hectic-lab/util.nix
2
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

chore: hemar: more logs for god of logs

Browse Source
This commit is contained in:
yukkop
2025-05-17 15:56:46 +00:00
parent eabfbbdc95
commit a17a20b7d6
4 changed files with 296 additions and 4 deletions
Download Patch File Download Diff File Expand all files Collapse all files

91
package/c/hemar/hemar.c
View File

@@ -25,6 +25,19 @@ static void render_template(TemplateNode *node, Jsonb *define, StringInfo result
static void render_execute_tag(const char *code, Jsonb *define, StringInfo result, MemoryContext context);
static JsonbValue *jsonb_get_by_path_internal(Jsonb *jb, const char *path_str, MemoryContext context);
char *tnt_to_string(TemplateNodeType type) {
switch (type) {
case TEMPLATE_NODE_SECTION: return "SECTION";
case TEMPLATE_NODE_INTERPOLATE: return "INTERPOLATE";
case TEMPLATE_NODE_EXECUTE: return "EXECUTE";
case TEMPLATE_NODE_INCLUDE: return "INCLUDE";
case TEMPLATE_NODE_TEXT: return "TEXT";
default: {
return "UNKNOWN";
};
}
}
static const char *
jbt_type_to_string(JsonbIteratorToken type)
{
@@ -1178,31 +1191,103 @@ static void
render_template(TemplateNode *node, Jsonb *define, StringInfo result, MemoryContext context)
{
TemplateNode *current = node;
JsonbValue *value;
char *str_value;
char *debug_msg = palloc(1024);
while (current)
{
snprintf(debug_msg, 1024, "Rendering node type: %.50s", tnt_to_string(current->type));
switch (current->type)
{
case TEMPLATE_NODE_TEXT:
snprintf(debug_msg, 1024, "%s TEXT: %.50s", debug_msg, current->value->text.content);
if (current->value->text.content)
{
/* Preserve whitespace in text nodes */
appendStringInfoString(result, current->value->text.content);
}
break;
case TEMPLATE_NODE_INTERPOLATE:
snprintf(debug_msg, 1024, "%s INTERPOLATE: %.50s", debug_msg, current->value->interpolate.key);
if (current->value->interpolate.key)
{
/* Get the value from the JSONB context using the path */
value = jsonb_get_by_path_internal(define, current->value->interpolate.key, context);
if (value != NULL)
{
/* Convert the value to a string based on its type */
switch (value->type)
{
case jbvString:
/* Preserve whitespace in string values */
appendStringInfoString(result, value->val.string.val);
break;
case jbvNumeric:
str_value = DatumGetCString(DirectFunctionCall1(numeric_out,
NumericGetDatum(value->val.numeric)));
appendStringInfoString(result, str_value);
pfree(str_value);
break;
case jbvBool:
appendStringInfoString(result, value->val.boolean ? "true" : "false");
break;
case jbvNull:
/* For null values, we don't output anything */
break;
case jbvBinary:
/* For complex types (objects/arrays), convert to JSON string */
str_value = DatumGetCString(DirectFunctionCall1(jsonb_out,
JsonbPGetDatum(JsonbValueToJsonb(value))));
appendStringInfoString(result, str_value);
pfree(str_value);
break;
default:
elog(WARNING, "Unsupported JSONB value type in interpolation: %s",
jbv_type_to_string(value->type));
break;
}
/* Free the value since it was allocated in our context */
pfree(value);
}
}
break;
case TEMPLATE_NODE_EXECUTE:
snprintf(debug_msg, 1024, "%s EXECUTE: %.50s", debug_msg, current->value->execute.code);
render_execute_tag(current->value->execute.code, define, result, context);
break;
/* We'll implement these later */
case TEMPLATE_NODE_INTERPOLATE:
case TEMPLATE_NODE_SECTION:
snprintf(debug_msg, 1024, "%s SECTION: %.50s", debug_msg, current->value->section.iterator);
/* We'll implement section rendering later */
break;
case TEMPLATE_NODE_INCLUDE:
snprintf(debug_msg, 1024, "%s INCLUDE: %.50s", debug_msg, current->value->include.key);
/* We'll implement include rendering later */
break;
default:
/* Skip for now */
elog(WARNING, "Unknown template node type: %d", current->type);
break;
}
elog(DEBUG1, "%s", debug_msg);
current = current->next;
}
pfree(debug_msg);
}
/* Helper function to calculate a simple hash of a string */

