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Add test module for update_lints
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Michael Wright committed Sep 29, 2021
1 parent 3f804ca commit 20abbd9
Showing 1 changed file with 161 additions and 155 deletions.
316 changes: 161 additions & 155 deletions clippy_dev/src/update_lints.rs
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Expand Up @@ -526,170 +526,176 @@ declare_deprecated_lint! {
assert_eq!(expected, result);
}

#[test]
fn test_replace_region() {
let text = "\nabc\n123\n789\ndef\nghi";
let expected = FileChange {
changed: true,
new_lines: "\nabc\nhello world\ndef\nghi".to_string(),
};
let result = replace_region_in_text(text, r#"^\s*abc$"#, r#"^\s*def"#, false, || {
vec!["hello world".to_string()]
});
assert_eq!(expected, result);
}
#[cfg(test)]
mod tests {
use super::*;

#[test]
fn test_replace_region() {
let text = "\nabc\n123\n789\ndef\nghi";
let expected = FileChange {
changed: true,
new_lines: "\nabc\nhello world\ndef\nghi".to_string(),
};
let result = replace_region_in_text(text, r#"^\s*abc$"#, r#"^\s*def"#, false, || {
vec!["hello world".to_string()]
});
assert_eq!(expected, result);
}

#[test]
fn test_replace_region_with_start() {
let text = "\nabc\n123\n789\ndef\nghi";
let expected = FileChange {
changed: true,
new_lines: "\nhello world\ndef\nghi".to_string(),
};
let result = replace_region_in_text(text, r#"^\s*abc$"#, r#"^\s*def"#, true, || {
vec!["hello world".to_string()]
});
assert_eq!(expected, result);
}
#[test]
fn test_replace_region_with_start() {
let text = "\nabc\n123\n789\ndef\nghi";
let expected = FileChange {
changed: true,
new_lines: "\nhello world\ndef\nghi".to_string(),
};
let result = replace_region_in_text(text, r#"^\s*abc$"#, r#"^\s*def"#, true, || {
vec!["hello world".to_string()]
});
assert_eq!(expected, result);
}

#[test]
fn test_replace_region_no_changes() {
let text = "123\n456\n789";
let expected = FileChange {
changed: false,
new_lines: "123\n456\n789".to_string(),
};
let result = replace_region_in_text(text, r#"^\s*123$"#, r#"^\s*456"#, false, Vec::new);
assert_eq!(expected, result);
}
#[test]
fn test_replace_region_no_changes() {
let text = "123\n456\n789";
let expected = FileChange {
changed: false,
new_lines: "123\n456\n789".to_string(),
};
let result = replace_region_in_text(text, r#"^\s*123$"#, r#"^\s*456"#, false, Vec::new);
assert_eq!(expected, result);
}

#[test]
fn test_usable_lints() {
let lints = vec![
Lint::new("should_assert_eq", "Deprecated", "abc", Some("Reason"), "module_name"),
Lint::new("should_assert_eq2", "Not Deprecated", "abc", None, "module_name"),
Lint::new("should_assert_eq2", "internal", "abc", None, "module_name"),
Lint::new("should_assert_eq2", "internal_style", "abc", None, "module_name"),
];
let expected = vec![Lint::new(
"should_assert_eq2",
"Not Deprecated",
"abc",
None,
"module_name",
)];
assert_eq!(expected, Lint::usable_lints(&lints));
}
#[test]
fn test_usable_lints() {
let lints = vec![
Lint::new("should_assert_eq", "Deprecated", "abc", Some("Reason"), "module_name"),
Lint::new("should_assert_eq2", "Not Deprecated", "abc", None, "module_name"),
Lint::new("should_assert_eq2", "internal", "abc", None, "module_name"),
Lint::new("should_assert_eq2", "internal_style", "abc", None, "module_name"),
];
let expected = vec![Lint::new(
"should_assert_eq2",
"Not Deprecated",
"abc",
None,
"module_name",
)];
assert_eq!(expected, Lint::usable_lints(&lints));
}

#[test]
fn test_by_lint_group() {
let lints = vec![
Lint::new("should_assert_eq", "group1", "abc", None, "module_name"),
Lint::new("should_assert_eq2", "group2", "abc", None, "module_name"),
Lint::new("incorrect_match", "group1", "abc", None, "module_name"),
];
let mut expected: HashMap<String, Vec<Lint>> = HashMap::new();
expected.insert(
"group1".to_string(),
vec![
#[test]
fn test_by_lint_group() {
let lints = vec![
Lint::new("should_assert_eq", "group1", "abc", None, "module_name"),
Lint::new("should_assert_eq2", "group2", "abc", None, "module_name"),
Lint::new("incorrect_match", "group1", "abc", None, "module_name"),
],
);
expected.insert(
"group2".to_string(),
vec![Lint::new("should_assert_eq2", "group2", "abc", None, "module_name")],
);
assert_eq!(expected, Lint::by_lint_group(lints.into_iter()));
}

#[test]
fn test_gen_changelog_lint_list() {
let lints = vec![
Lint::new("should_assert_eq", "group1", "abc", None, "module_name"),
Lint::new("should_assert_eq2", "group2", "abc", None, "module_name"),
];
let expected = vec![
format!("[`should_assert_eq`]: {}#should_assert_eq", DOCS_LINK.to_string()),
format!("[`should_assert_eq2`]: {}#should_assert_eq2", DOCS_LINK.to_string()),
];
assert_eq!(expected, gen_changelog_lint_list(lints.iter()));
}

