supercilex_tests/
lib.rs

1#![feature(exit_status_error)]
2
3use std::{env, process};
4
5pub fn fmt() {
6    #[cfg(not(miri))]
7    {
8        let mut command = process::Command::new(env::var("CARGO").unwrap());
9        command.args(["fmt", "--all"]);
10
11        let config = "--config=style_edition=2024,imports_granularity=Crate,\
12                      group_imports=StdExternalCrate,use_field_init_shorthand=true,\
13                      format_code_in_doc_comments=true,format_macro_bodies=true,\
14                      format_macro_matchers=true,format_strings=true,wrap_comments=true,\
15                      overflow_delimited_expr=true";
16        if env::var_os("UPDATE_EXPECT").is_some() {
17            command
18                .args(["--", config])
19                .status()
20                .unwrap()
21                .exit_ok()
22                .unwrap();
23        } else {
24            command
25                .args(["--", "--check", config])
26                .status()
27                .unwrap()
28                .exit_ok()
29                .unwrap();
30        }
31    }
32}
33
34pub fn clippy() {
35    #[cfg(not(miri))]
36    {
37        let mut command = process::Command::new(env::var("CARGO").unwrap());
38        command.args(["clippy", "--workspace"]);
39
40        let config = [
41            ["-W", "clippy::all"],
42            ["-W", "clippy::pedantic"],
43            ["-W", "clippy::nursery"],
44            ["-W", "clippy::cargo"],
45            ["-W", "clippy::float_cmp_const"],
46            ["-W", "clippy::empty_structs_with_brackets"],
47            ["-A", "clippy::multiple_crate_versions"],
48            ["-A", "clippy::module_name_repetitions"],
49            ["-A", "clippy::too_many_lines"],
50            ["-A", "clippy::too_many_arguments"],
51            ["-A", "clippy::cognitive_complexity"],
52            ["-A", "clippy::type_complexity"],
53            ["-A", "clippy::missing_panics_doc"],
54            ["-A", "clippy::missing_errors_doc"],
55            ["-A", "clippy::blocks_in_conditions"],
56            ["-A", "clippy::unnecessary_debug_formatting"],
57            ["-A", "clippy::struct_excessive_bools"],
58            ["-A", "clippy::non_send_fields_in_send_ty"],
59        ]
60        .as_flattened();
61        if env::var_os("UPDATE_EXPECT").is_some() {
62            command
63                .args(["--fix", "--allow-dirty", "--allow-staged", "--"])
64                .args(config)
65                .status()
66                .unwrap()
67                .exit_ok()
68                .unwrap();
69        } else {
70            command
71                .args(["--", "-D", "warnings"])
72                .args(config)
73                .status()
74                .unwrap()
75                .exit_ok()
76                .unwrap();
77        }
78    }
79}
80
81#[cfg(feature = "api")]
82pub fn api() {
83    #[cfg(not(miri))] // gnu_get_libc_version breaks miri
84    {
85        use expect_test::expect_file;
86
87        let json_path = rustdoc_json::Builder::default()
88            .all_features(true)
89            .build()
90            .unwrap();
91
92        let api = public_api::Builder::from_rustdoc_json(json_path)
93            .build()
94            .unwrap()
95            .to_string();
96
97        expect_file![path_from_root("api.golden")].assert_eq(&api);
98    }
99}
100
101#[cfg(feature = "clap")]
102pub fn help_for_review(command: clap_builder::Command) {
103    #[derive(Copy, Clone)]
104    enum LongOrShortHelp {
105        Long,
106        Short,
107    }
108
109    fn write_help(
110        buffer: &mut impl std::fmt::Write,
111        cmd: &mut clap_builder::Command,
112        long_or_short_help: LongOrShortHelp,
113    ) {
114        write!(buffer, "{}", match long_or_short_help {
115            LongOrShortHelp::Long => cmd.render_long_help(),
116            LongOrShortHelp::Short => cmd.render_help(),
117        })
118        .unwrap();
119
120        for sub in cmd.get_subcommands_mut() {
121            if sub.get_name() == "help" {
122                continue;
123            }
124
125            writeln!(buffer).unwrap();
126            writeln!(buffer, "---").unwrap();
127            writeln!(buffer).unwrap();
128
129            write_help(buffer, sub, long_or_short_help);
130        }
131    }
132
133    #[cfg(not(miri))] // wrap_help breaks miri
134    {
135        use expect_test::expect_file;
136
137        let mut command = command.term_width(100);
138        command.build();
139
140        let mut long = String::new();
141        let mut short = String::new();
142
143        write_help(&mut long, &mut command, LongOrShortHelp::Long);
144        write_help(&mut short, &mut command, LongOrShortHelp::Short);
145
146        expect_file![path_from_root("command-reference.golden")].assert_eq(&long);
147        expect_file![path_from_root("command-reference-short.golden")].assert_eq(&short);
148    }
149}
150
151#[cfg(any(feature = "api", feature = "clap"))]
152fn path_from_root(path: &str) -> std::path::PathBuf {
153    let mut dir = std::path::PathBuf::from(env::var_os("CARGO_MANIFEST_DIR").unwrap());
154    dir.push(path);
155    dir
156}
supercilex_tests/lib.rs

supercilex_tests/
lib.rs
