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Michael Wright
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Add test module for update_lints 
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‎clippy_dev/src/update_lints.rs

Lines changed: 161 additions & 155 deletions
Original file line numberDiff line numberDiff line change
@@ -526,170 +526,176 @@ declare_deprecated_lint! {
526526
assert_eq!(expected, result);
527527
}
528528

529-
#[test]
530-
fn test_replace_region() {
531-
let text = "\nabc\n123\n789\ndef\nghi";
532-
let expected = FileChange {
533-
changed: true,
534-
new_lines: "\nabc\nhello world\ndef\nghi".to_string(),
535-
};
536-
let result = replace_region_in_text(text, r#"^\s*abc$"#, r#"^\s*def"#, false, || {
537-
vec!["hello world".to_string()]
538-
});
539-
assert_eq!(expected, result);
540-
}
529+
#[cfg(test)]
530+
mod tests {
531+
use super::*;
532+
533+
#[test]
534+
fn test_replace_region() {
535+
let text = "\nabc\n123\n789\ndef\nghi";
536+
let expected = FileChange {
537+
changed: true,
538+
new_lines: "\nabc\nhello world\ndef\nghi".to_string(),
539+
};
540+
let result = replace_region_in_text(text, r#"^\s*abc$"#, r#"^\s*def"#, false, || {
541+
vec!["hello world".to_string()]
542+
});
543+
assert_eq!(expected, result);
544+
}
541545

542-
#[test]
543-
fn test_replace_region_with_start() {
544-
let text = "\nabc\n123\n789\ndef\nghi";
545-
let expected = FileChange {
546-
changed: true,
547-
new_lines: "\nhello world\ndef\nghi".to_string(),
548-
};
549-
let result = replace_region_in_text(text, r#"^\s*abc$"#, r#"^\s*def"#, true, || {
550-
vec!["hello world".to_string()]
551-
});
552-
assert_eq!(expected, result);
553-
}
546+
#[test]
547+
fn test_replace_region_with_start() {
548+
let text = "\nabc\n123\n789\ndef\nghi";
549+
let expected = FileChange {
550+
changed: true,
551+
new_lines: "\nhello world\ndef\nghi".to_string(),
552+
};
553+
let result = replace_region_in_text(text, r#"^\s*abc$"#, r#"^\s*def"#, true, || {
554+
vec!["hello world".to_string()]
555+
});
556+
assert_eq!(expected, result);
557+
}
554558

555-
#[test]
556-
fn test_replace_region_no_changes() {
557-
let text = "123\n456\n789";
558-
let expected = FileChange {
559-
changed: false,
560-
new_lines: "123\n456\n789".to_string(),
561-
};
562-
let result = replace_region_in_text(text, r#"^\s*123$"#, r#"^\s*456"#, false, Vec::new);
563-
assert_eq!(expected, result);
564-
}
559+
#[test]
560+
fn test_replace_region_no_changes() {
561+
let text = "123\n456\n789";
562+
let expected = FileChange {
563+
changed: false,
564+
new_lines: "123\n456\n789".to_string(),
565+
};
566+
let result = replace_region_in_text(text, r#"^\s*123$"#, r#"^\s*456"#, false, Vec::new);
567+
assert_eq!(expected, result);
568+
}
565569

566-
#[test]
567-
fn test_usable_lints() {
568-
let lints = vec![
569-
Lint::new("should_assert_eq", "Deprecated", "abc", Some("Reason"), "module_name"),
570-
Lint::new("should_assert_eq2", "Not Deprecated", "abc", None, "module_name"),
571-
Lint::new("should_assert_eq2", "internal", "abc", None, "module_name"),
572-
Lint::new("should_assert_eq2", "internal_style", "abc", None, "module_name"),
573-
];
574-
let expected = vec![Lint::new(
575-
"should_assert_eq2",
576-
"Not Deprecated",
577-
"abc",
578-
None,
579-
"module_name",
580-
)];
581-
assert_eq!(expected, Lint::usable_lints(&lints));
582-
}
570+
#[test]
571+
fn test_usable_lints() {
572+
let lints = vec![
573+
Lint::new("should_assert_eq", "Deprecated", "abc", Some("Reason"), "module_name"),
574+
Lint::new("should_assert_eq2", "Not Deprecated", "abc", None, "module_name"),
575+
Lint::new("should_assert_eq2", "internal", "abc", None, "module_name"),
576+
Lint::new("should_assert_eq2", "internal_style", "abc", None, "module_name"),
577+
];
578+
let expected = vec![Lint::new(
579+
"should_assert_eq2",
580+
"Not Deprecated",
581+
"abc",
582+
None,
583+
"module_name",
584+
)];
585+
assert_eq!(expected, Lint::usable_lints(&lints));
586+
}
583587

