use super::*;
#[test]
fn license_like_files_detect_specific_and_generic_licenses() {
let (mit_root, mit_path) = write_temp_file(
"mit-license",
"LICENSE",
"SPDX-License-Identifier: MIT\n\nFixture grant notes.\n",
);
let mit = inspect_path(&mit_path, EntryKind::File);
assert_eq!(mit.builtin_class, FileClass::License);
assert_eq!(mit.specific_type_label, Some("MIT License"));
assert_eq!(mit.preview.kind, PreviewKind::PlainText);
fs::remove_dir_all(mit_root).expect("failed to remove temp root");
let (apache_root, apache_path) = write_temp_file(
"apache-license",
"LICENSE.md",
"# SPDX-License-Identifier: Apache-2.0\n\nFixture license notes.\n",
);
let apache = inspect_path(&apache_path, EntryKind::File);
assert_eq!(apache.builtin_class, FileClass::License);
assert_eq!(apache.specific_type_label, Some("Apache License 2.0"));
assert_eq!(apache.preview.kind, PreviewKind::Markdown);
fs::remove_dir_all(apache_root).expect("failed to remove temp root");
let (generic_root, generic_path) = write_temp_file(
"generic-license",
"LICENSE.txt",
"Copyright (c) 2026 Example Corp.\nAll rights reserved.\nThis license governs internal use only.\nNo warranty is provided.\n",
);
let generic = inspect_path(&generic_path, EntryKind::File);
assert_eq!(generic.builtin_class, FileClass::License);
assert_eq!(generic.specific_type_label, Some("License document"));
fs::remove_dir_all(generic_root).expect("failed to remove temp root");
let (copying_root, copying_path) = write_temp_file(
"copying-lesser",
"COPYING.LESSER",
"GNU LESSER GENERAL PUBLIC LICENSE\nVersion 2.1\nor any later version\n",
);
let copying = inspect_path(©ing_path, EntryKind::File);
assert_eq!(copying.builtin_class, FileClass::License);
assert_eq!(copying.specific_type_label, Some("GNU LGPL 2.1 or later"));
fs::remove_dir_all(copying_root).expect("failed to remove temp root");
let (hyphen_root, hyphen_path) = write_temp_file(
"license-prefix",
"license-mit",
"SPDX-License-Identifier: MIT\n\nFixture grant notes.\n",
);
let hyphen = inspect_path(&hyphen_path, EntryKind::File);
assert_eq!(hyphen.builtin_class, FileClass::License);
assert_eq!(hyphen.specific_type_label, Some("MIT License"));
fs::remove_dir_all(hyphen_root).expect("failed to remove temp root");
}
#[test]
fn license_detection_requires_real_markers_not_just_a_filename() {
let (root, path) = write_temp_file(
"not-a-license",
"LICENSE",
"shopping list\n- apples\n- oranges\n",
);
let facts = inspect_path(&path, EntryKind::File);
assert_eq!(facts.builtin_class, FileClass::File);
assert_eq!(facts.specific_type_label, None);
fs::remove_dir_all(root).expect("failed to remove temp root");
}
#[test]
fn license_family_matching_rejects_middle_substrings_without_markers() {
let (root, path) = write_temp_file(
"license-middle-substring",
"my-license-notes.txt",
"notes about legal cleanup\nnot a real license file\n",
);
let facts = inspect_path(&path, EntryKind::File);
assert_eq!(facts.builtin_class, FileClass::Document);
assert_eq!(facts.specific_type_label, None);
fs::remove_dir_all(root).expect("failed to remove temp root");
}
#[test]
fn spdx_marked_text_files_can_be_detected_without_license_filenames() {
let (root, path) = write_temp_file(
"spdx-text",
"third-party.txt",
"SPDX-License-Identifier: MIT\n\nRedistribution notes.\n",
);
let facts = inspect_path(&path, EntryKind::File);
assert_eq!(facts.builtin_class, FileClass::License);
assert_eq!(facts.specific_type_label, Some("MIT License"));
fs::remove_dir_all(root).expect("failed to remove temp root");
}
#[test]
fn additional_spdx_license_ids_are_classified_explicitly() {
let cases = [
("cc-by-3", "CC-BY-3.0", "Creative Commons Attribution 3.0"),
(
"cc-by-at",
"CC-BY-3.0-AT",
"Creative Commons Attribution 3.0 Austria",
),
(
"cc-by-sa-jp",
"CC-BY-SA-2.1-JP",
"Creative Commons Attribution-ShareAlike 2.1 Japan",
),
(
"cc-by-sa-at",
"CC-BY-SA-3.0-AT",
"Creative Commons Attribution-ShareAlike 3.0 Austria",
),
("w3c", "W3C", "W3C Software Notice and License"),
("wtfpl", "WTFPL", "WTFPL"),
];
for (label, spdx_id, expected) in cases {
let (root, path) = write_temp_file(
label,
"LICENSE",
&format!("SPDX-License-Identifier: {spdx_id}\n\nLicense text.\n"),
);
let facts = inspect_path(&path, EntryKind::File);
assert_eq!(facts.builtin_class, FileClass::License);
