Files
util.nix/package/c/hemar/test/test_render_exec.sql
2025-05-17 13:39:40 +00:00

343 lines
14 KiB
SQL
Executable File

-- Test the render function with execute tags
CREATE EXTENSION IF NOT EXISTS hemar;
DO $$
DECLARE
total_tests INT := 0;
passed_tests INT := 0;
test_result TEXT;
expected TEXT;
passed BOOLEAN;
BEGIN
-- Test 1: Simple execute tag that sets a variable
total_tests := total_tests + 1;
test_result := hemar.render(
'{"name": "John", "age": 30}'::jsonb,
'Hello {{ exec PERFORM 1; }}'
);
expected := 'Hello ';
passed := test_result = expected;
passed_tests := passed_tests + (CASE WHEN passed THEN 1 ELSE 0 END);
IF passed THEN
RAISE NOTICE 'Test %: Simple execute tag: PASSED', total_tests;
ELSE
RAISE WARNING 'Test %: Simple execute tag: FAILED. Expected "%", got "%"',
total_tests, expected, test_result;
END IF;
-- Test 2: Execute tag with context access
total_tests := total_tests + 1;
DROP TABLE IF EXISTS test_output;
CREATE TEMP TABLE test_output (value TEXT);
test_result := hemar.render(
'{"name": "John", "age": 30}'::jsonb,
$expected$Hello {{ exec INSERT INTO test_output VALUES (context->'name'); }}$expected$
);
SELECT value INTO expected FROM test_output;
passed := expected = '"John"';
passed_tests := passed_tests + (CASE WHEN passed THEN 1 ELSE 0 END);
IF passed THEN
RAISE NOTICE 'Test %: Execute tag with context access: PASSED', total_tests;
ELSE
RAISE WARNING 'Test %: Execute tag with context access: FAILED. Expected "John", got "%"',
total_tests, expected;
END IF;
-- Test 3: Execute tag with quotes and complex SQL
total_tests := total_tests + 1;
DROP TABLE IF EXISTS test_output;
CREATE TEMP TABLE test_output (value TEXT);
test_result := hemar.render(
'{"items": [{"id": 1, "name": "Item 1"}, {"id": 2, "name": "Item 2"}]}'::jsonb,
$expected$Items: {{ exec
INSERT INTO test_output
SELECT jsonb_array_elements(context->'items')->>'name';
}}$expected$
);
SELECT string_agg(value, ', ' ORDER BY value) INTO expected FROM test_output;
passed := expected = 'Item 1, Item 2';
passed_tests := passed_tests + (CASE WHEN passed THEN 1 ELSE 0 END);
IF passed THEN
RAISE NOTICE 'Test %: Execute tag with complex SQL: PASSED', total_tests;
ELSE
RAISE WARNING 'Test %: Execute tag with complex SQL: FAILED. Expected "Item 1, Item 2", got "%"',
total_tests, expected;
END IF;
-- Test 4: Execute tag with output capture
total_tests := total_tests + 1;
test_result := hemar.render(
'{"name": "John", "age": 30}'::jsonb,
$expected$Hello {{ exec RETURN context->>'name'; }}$expected$
);
expected := 'Hello John';
passed := test_result = expected;
passed_tests := passed_tests + (CASE WHEN passed THEN 1 ELSE 0 END);
IF passed THEN
RAISE NOTICE 'Test %: Execute tag with output capture: PASSED', total_tests;
ELSE
RAISE WARNING 'Test %: Execute tag with output capture: FAILED. Expected "%", got "%"',
total_tests, expected, test_result;
END IF;
-- Test 5: Execute tag with complex output
total_tests := total_tests + 1;
test_result := hemar.render(
'{"items": [{"id": 1, "name": "Item 1"}, {"id": 2, "name": "Item 2"}]}'::jsonb,
$expected$Items: {{ exec
RETURN (SELECT string_agg(value, ', ')
FROM (
SELECT jsonb_array_elements(context->'items')->>'name' as value
) t);
}}$expected$
);
expected := 'Items: Item 1, Item 2';
passed := test_result = expected;
passed_tests := passed_tests + (CASE WHEN passed THEN 1 ELSE 0 END);
IF passed THEN
RAISE NOTICE 'Test %: Execute tag with complex output: PASSED', total_tests;
ELSE
RAISE WARNING 'Test %: Execute tag with complex output: FAILED. Expected "%", got "%"',
total_tests, expected, test_result;
END IF;
-- Test 6: Execute tag with multiple statements
total_tests := total_tests + 1;
test_result := hemar.render(
'{"name": "John", "age": 30}'::jsonb,
$expected$Hello {{ exec