#[test]
fn test_gen_deprecated() {
let lints = vec![
Lint::new(
"should_assert_eq",
"group1",
"abc",
Some("has been superseded by should_assert_eq2"),
"module_name",
),
Lint::new(
"another_deprecated",
"group2",
"abc",
Some("will be removed"),
"module_name",
),
];
];
let mut expected: HashMap<String, Vec<Lint>> = HashMap::new();
expected.insert(
"group1".to_string(),
vec![
Lint::new("should_assert_eq", "group1", "abc", None, "module_name"),
Lint::new("incorrect_match", "group1", "abc", None, "module_name"),
],
);
expected.insert(
"group2".to_string(),
vec![Lint::new("should_assert_eq2", "group2", "abc", None, "module_name")],
);
assert_eq!(expected, Lint::by_lint_group(lints.into_iter()));
}

let expected = GENERATED_FILE_COMMENT.to_string()
+ &[
"{",
" store.register_removed(",
" \"clippy::should_assert_eq\",",
" \"has been superseded by should_assert_eq2\",",
" );",
" store.register_removed(",
" \"clippy::another_deprecated\",",
" \"will be removed\",",
" );",
"}",
]
.join("\n")
+ "\n";

assert_eq!(expected, gen_deprecated(lints.iter()));
}
#[test]
fn test_gen_changelog_lint_list() {
let lints = vec![
Lint::new("should_assert_eq", "group1", "abc", None, "module_name"),
Lint::new("should_assert_eq2", "group2", "abc", None, "module_name"),
];
let expected = vec![
format!("[`should_assert_eq`]: {}#should_assert_eq", DOCS_LINK.to_string()),
format!("[`should_assert_eq2`]: {}#should_assert_eq2", DOCS_LINK.to_string()),
];
assert_eq!(expected, gen_changelog_lint_list(lints.iter()));
}

#[test]
#[should_panic]
fn test_gen_deprecated_fail() {
let lints = vec![Lint::new("should_assert_eq2", "group2", "abc", None, "module_name")];
let _deprecated_lints = gen_deprecated(lints.iter());
}
#[test]
fn test_gen_deprecated() {
let lints = vec![
Lint::new(
"should_assert_eq",
"group1",
"abc",
Some("has been superseded by should_assert_eq2"),
"module_name",
),
Lint::new(
"another_deprecated",
"group2",
"abc",
Some("will be removed"),
"module_name",
),
];

let expected = GENERATED_FILE_COMMENT.to_string()
+ &[
"{",
" store.register_removed(",
" \"clippy::should_assert_eq\",",
" \"has been superseded by should_assert_eq2\",",
" );",
" store.register_removed(",
" \"clippy::another_deprecated\",",
" \"will be removed\",",
" );",
"}",
]
.join("\n")
+ "\n";

assert_eq!(expected, gen_deprecated(lints.iter()));
}

#[test]
fn test_gen_modules_list() {
let lints = vec![
Lint::new("should_assert_eq", "group1", "abc", None, "module_name"),
Lint::new("incorrect_stuff", "group3", "abc", None, "another_module"),
];
let expected = GENERATED_FILE_COMMENT.to_string() + &["mod another_module;", "mod module_name;"].join("\n") + "\n";
assert_eq!(expected, gen_modules_list(lints.iter()));
}
#[test]
#[should_panic]
fn test_gen_deprecated_fail() {
let lints = vec![Lint::new("should_assert_eq2", "group2", "abc", None, "module_name")];
let _deprecated_lints = gen_deprecated(lints.iter());
}

#[test]
fn test_gen_lint_group_list() {
let lints = vec![
Lint::new("abc", "group1", "abc", None, "module_name"),
Lint::new("should_assert_eq", "group1", "abc", None, "module_name"),
Lint::new("internal", "internal_style", "abc", None, "module_name"),
];
let expected = GENERATED_FILE_COMMENT.to_string()
+ &[
"store.register_group(true, \"clippy::group1\", Some(\"clippy_group1\"), vec![",
" LintId::of(module_name::ABC),",
" LintId::of(module_name::INTERNAL),",
" LintId::of(module_name::SHOULD_ASSERT_EQ),",
"])",
]
.join("\n")
+ "\n";

let result = gen_lint_group_list("group1", lints.iter());
#[test]
fn test_gen_modules_list() {
let lints = vec![
Lint::new("should_assert_eq", "group1", "abc", None, "module_name"),
Lint::new("incorrect_stuff", "group3", "abc", None, "another_module"),
];
let expected =
GENERATED_FILE_COMMENT.to_string() + &["mod another_module;", "mod module_name;"].join("\n") + "\n";
assert_eq!(expected, gen_modules_list(lints.iter()));
}

assert_eq!(expected, result);
#[test]
fn test_gen_lint_group_list() {
let lints = vec![
Lint::new("abc", "group1", "abc", None, "module_name"),
Lint::new("should_assert_eq", "group1", "abc", None, "module_name"),
Lint::new("internal", "internal_style", "abc", None, "module_name"),
];
let expected = GENERATED_FILE_COMMENT.to_string()
+ &[
"store.register_group(true, \"clippy::group1\", Some(\"clippy_group1\"), vec![",
" LintId::of(module_name::ABC),",
" LintId::of(module_name::INTERNAL),",
" LintId::of(module_name::SHOULD_ASSERT_EQ),",
"])",
]
.join("\n")
+ "\n";

let result = gen_lint_group_list("group1", lints.iter());

assert_eq!(expected, result);
}
}

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