1
package/c/hemar/test/mod.sql
View File

@@ -2,4 +2,5 @@ BEGIN;
\ir test_jsonb_path.sql
\ir test_template_parser.sql
\ir test_render_exec.sql
\ir test_render_interpolate.sql
ROLLBACK;

16
package/c/hemar/test/test_jsonb_path.sql
View File

@@ -479,6 +479,22 @@ BEGIN
total_tests, current_path, result, passed;
END IF;
-- Test nested object path parsing
total_tests := total_tests + 1;
result := hemar.jsonb_get_by_path(
'{"user": {"profile": {"name": "John", "age": 30}}}'::jsonb,
'user.profile.name'
);
passed := result = '"John"'::jsonb;
passed_tests := passed_tests + (CASE WHEN passed THEN 1 ELSE 0 END);
IF passed THEN
RAISE NOTICE 'Test %: Nested object path parsing (path="%"): % | PASSED: %',
total_tests, current_path, result, passed;
ELSE
RAISE WARNING 'Test %: Nested object path parsing (path="%"): % | PASSED: % (expected: "John")',
total_tests, current_path, result, passed;
END IF;
-- Print summary
IF passed_tests = total_tests THEN
RAISE NOTICE '------------------------------------';

190
package/c/hemar/test/test_render_interpolate.sql Executable file
View File

@@ -0,0 +1,190 @@
-- Test the render function with interpolation 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 string interpolation
total_tests := total_tests + 1;
test_result := hemar.render(
'{"name": "John"}'::jsonb,
'Hello {{ name }}!'
);
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 %: Simple string interpolation: PASSED', total_tests;
ELSE
RAISE WARNING 'Test %: Simple string interpolation: FAILED. Expected "%", got "%"',
total_tests, expected, test_result;
END IF;
-- Test 2: Numeric interpolation
total_tests := total_tests + 1;
test_result := hemar.render(
'{"age": 30, "price": 19.99}'::jsonb,
'Age: {{ age }}, Price: {{ price }}'
);
expected := 'Age: 30, Price: 19.99';
passed := test_result = expected;
passed_tests := passed_tests + (CASE WHEN passed THEN 1 ELSE 0 END);
IF passed THEN
RAISE NOTICE 'Test %: Numeric interpolation: PASSED', total_tests;
ELSE
RAISE WARNING 'Test %: Numeric interpolation: FAILED. Expected "%", got "%"',
total_tests, expected, test_result;
END IF;
-- Test 3: Boolean interpolation
total_tests := total_tests + 1;
test_result := hemar.render(
'{"is_active": true, "is_deleted": false}'::jsonb,
'Status: {{ is_active }}, Deleted: {{ is_deleted }}'
);
expected := 'Status: true, Deleted: false';
passed := test_result = expected;
passed_tests := passed_tests + (CASE WHEN passed THEN 1 ELSE 0 END);
IF passed THEN
RAISE NOTICE 'Test %: Boolean interpolation: PASSED', total_tests;
ELSE
RAISE WARNING 'Test %: Boolean interpolation: FAILED. Expected "%", got "%"',
total_tests, expected, test_result;
END IF;
-- Test 4: Null value interpolation
total_tests := total_tests + 1;
test_result := hemar.render(
'{"name": null}'::jsonb,
'Name: {{ name }}'
);
expected := 'Name: ';
passed := test_result = expected;
passed_tests := passed_tests + (CASE WHEN passed THEN 1 ELSE 0 END);
IF passed THEN
RAISE NOTICE 'Test %: Null value interpolation: PASSED', total_tests;
ELSE
RAISE WARNING 'Test %: Null value interpolation: FAILED. Expected "%", got "%"',
total_tests, expected, test_result;
END IF;
-- Test 5: Nested object interpolation
total_tests := total_tests + 1;
test_result := hemar.render(
'{"user": {"profile": {"name": "John", "age": 30}}}'::jsonb,
'User: {{ user.profile.name }}, Age: {{ user.profile.age }}'
);
expected := 'User: John, Age: 30';
passed := test_result = expected;
passed_tests := passed_tests + (CASE WHEN passed THEN 1 ELSE 0 END);
IF passed THEN
RAISE NOTICE 'Test %: Nested object interpolation: PASSED', total_tests;
ELSE
