302 lines
10 KiB
PL/PgSQL
Executable File
302 lines
10 KiB
PL/PgSQL
Executable File
-- Test all template tags together
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CREATE OR REPLACE FUNCTION pg_temp.diff(string1 text, string2 text) RETURNS TABLE("index" int, char1 text, char2 text) AS $$
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BEGIN
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RETURN QUERY WITH
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s1 AS (SELECT string1 AS str),
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s2 AS (SELECT string2 AS str)
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SELECT i,
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substring(s1.str FROM i FOR 1) AS char1,
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substring(s2.str FROM i FOR 1) AS char2
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FROM s1, s2,
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generate_series(1, GREATEST(length(s1.str), length(s2.str))) AS i
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WHERE substring(s1.str FROM i FOR 1) IS DISTINCT FROM substring(s2.str FROM i FOR 1);
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END;
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$$ LANGUAGE plpgsql;
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CREATE OR REPLACE FUNCTION pg_temp.test_regexp_replace(string text) RETURNS text AS $$
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BEGIN
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RETURN regexp_replace(
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regexp_replace(
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regexp_replace(
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regexp_replace(
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regexp_replace(string, E'\t', '[TAB]', 'g'),
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E'\n', '[LF]', 'g'),
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E'\r', '[CR]', 'g'),
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' ', '[SPACE]', 'g'),
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'\s', '[WHITESPACE]', 'g');
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END;
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$$ LANGUAGE plpgsql;
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DO $$
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DECLARE
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total_tests INT := 0;
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passed_tests INT := 0;
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test_result TEXT;
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expected TEXT;
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passed BOOLEAN;
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item INT;
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c1 TEXT;
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c2 TEXT;
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BEGIN
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-- Test 1: Template with execute tag using context from section
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total_tests := total_tests + 1;
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BEGIN
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test_result := hemar.render(
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'{
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"items": [
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{"id": 1, "value": 100},
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{"id": 2, "value": 200},
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{"id": 3, "value": 300}
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]
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}'::jsonb,
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$template$Items:{{ for item in items }}
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Item {{ item.id }}: {{ exec RETURN (context->'item'->>'value')::int * 2; }}
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{{ end }}$template$
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);
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expected:='Items:
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Item 1: 200
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Item 2: 400
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Item 3: 600
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';
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passed := test_result = expected;
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passed_tests := passed_tests + (CASE WHEN passed THEN 1 ELSE 0 END);
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IF passed THEN
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RAISE NOTICE 'Test %: Template with execute tag using context from section: PASSED', total_tests;
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ELSE
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RAISE WARNING 'Test %: Template with execute tag using context from section: FAILED. Expected "%", got "%"',
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total_tests, pg_temp.test_regexp_replace(expected), pg_temp.test_regexp_replace(test_result);
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FOR item, c1, c2 IN
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SELECT * FROM pg_temp.diff(expected, test_result)
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LOOP
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RAISE NOTICE ' % | % | %', item, c1, c2;
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END LOOP;
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END IF;
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EXCEPTION WHEN OTHERS THEN
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RAISE WARNING 'Test % failed: Error: %', total_tests, SQLERRM;
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END;
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-- Test 2: Complex template with all tag types
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total_tests := total_tests + 1;
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BEGIN
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test_result := hemar.render(
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'{
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"page": {
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"title": "My Page",
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"sections": [
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{
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"id": "section1",
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"title": "Section 1",
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"items": [
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{
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"id": "item1",
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"status": "active",
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"content": "Item 1 Content",
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"template": "item_template"
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},
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{
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"id": "item2",
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"status": "inactive",
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"content": "Item 2 Content",
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"template": "item_template"
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}
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]
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}
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]
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},
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"include": {
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"meta_tags": {
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"content": "<meta name=\"description\" content=\"Test Page\">"
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},
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"header": {
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"template": "Welcome to {{ page.title }}!",
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"context": {
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"page": {
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"title": "My Page"
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}
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}
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},
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"item_template": {
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"template": "Status: {{ status }}, Content: {{ content }}"
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},
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"footer": {
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"content": "<footer>Copyright 2024</footer>"
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}
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}
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}'::jsonb,
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$template$<!DOCTYPE html>
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<html>
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<head>
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<title>{{ page.title }}</title>
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{{ include meta_tags }}
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</head>
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<body>
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<header>{{ include header }}</header>
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<main>
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{{ for section in page.sections }}
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<section id="{{ section.id }}">
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<h2>{{ section.title }}</h2>
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{{ for item in section.items }}
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<div class="item {{ item.status }}">
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{{ include item.template }}
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{{ exec
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DECLARE
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v_status TEXT;
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BEGIN
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v_status := context->'item'->>'status';
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RETURN CASE
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WHEN v_status = 'active' THEN ' (Active Item)'
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ELSE ' (Inactive Item)'
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END;
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END;