assert_eq!(facts.specific_type_label, Some(expected));
fs::remove_dir_all(root).expect("failed to remove temp root");
}
}
#[test]
fn high_signal_license_texts_are_detected_without_canonical_filenames() {
let cases = [
(
"cc-by-at-text",
"third-party.txt",
"CREATIVE COMMONS IST KEINE RECHTSANWALTSKANZLEI UND LEISTET KEINE RECHTSBERATUNG.\nCREATIVE COMMONS PUBLIC LICENSE.\nRECHT DER REPUBLIK ÖSTERREICH ANWENDUNG.\n",
"Creative Commons Attribution 3.0 Austria",
),
(
"cc-by-sa-at-text",
"third-party.txt",
"CREATIVE COMMONS IST KEINE RECHTSANWALTSKANZLEI UND LEISTET KEINE RECHTSBERATUNG.\nWEITERGABE UNTER GLEICHEN BEDINGUNGEN.\nRECHT DER REPUBLIK ÖSTERREICH ANWENDUNG.\n",
"Creative Commons Attribution-ShareAlike 3.0 Austria",
),
(
"cc-by-sa-jp-text",
"third-party.txt",
"アトリビューション—シェアアライク 2.1\n（帰属—同一条件許諾）\n利用許諾\n",
"Creative Commons Attribution-ShareAlike 2.1 Japan",
),
(
"w3c-text",
"third-party.txt",
"W3C SOFTWARE NOTICE AND LICENSE\nBy obtaining, using and/or copying this work.\n",
"W3C Software Notice and License",
),
(
"wtfpl-text",
"third-party.txt",
"DO WHAT THE FUCK YOU WANT TO PUBLIC LICENSE\nEveryone is permitted to copy and distribute verbatim or modified copies.\n",
"WTFPL",
),
];
for (label, file_name, contents, expected) in cases {
let (root, path) = write_temp_file(label, file_name, contents);
let facts = inspect_path(&path, EntryKind::File);
assert_eq!(facts.builtin_class, FileClass::License);
assert_eq!(facts.specific_type_label, Some(expected));
fs::remove_dir_all(root).expect("failed to remove temp root");
}
}
#[test]
fn standalone_apache_license_text_is_detected_without_canonical_filename() {
let (root, path) = write_temp_file(
"apache-third-party",
"third-party.txt",
"Apache License\nVersion 2.0, January 2004\nhttp://www.apache.org/licenses/LICENSE-2.0\n\nTERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION\n",
);
let facts = inspect_path(&path, EntryKind::File);
assert_eq!(facts.builtin_class, FileClass::License);
assert_eq!(facts.specific_type_label, Some("Apache License 2.0"));
fs::remove_dir_all(root).expect("failed to remove temp root");
}
#[test]
fn phase_numbers_do_not_trigger_japanese_cc_license_detection() {
let (root, path) = write_temp_file(
"roadmap-phase-numbers",
"RoadMap2026.txt",
"Phase 2: The \"Modern Systems\" Language (Month 2)\n\nGetting Started with Rust (LFEL1002) [1.5h]: A quick syntax primer.\n",
);
let facts = inspect_path(&path, EntryKind::File);
assert_eq!(facts.builtin_class, FileClass::Document);
assert_eq!(facts.specific_type_label, None);
fs::remove_dir_all(root).expect("failed to remove temp root");
}
#[test]
fn diff_like_numeric_text_does_not_trigger_japanese_cc_license_detection() {
let (root, path) = write_temp_file(
"diff-like-numbers",
"undo this.txt",
"undo this\n\n145 app frame state preview content area some rect\n146 x 2\n147 y 3\n148 width 48\n149 height 20\n",
);
let facts = inspect_path(&path, EntryKind::File);
assert_eq!(facts.builtin_class, FileClass::Document);
assert_eq!(facts.specific_type_label, None);
fs::remove_dir_all(root).expect("failed to remove temp root");
}
#[test]
fn embedded_license_headers_do_not_turn_shell_wrappers_into_license_files() {
let (root, path) = write_temp_file(
"shell-wrapper",
"tool",
"#!/bin/bash\n#\n# Copyright (C) 2026 Example Project\n# SPDX-License-Identifier: Apache-2.0\n\n$(dirname \"$0\")/fixture-bin/tool \"$@\"\n",
);
let facts = inspect_path(&path, EntryKind::File);
assert_eq!(facts.builtin_class, FileClass::Code);
assert_eq!(facts.specific_type_label, Some("Bash script"));
fs::remove_dir_all(root).expect("failed to remove temp root");
}
#[test]
fn notice_files_with_embedded_license_text_are_not_classified_as_licenses() {
let (root, path) = write_temp_file(
"notice-bundle",
"NOTICE.txt",
"==============================================================================\nExample component used by:\n fixture-package.zip\n\nApache License\nVersion 2.0, January 2004\nhttp://www.apache.org/licenses/\n\nTERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION\n",
);
let facts = inspect_path(&path, EntryKind::File);
assert_eq!(facts.builtin_class, FileClass::Document);
assert_eq!(facts.specific_type_label, None);
fs::remove_dir_all(root).expect("failed to remove temp root");
}