package org.zwobble.hobgoblin.compiler.parser;

import org.junit.jupiter.api.Test;

import static org.zwobble.hobgoblin.compiler.ast.untyped.UntypedDatabaseSchemaDefinitionNodeMatcher.isUntypedDatabaseSchemaDefinitionNode;
import static org.zwobble.hobgoblin.compiler.ast.untyped.UntypedTableDefinitionNodeMatcher.isUntypedTableDefinitionNode;
import static org.zwobble.hobgoblin.compiler.parser.ParserTesting.parseString;
import static org.zwobble.precisely.AssertThat.assertThat;
import static org.zwobble.precisely.Matchers.equalTo;
import static org.zwobble.precisely.Matchers.isSequence;

public class ParserDatabaseSchemaDefinitionTests {
    @Test
    public void emptySchema() {
        var source = """
            databaseSchema BlogApp {
            }""";

        var node = parseString(
            source,
            Parser::parseNamespaceStatement
        );

        assertThat(node, isUntypedDatabaseSchemaDefinitionNode()
            .withName(equalTo("BlogApp"))
            .withBody(isSequence())
        );
    }

    @Test
    public void schemaWithStatements() {
        var source = """
            databaseSchema BlogApp {
                table posts {
                    row Post;
                    primaryKey id;
                }

                table author {
                    row Author;
                    primaryKey id;
                }
            }""";

        var node = parseString(
            source,
            Parser::parseNamespaceStatement
        );

        assertThat(node, isUntypedDatabaseSchemaDefinitionNode()
            .withName(equalTo("BlogApp"))
            .withBody(isSequence(
                isUntypedTableDefinitionNode().withName(equalTo("posts")),
                isUntypedTableDefinitionNode().withName(equalTo("author"))
            ))
        );
    }
}