {
            new XMLMapperBuilder(stream, configuration,
                    "mapper/DmsUserFolderPermissionTreeMapper.xml",
                    configuration.getSqlFragments()).parse();
        } catch (IOException e) {
            throw new UncheckedIOException(e);
        }
    }
 
    @Test
    void resolvesActivePermissionsFromTheCurrentFolderAndItsAncestors() {
        String sql = sql(query());
 
        assertTrue(sql.startsWith("WITH RECURSIVE input_principals"));
        assertTrue(sql.contains("jsonb_array_elements(CAST(? AS jsonb))"));
        assertTrue(sql.contains("p.resource_type = 'FOLDER'"));
        assertTrue(sql.contains("p.resource_scope IN ('SELF', 'SUBTREE')"));
        assertTrue(sql.contains("p.action_code IN ('READ', 'PRINT')"));
        assertTrue(sql.contains("p.revoked_at IS NULL"));
        assertTrue(sql.contains("p.valid_from <= CURRENT_TIMESTAMP"));
        assertTrue(sql.contains("CURRENT_TIMESTAMP < p.valid_to"));
        assertTrue(sql.contains("p.used_count < p.max_use_count"));
        assertTrue(sql.contains("FROM parent_ancestors child JOIN public.dms_folders parent"));
        assertTrue(sql.contains("parent.id = child.parent_id"));
        assertTrue(sql.contains("FROM navigation_ancestors child JOIN public.dms_folders parent"));
        assertTrue(sql.contains("permission.resource_scope = 'SUBTREE'"));
        assertTrue(sql.contains("permission.folder_id IN ( SELECT ancestor.id "
                + "FROM parent_ancestors ancestor )"));
        assertFalse(sql.contains("expanded_folder_permissions"));
        assertFalse(sql.contains("child.parent_id = parent.folder_id"));
    }
 
    @Test
    void matchesEverySupportedResolvedPrincipalKind() {
        String sql = sql(query());
 
        assertTrue(sql.contains("p.principal_type = 'USER' AND ip.principal_kind = 'USER'"));
        assertTrue(sql.contains("p.principal_type = 'ORG' AND p.include_child_orgs = FALSE "
                + "AND ip.principal_kind = 'ORG_DIRECT'"));
        assertTrue(sql.contains("p.principal_type = 'ORG' AND p.include_child_orgs = TRUE "
                + "AND ip.principal_kind = 'ORG_ANCESTOR'"));
        assertTrue(sql.contains("p.principal_type = 'POSITION' "
                + "AND ip.principal_kind = 'POSITION'"));
        assertTrue(sql.contains("p.principal_type = 'ROLE' AND ip.principal_kind = 'ROLE'"));
        assertTrue(sql.contains("p.principal_type = 'GROUP' AND ip.principal_kind = 'GROUP'"));
    }
 
    @Test
    void bindsAllPrincipalsAsOneJsonPayload() {
        DmsUserFolderPermissionTreeQuery query = query();
        BoundSql boundSql = boundSql(query);
 
        assertEquals(1, boundSql.getParameterMappings().stream()
                .filter(value -> "q.principalsJson".equals(value.getProperty())).count());
        assertTrue(query.getPrincipalsJson().startsWith("["));
        assertTrue(query.getPrincipalsJson().contains("\"userId\":\"user-1\""));
        assertTrue(query.getPrincipalsJson().contains("\"principalKind\":\"ORG_DIRECT\""));
        assertEquals(1, occurrences(normalize(boundSql.getSql()), "jsonb_array_elements(CAST(? AS jsonb))"));
    }
 
    @Test
    void largePrincipalCollectionStillUsesOneBindParameter() {
        DmsUserFolderPermissionTreeQuery query = query();
        List<DmsUserFolderPermissionPrincipal> principals = new ArrayList<>();
        for (int index = 0; index < 25000; index++) {
            principals.add(principal("user-" + (index % 50), "GROUP", "group-" + index));
        }
        query.setPrincipals(principals);
 
        BoundSql boundSql = boundSql(query);
 
        assertEquals(1, boundSql.getParameterMappings().stream()
                .filter(value -> "q.principalsJson".equals(value.getProperty())).count());
        assertTrue(query.getPrincipalsJson().contains("\"principalId\":\"group-24999\""));
    }
 
    @Test
    void pagesFoldersBeforeJoiningUserActionsAndUsesVisibleChildren() {
        DmsUserFolderPermissionTreeQuery query = query();
        query.setParentId(UUID.fromString("018f0000-0000-7000-8000-000000000601"));
        query.setCursorSortCode(2048L);
        query.setCursorId(UUID.fromString("018f0000-0000-7000-8000-000000000602"));
 
        String sql = sql(query);
 
        assertTrue(sql.contains("folder.parent_id = ?"));
        assertTrue(sql.contains("folder.sort_code > ?"));
        assertTrue(sql.contains("folder.sort_code = ? AND folder.id > ?"));
        assertTrue(sql.contains("ORDER BY folder.sort_code, folder.id LIMIT ?"));
        assertTrue(sql.contains("FROM public.dms_folders child WHERE child.tenant_id = ? "
                + "AND child.parent_id = folder.id"));
        assertTrue(sql.contains("LEFT JOIN effective_page_permissions permission "
                + "ON permission.folder_id = folder.id"));
        assertTrue(sql.indexOf("LIMIT ?") < sql.indexOf("LEFT JOIN effective_page_permissions"));
        assertTrue(sql.endsWith("ORDER BY folder.sort_code, folder.id, "
                + "permission.user_id, permission.action_code"));
    }
 
    @Test
    void emptyPrincipalCollectionUsesAnEmptyJsonArray() {
        DmsUserFolderPermissionTreeQuery query = query();
        query.setPrincipals(Collections.emptyList());
 
        String sql = sql(query);
 
        assertEquals("[]", query.getPrincipalsJson());
        assertTrue(sql.contains("jsonb_array_elements(CAST(? AS jsonb))"));
        assertFalse(sql.contains("VALUES"));
    }
 
    private DmsUserFolderPermissionTreeQuery query() {
        DmsUserFolderPermissionTreeQuery query = new DmsUserFolderPermissionTreeQuery();
        query.setTenantId("tenant-1");
        query.setLimit(21);
        query.setPrincipals(Arrays.asList(
                principal("user-1", "USER", "user-1"),
                principal("user-1", "ORG_DIRECT", "org-direct"),
                principal("user-1", "ORG_ANCESTOR", "org-parent"),
                principal("user-1", "POSITION", "position-1"),
                principal("user-2", "ROLE", "role-1"),
                principal("user-2", "GROUP", "group-1")));
        return query;
    }
 
    private DmsUserFolderPermissionPrincipal principal(String userId, String kind, String id) {
        return new DmsUserFolderPermissionPrincipal(userId, kind, id);
    }
 
    private String sql(DmsUserFolderPermissionTreeQuery query) {
        return normalize(boundSql(query).getSql());
    }
 
    private BoundSql boundSql(DmsUserFolderPermissionTreeQuery query) {
        MappedStatement statement = configuration.getMappedStatement(
                DmsUserFolderPermissionTreeMapper.class.getName() + ".selectTree");
        Map<String, Object> parameters = new HashMap<>();
        parameters.put("q", query);
        return statement.getBoundSql(parameters);
    }
 
    private String normalize(String sql) {
        return sql.replaceAll("\\s+", " ").trim();
    }
 
    private int occurrences(String value, String token) {
        int result = 0;
        int offset = 0;
        while ((offset = value.indexOf(token, offset)) >= 0) {
            result++;
            offset += token.length();
        }
        return result;
    }
}