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// Copyright Vespa.ai. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
package com.yahoo.config.ini;
import org.junit.jupiter.api.Test;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.nio.charset.StandardCharsets;
import java.util.Map;
import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.fail;
/**
* @author mpolden
*/
class IniTest {
@Test
public void parse() {
String example = """
key1 = no section
[]
key2 = also no section ; in-line comment
; a comment
# another comment
[foo]
key3 = "with spaces; and an escaped quote: \\" " # in-line comment
key4 = \\"single leading escaped quote
key1 = leading whitespace unquoted
key2 = " leading whitespace quoted"
key6 =
[bar]
key1=in section
[foo]
key5 = quote \\" in the middle
""";
Ini ini = parse(example);
assertEquals(Map.of("", Map.of("key1", "no section",
"key2", "also no section"),
"foo", Map.of("key1", "leading whitespace unquoted",
"key2", " leading whitespace quoted",
"key3", "with spaces; and an escaped quote: \\\" ",
"key4", "\\\"single leading escaped quote",
"key5", "quote \\\" in the middle",
"key6", ""),
"bar", Map.of("key1", "in section")),
ini.entries());
String expected = """
key1 = no section
key2 = also no section
[bar]
key1 = in section
[foo]
key1 = leading whitespace unquoted
key2 = " leading whitespace quoted"
key3 = "with spaces; and an escaped quote: \\" "
key4 = "\\"single leading escaped quote"
key5 = "quote \\" in the middle"
key6 = ""
""";
ByteArrayOutputStream out = new ByteArrayOutputStream();
ini.write(out);
String serialized = out.toString(StandardCharsets.UTF_8);
assertEquals(expected, serialized);
assertEquals(ini, parse(serialized));
}
@Test
public void parse_invalid() {
var tests = Map.of("key1\n",
"Invalid entry on line 1: 'key1': Expected key=[value]",
"key0 = ok\nkey1 = \"foo bar\" trailing stuff\n",
"Invalid entry on line 2: 'key1 = \"foo bar\" trailing stuff': Additional character(s) after end quote at column 8",
"[section1]\nkey0=foo\nkey0=bar\n",
"Invalid entry on line 3: 'key0=bar': Key 'key0' duplicated in section 'section1'",
"key1 = \"foo",
"Invalid entry on line 1: 'key1 = \"foo': Missing closing quote");
tests.forEach((input, errorMessage) -> {
try {
parse(input);
fail("Expected exception for input '" + input + "'");
} catch (IllegalArgumentException e) {
assertEquals(errorMessage, e.getMessage());
}
});
}
private static Ini parse(String ini) {
return Ini.parse(new ByteArrayInputStream(ini.getBytes(StandardCharsets.UTF_8)));
}
}
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