584-
#[test]
585-
fn test_by_lint_group() {
586-
let lints = vec![
587-
Lint::new("should_assert_eq", "group1", "abc", None, "module_name"),
588-
Lint::new("should_assert_eq2", "group2", "abc", None, "module_name"),
589-
Lint::new("incorrect_match", "group1", "abc", None, "module_name"),
590-
];
591-
let mut expected: HashMap<String, Vec<Lint>> = HashMap::new();
592-
expected.insert(
593-
"group1".to_string(),
594-
vec![
588+
#[test]
589+
fn test_by_lint_group() {
590+
let lints = vec![
595591
Lint::new("should_assert_eq", "group1", "abc", None, "module_name"),
592+
Lint::new("should_assert_eq2", "group2", "abc", None, "module_name"),
596593
Lint::new("incorrect_match", "group1", "abc", None, "module_name"),
597-
],
598-
);
599-
expected.insert(
600-
"group2".to_string(),
601-
vec![Lint::new("should_assert_eq2", "group2", "abc", None, "module_name")],
602-
);
603-
assert_eq!(expected, Lint::by_lint_group(lints.into_iter()));
604-
}
605-
606-
#[test]
607-
fn test_gen_changelog_lint_list() {
608-
let lints = vec![
609-
Lint::new("should_assert_eq", "group1", "abc", None, "module_name"),
610-
Lint::new("should_assert_eq2", "group2", "abc", None, "module_name"),
611-
];
612-
let expected = vec![
613-
format!("[`should_assert_eq`]: {}#should_assert_eq", DOCS_LINK.to_string()),
614-
format!("[`should_assert_eq2`]: {}#should_assert_eq2", DOCS_LINK.to_string()),
615-
];
616-
assert_eq!(expected, gen_changelog_lint_list(lints.iter()));
617-
}
618-
619-
#[test]
620-
fn test_gen_deprecated() {
621-
let lints = vec![
622-
Lint::new(
623-
"should_assert_eq",
624-
"group1",
625-
"abc",
626-
Some("has been superseded by should_assert_eq2"),
627-
"module_name",
628-
),
629-
Lint::new(
630-
"another_deprecated",
631-
"group2",
632-
"abc",
633-
Some("will be removed"),
634-
"module_name",
635-
),
636-
];
594+
];
595+
let mut expected: HashMap<String, Vec<Lint>> = HashMap::new();
596+
expected.insert(
597+
"group1".to_string(),
598+
vec![
599+
Lint::new("should_assert_eq", "group1", "abc", None, "module_name"),
600+
Lint::new("incorrect_match", "group1", "abc", None, "module_name"),
601+
],
602+
);
603+
expected.insert(
604+
"group2".to_string(),
605+
vec![Lint::new("should_assert_eq2", "group2", "abc", None, "module_name")],
606+
);
607+
assert_eq!(expected, Lint::by_lint_group(lints.into_iter()));
608+
}
637609

638-
let expected = GENERATED_FILE_COMMENT.to_string()
639-
+ &[
640-
"{",
641-
" store.register_removed(",
642-
" \"clippy::should_assert_eq\",",
643-
" \"has been superseded by should_assert_eq2\",",
644-
" );",
645-
" store.register_removed(",
646-
" \"clippy::another_deprecated\",",
647-
" \"will be removed\",",
648-
" );",
649-
"}",
650-
]
651-
.join("\n")
652-
+ "\n";
653-
654-
assert_eq!(expected, gen_deprecated(lints.iter()));
655-
}
610+
#[test]
611+
fn test_gen_changelog_lint_list() {
612+
let lints = vec![
613+
Lint::new("should_assert_eq", "group1", "abc", None, "module_name"),
614+
Lint::new("should_assert_eq2", "group2", "abc", None, "module_name"),
615+
];
616+
let expected = vec![
617+
format!("[`should_assert_eq`]: {}#should_assert_eq", DOCS_LINK.to_string()),
618+
format!("[`should_assert_eq2`]: {}#should_assert_eq2", DOCS_LINK.to_string()),
619+
];
620+
assert_eq!(expected, gen_changelog_lint_list(lints.iter()));
621+
}
656622