DECLARE
v_name TEXT;
BEGIN
v_name := context->>'name';
RETURN v_name;
END;
}}$expected$
);
expected := 'Hello John';
passed := test_result = expected;
passed_tests := passed_tests + (CASE WHEN passed THEN 1 ELSE 0 END);
IF passed THEN
RAISE NOTICE 'Test %: Execute tag with multiple statements: PASSED', total_tests;
ELSE
RAISE WARNING 'Test %: Execute tag with multiple statements: FAILED. Expected "%", got "%"',
total_tests, expected, test_result;
END IF;
-- Test 7: Execute tag with array operations
total_tests := total_tests + 1;
test_result := hemar.render(
'{"numbers": [1, 2, 3, 4, 5]}'::jsonb,
$expected$Sum: {{ exec
RETURN (SELECT sum(value::int)
FROM jsonb_array_elements_text(context->'numbers') as value);
}}$expected$
);
expected := 'Sum: 15';
passed := test_result = expected;
passed_tests := passed_tests + (CASE WHEN passed THEN 1 ELSE 0 END);
IF passed THEN
RAISE NOTICE 'Test %: Execute tag with array operations: PASSED', total_tests;
ELSE
RAISE WARNING 'Test %: Execute tag with array operations: FAILED. Expected "%", got "%"',
total_tests, expected, test_result;
END IF;
-- Test 8: Execute tag with nested JSON operations
total_tests := total_tests + 1;
test_result := hemar.render(
'{"user": {"profile": {"settings": {"theme": "dark", "notifications": true}}}}'::jsonb,
$expected$Settings: {{ exec
RETURN context->'user'->'profile'->'settings'->>'theme';
}}$expected$
);
expected := 'Settings: dark';
passed := test_result = expected;
passed_tests := passed_tests + (CASE WHEN passed THEN 1 ELSE 0 END);
IF passed THEN
RAISE NOTICE 'Test %: Execute tag with nested JSON operations: PASSED', total_tests;
ELSE
RAISE WARNING 'Test %: Execute tag with nested JSON operations: FAILED. Expected "%", got "%"',
total_tests, expected, test_result;
END IF;
-- Test 9: Execute tag with conditional logic
total_tests := total_tests + 1;
test_result := hemar.render(
'{"age": 25, "country": "US"}'::jsonb,
$expected$Status: {{ exec
DECLARE
v_status TEXT;
BEGIN
IF (context->>'age')::int >= 21 AND context->>'country' = 'US' THEN
v_status := 'Adult in US';
ELSE
v_status := 'Other';
END IF;
RETURN v_status;
END;
}}$expected$
);
expected := 'Status: Adult in US';
passed := test_result = expected;
passed_tests := passed_tests + (CASE WHEN passed THEN 1 ELSE 0 END);
IF passed THEN
RAISE NOTICE 'Test %: Execute tag with conditional logic: PASSED', total_tests;
ELSE
RAISE WARNING 'Test %: Execute tag with conditional logic: FAILED. Expected "%", got "%"',
total_tests, expected, test_result;
END IF;
-- Test 10: Execute tag with string manipulation
total_tests := total_tests + 1;
test_result := hemar.render(
'{"text": "hello world"}'::jsonb,
$expected$Text: {{ exec
RETURN upper(context->>'text');
}}$expected$
);
expected := 'Text: HELLO WORLD';
passed := test_result = expected;
passed_tests := passed_tests + (CASE WHEN passed THEN 1 ELSE 0 END);
IF passed THEN
RAISE NOTICE 'Test %: Execute tag with string manipulation: PASSED', total_tests;
ELSE
RAISE WARNING 'Test %: Execute tag with string manipulation: FAILED. Expected "%", got "%"',
total_tests, expected, test_result;
END IF;
-- Test 11: Execute tag with date operations
total_tests := total_tests + 1;
test_result := hemar.render(
'{"date": "2024-03-15"}'::jsonb,
$expected$Date: {{ exec
RETURN to_char((context->>'date')::date, 'Month DD, YYYY');
}}$expected$
);
expected := 'Date: March 15, 2024';
passed := test_result = expected;
passed_tests := passed_tests + (CASE WHEN passed THEN 1 ELSE 0 END);
IF passed THEN
RAISE NOTICE 'Test %: Execute tag with date operations: PASSED', total_tests;
ELSE
RAISE WARNING 'Test %: Execute tag with date operations: FAILED. Expected "%", got "%"',
total_tests, expected, test_result;
END IF;