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}}
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</div>
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{{ end }}
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</section>
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{{ end }}
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</main>
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<footer>{{ include footer }}</footer>
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</body>
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</html>$template$
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);
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expected := '<!DOCTYPE html>
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<html>
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<head>
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<title>My Page</title>
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<meta name="description" content="Test Page">
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</head>
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<body>
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<header>Welcome to My Page!</header>
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<main>
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<section id="section1">
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<h2>Section 1</h2>
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<div class="item active">
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Status: active, Content: Item 1 Content (Active Item)
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</div>
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<div class="item inactive">
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Status: inactive, Content: Item 2 Content (Inactive Item)
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</div>
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</section>
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</main>
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<footer><footer>Copyright 2024</footer></footer>
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</body>
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</html>';
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passed := test_result = expected;
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passed_tests := passed_tests + (CASE WHEN passed THEN 1 ELSE 0 END);
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IF passed THEN
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RAISE NOTICE 'Test %: Complex template with all tag types: PASSED', total_tests;
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ELSE
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RAISE WARNING 'Test %: Complex template with all tag types: FAILED. Expected "%", got "%"',
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total_tests, expected, test_result;
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END IF;
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EXCEPTION WHEN OTHERS THEN
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RAISE WARNING 'Test % failed: Error: %', total_tests, SQLERRM;
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END;
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-- Test 3: Template with nested includes and shared context
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total_tests := total_tests + 1;
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BEGIN
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test_result := hemar.render(
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'{
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"user": {
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"name": "John",
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"role": "admin"
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},
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"include": {
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"user_info": {
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"template": "User: {{ user.name }} ({{ user.role }})"
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},
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"permissions": {
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"template": "{{ include user_info }} - Permissions: {{ for perm in user.permissions }}{{ perm }} {{ end }}",
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"context": {
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"user": {
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"name": "John",
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"role": "admin",
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"permissions": ["read", "write", "delete"]
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}
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}
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}
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}
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}'::jsonb,
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$template${{ include permissions }}$template$
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);
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expected := 'User: John (admin) - Permissions: read write delete ';
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passed := test_result = expected;
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passed_tests := passed_tests + (CASE WHEN passed THEN 1 ELSE 0 END);
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IF passed THEN
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RAISE NOTICE 'Test %: Template with nested includes and shared context: PASSED', total_tests;
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ELSE
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RAISE WARNING 'Test %: Template with nested includes and shared context: FAILED. Expected "%", got "%"',
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total_tests, expected, test_result;
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END IF;
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EXCEPTION WHEN OTHERS THEN
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RAISE WARNING 'Test % failed: Error: %', total_tests, SQLERRM;
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END;
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-- Test 4: Template with execute tag using context from section
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total_tests := total_tests + 1;
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BEGIN
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test_result := hemar.render(
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'{
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"items": [
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{"id": 1, "value": 100},
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{"id": 2, "value": 200},
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{"id": 3, "value": 300}
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]
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}'::jsonb,
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$template$Items:
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{{ for item in items }}
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Item {{ item.id }}: {{ exec
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DECLARE
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v_value INT;
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BEGIN
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v_value := (context->>'value')::int;
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RETURN v_value * 2;
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END;
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}}
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{{ end }}$template$
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);
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expected := 'Items:
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Item 1: 200
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Item 2: 400
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Item 3: 600
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';
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passed := test_result = expected;
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passed_tests := passed_tests + (CASE WHEN passed THEN 1 ELSE 0 END);
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IF passed THEN
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RAISE NOTICE 'Test %: Template with execute tag using context from section: PASSED', total_tests;
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ELSE
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RAISE WARNING 'Test %: Template with execute tag using context from section: FAILED. Expected "%", got "%"',
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total_tests, expected, test_result;
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END IF;
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EXCEPTION WHEN OTHERS THEN
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RAISE WARNING 'Test % failed: Error: %', total_tests, SQLERRM;
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END;
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-- Print summary
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IF passed_tests = total_tests THEN
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RAISE NOTICE '------------------------------------';
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RAISE NOTICE 'SUMMARY: % of % combined template tests passed (100%%)',
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passed_tests, total_tests;
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RAISE NOTICE '------------------------------------';
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ELSE
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RAISE WARNING '------------------------------------';
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RAISE WARNING 'SUMMARY: % of % combined template tests passed (%)',
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passed_tests,
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total_tests,
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round((passed_tests::numeric / total_tests::numeric) * 100, 2) || '%';
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RAISE WARNING '------------------------------------';
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END IF;
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IF passed_tests != total_tests THEN
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RAISE EXCEPTION 'Tests failed: % of % combined template tests did not pass', (total_tests - passed_tests), total_tests;
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END IF;
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END $$; |