657-
#[test]
658-
#[should_panic]
659-
fn test_gen_deprecated_fail() {
660-
let lints = vec![Lint::new("should_assert_eq2", "group2", "abc", None, "module_name")];
661-
let _deprecated_lints = gen_deprecated(lints.iter());
662-
}
623+
#[test]
624+
fn test_gen_deprecated() {
625+
let lints = vec![
626+
Lint::new(
627+
"should_assert_eq",
628+
"group1",
629+
"abc",
630+
Some("has been superseded by should_assert_eq2"),
631+
"module_name",
632+
),
633+
Lint::new(
634+
"another_deprecated",
635+
"group2",
636+
"abc",
637+
Some("will be removed"),
638+
"module_name",
639+
),
640+
];
641+
642+
let expected = GENERATED_FILE_COMMENT.to_string()
643+
+ &[
644+
"{",
645+
" store.register_removed(",
646+
" \"clippy::should_assert_eq\",",
647+
" \"has been superseded by should_assert_eq2\",",
648+
" );",
649+
" store.register_removed(",
650+
" \"clippy::another_deprecated\",",
651+
" \"will be removed\",",
652+
" );",
653+
"}",
654+
]
655+
.join("\n")
656+
+ "\n";
657+
658+
assert_eq!(expected, gen_deprecated(lints.iter()));
659+
}
663660

664-
#[test]
665-
fn test_gen_modules_list() {
666-
let lints = vec![
667-
Lint::new("should_assert_eq", "group1", "abc", None, "module_name"),
668-
Lint::new("incorrect_stuff", "group3", "abc", None, "another_module"),
669-
];
670-
let expected = GENERATED_FILE_COMMENT.to_string() + &["mod another_module;", "mod module_name;"].join("\n") + "\n";
671-
assert_eq!(expected, gen_modules_list(lints.iter()));
672-
}
661+
#[test]
662+
#[should_panic]
663+
fn test_gen_deprecated_fail() {
664+
let lints = vec![Lint::new("should_assert_eq2", "group2", "abc", None, "module_name")];
665+
let _deprecated_lints = gen_deprecated(lints.iter());
666+
}
673667

674-
#[test]
675-
fn test_gen_lint_group_list() {
676-
let lints = vec![
677-
Lint::new("abc", "group1", "abc", None, "module_name"),
678-
Lint::new("should_assert_eq", "group1", "abc", None, "module_name"),
679-
Lint::new("internal", "internal_style", "abc", None, "module_name"),
680-
];
681-
let expected = GENERATED_FILE_COMMENT.to_string()
682-
+ &[
683-
"store.register_group(true, \"clippy::group1\", Some(\"clippy_group1\"), vec![",
684-
" LintId::of(module_name::ABC),",
685-
" LintId::of(module_name::INTERNAL),",
686-
" LintId::of(module_name::SHOULD_ASSERT_EQ),",
687-
"])",
688-
]
689-
.join("\n")
690-
+ "\n";
691-
692-
let result = gen_lint_group_list("group1", lints.iter());
668+
#[test]
669+
fn test_gen_modules_list() {
670+
let lints = vec![
671+
Lint::new("should_assert_eq", "group1", "abc", None, "module_name"),
672+
Lint::new("incorrect_stuff", "group3", "abc", None, "another_module"),
673+
];
674+
let expected =
675+
GENERATED_FILE_COMMENT.to_string() + &["mod another_module;", "mod module_name;"].join("\n") + "\n";
676+
assert_eq!(expected, gen_modules_list(lints.iter()));
677+
}
693678

694-
assert_eq!(expected, result);
679+
#[test]
680+
fn test_gen_lint_group_list() {
681+
let lints = vec![
682+
Lint::new("abc", "group1", "abc", None, "module_name"),
683+
Lint::new("should_assert_eq", "group1", "abc", None, "module_name"),
684+
Lint::new("internal", "internal_style", "abc", None, "module_name"),
685+
];
686+
let expected = GENERATED_FILE_COMMENT.to_string()
687+
+ &[
688+
"store.register_group(true, \"clippy::group1\", Some(\"clippy_group1\"), vec![",
689+
" LintId::of(module_name::ABC),",
690+
" LintId::of(module_name::INTERNAL),",
691+
" LintId::of(module_name::SHOULD_ASSERT_EQ),",
692+
"])",
693+
]
694+
.join("\n")
695+
+ "\n";
696+
697+
let result = gen_lint_group_list("group1", lints.iter());
698+
699+
assert_eq!(expected, result);
700+
}
695701
}

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