-- Test 12: Execute tag with aggregation
total_tests := total_tests + 1;
test_result := hemar.render(
'{"scores": [85, 92, 78, 95, 88]}'::jsonb,
$expected$Stats: {{ exec
RETURN (SELECT format('Avg: %s, Max: %s',
round(avg(value::float)::numeric, 1),
max(value::int))
FROM jsonb_array_elements_text(context->'scores') as value);
}}$expected$
);
expected := 'Stats: Avg: 87.6, Max: 95';
passed := test_result = expected;
passed_tests := passed_tests + (CASE WHEN passed THEN 1 ELSE 0 END);
IF passed THEN
RAISE NOTICE 'Test %: Execute tag with aggregation: PASSED', total_tests;
ELSE
RAISE WARNING 'Test %: Execute tag with aggregation: FAILED. Expected "%", got "%"',
total_tests, expected, test_result;
END IF;
-- Test 13: Execute tag with error handling
total_tests := total_tests + 1;
test_result := hemar.render(
'{"value": "not_a_number"}'::jsonb,
$expected$Result: {{ exec
BEGIN
RETURN (context->>'value')::int::text;
EXCEPTION WHEN OTHERS THEN
RETURN 'Error: Invalid number';
END;
}}$expected$
);
expected := 'Result: Error: Invalid number';
passed := test_result = expected;
passed_tests := passed_tests + (CASE WHEN passed THEN 1 ELSE 0 END);
IF passed THEN
RAISE NOTICE 'Test %: Execute tag with error handling: PASSED', total_tests;
ELSE
RAISE WARNING 'Test %: Execute tag with error handling: FAILED. Expected "%", got "%"',
total_tests, expected, test_result;
END IF;
-- Test 14: Execute tag with complex JSON transformation
total_tests := total_tests + 1;
test_result := hemar.render(
'{"users": [{"name": "Alice", "roles": ["admin", "user"]}, {"name": "Bob", "roles": ["user"]}]}'::jsonb,
$expected$Users: {{ exec
RETURN (SELECT string_agg(
format('%s (%s)',
user_data->>'name',
(SELECT string_agg(role, ', ')
FROM jsonb_array_elements_text(user_data->'roles') as role)
),
'; '
)
FROM jsonb_array_elements(context->'users') as user_data);
}}$expected$
);
expected := 'Users: Alice (admin, user); Bob (user)';
passed := test_result = expected;
passed_tests := passed_tests + (CASE WHEN passed THEN 1 ELSE 0 END);
IF passed THEN
RAISE NOTICE 'Test %: Execute tag with complex JSON transformation: PASSED', total_tests;
ELSE
RAISE WARNING 'Test %: Execute tag with complex JSON transformation: FAILED. Expected "%", got "%"',
total_tests, expected, test_result;
END IF;
-- Test 15: Execute tag with empty/null handling
total_tests := total_tests + 1;
test_result := hemar.render(
'{"name": null, "items": []}'::jsonb,
$expected$Result: {{ exec
DECLARE
v_name TEXT;
v_count INT;
BEGIN
v_name := COALESCE(context->>'name', 'Unknown');
v_count := jsonb_array_length(context->'items');
RETURN format('Name: %s, Items: %s', v_name, v_count);
END;
}}$expected$
);
expected := 'Result: Name: Unknown, Items: 0';
passed := test_result = expected;
passed_tests := passed_tests + (CASE WHEN passed THEN 1 ELSE 0 END);
IF passed THEN
RAISE NOTICE 'Test %: Execute tag with empty/null handling: PASSED', total_tests;
ELSE
RAISE WARNING 'Test %: Execute tag with empty/null handling: FAILED. Expected "%", got "%"',
total_tests, expected, test_result;
END IF;
-- Print summary
IF passed_tests = total_tests THEN
RAISE NOTICE '------------------------------------';
RAISE NOTICE 'SUMMARY: % of % render exec tests passed (100%%)',
passed_tests, total_tests;
RAISE NOTICE '------------------------------------';
ELSE
RAISE WARNING '------------------------------------';
RAISE WARNING 'SUMMARY: % of % render exec tests passed (%)',
passed_tests,
total_tests,
round((passed_tests::numeric / total_tests::numeric) * 100, 2) || '%';
RAISE WARNING '------------------------------------';
END IF;
IF passed_tests != total_tests THEN
RAISE EXCEPTION 'Tests failed: % of % render exec tests did not pass', (total_tests - passed_tests), total_tests;
END IF;
END $$;