RAISE WARNING 'Test %: Nested object interpolation: FAILED. Expected "%", got "%"',
total_tests, expected, test_result;
END IF;
-- Test 6: Array interpolation
total_tests := total_tests + 1;
test_result := hemar.render(
'{"numbers": [1, 2, 3], "names": ["John", "Jane"]}'::jsonb,
'Numbers: {{ numbers }}, Names: {{ names }}'
);
expected := 'Numbers: [1, 2, 3], Names: ["John", "Jane"]';
passed := test_result = expected;
passed_tests := passed_tests + (CASE WHEN passed THEN 1 ELSE 0 END);
IF passed THEN
RAISE NOTICE 'Test %: Array interpolation: PASSED', total_tests;
ELSE
RAISE WARNING 'Test %: Array interpolation: FAILED. Expected "%", got "%"',
total_tests, expected, test_result;
END IF;
-- Test 7: Array index interpolation
total_tests := total_tests + 1;
test_result := hemar.render(
'{"items": [{"id": 1, "name": "Item 1"}, {"id": 2, "name": "Item 2"}]}'::jsonb,
'First item: {{ items[0].name }}, Second item: {{ items[1].name }}'
);
expected := 'First item: Item 1, Second item: Item 2';
passed := test_result = expected;
passed_tests := passed_tests + (CASE WHEN passed THEN 1 ELSE 0 END);
IF passed THEN
RAISE NOTICE 'Test %: Array index interpolation: PASSED', total_tests;
ELSE
RAISE WARNING 'Test %: Array index interpolation: FAILED. Expected "%", got "%"',
total_tests, expected, test_result;
END IF;
-- Test 8: Complex nested structure interpolation
total_tests := total_tests + 1;
test_result := hemar.render(
'{"company": {"name": "Tech Corp", "employees": [{"name": "John", "role": "Developer"}, {"name": "Jane", "role": "Manager"}]}}'::jsonb,
'Company: {{ company.name }}, First employee: {{ company.employees[0].name }} ({{ company.employees[0].role }})'
);
expected := 'Company: Tech Corp, First employee: John (Developer)';
passed := test_result = expected;
passed_tests := passed_tests + (CASE WHEN passed THEN 1 ELSE 0 END);
IF passed THEN
RAISE NOTICE 'Test %: Complex nested structure interpolation: PASSED', total_tests;
ELSE
RAISE WARNING 'Test %: Complex nested structure interpolation: FAILED. Expected "%", got "%"',
total_tests, expected, test_result;
END IF;
-- Test 9: Multiple interpolations in text
total_tests := total_tests + 1;
test_result := hemar.render(
'{"greeting": "Hello", "name": "John", "punctuation": "!"}'::jsonb,
'{{ greeting }} {{ name }}{{ punctuation }} How are you {{ name }}?'
);
expected := 'Hello John! How are you John?';
passed := test_result = expected;
passed_tests := passed_tests + (CASE WHEN passed THEN 1 ELSE 0 END);
IF passed THEN
RAISE NOTICE 'Test %: Multiple interpolations in text: PASSED', total_tests;
ELSE
RAISE WARNING 'Test %: Multiple interpolations in text: FAILED. Expected "%", got "%"',
total_tests, expected, test_result;
END IF;
-- Test 10: Invalid path handling
total_tests := total_tests + 1;
test_result := hemar.render(
'{"name": "John"}'::jsonb,
'Name: {{ name }}, Age: {{ age }}, Address: {{ address.street }}'
);
expected := 'Name: John, Age: , Address: ';
passed := test_result = expected;
passed_tests := passed_tests + (CASE WHEN passed THEN 1 ELSE 0 END);
IF passed THEN
RAISE NOTICE 'Test %: Invalid path handling: PASSED', total_tests;
ELSE
RAISE WARNING 'Test %: Invalid path 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 % interpolation render tests passed (100%%)',
passed_tests, total_tests;
RAISE NOTICE '------------------------------------';
ELSE
RAISE WARNING '------------------------------------';
RAISE WARNING 'SUMMARY: % of % interpolation render 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 % interpolation render tests did not pass', (total_tests - passed_tests), total_tests;
END IF;
END $$;