cfg: move tests to separate file

that way we don't have to re-check the entire project when a test is
changed

1 files changed, 0 insertions, 158 deletions

diff --git a/crates/cfg/src/dnf.rs b/crates/cfg/src/dnf.rs
index 7ee7b0062..580c9a9a2 100644
--- a/crates/cfg/src/dnf.rs
+++ b/crates/cfg/src/dnf.rs
@@ -318,161 +318,3 @@ fn make_nnf(expr: CfgExpr) -> CfgExpr {
         },
     }
 }
-
-#[cfg(test)]
-mod test {
-    use expect_test::{expect, Expect};
-    use mbe::ast_to_token_tree;
-    use syntax::{ast, AstNode};
-
-    use super::*;
-
-    fn check_dnf(input: &str, expect: Expect) {
-        let (tt, _) = {
-            let source_file = ast::SourceFile::parse(input).ok().unwrap();
-            let tt = source_file.syntax().descendants().find_map(ast::TokenTree::cast).unwrap();
-            ast_to_token_tree(&tt).unwrap()
-        };
-        let cfg = CfgExpr::parse(&tt);
-        let actual = format!("#![cfg({})]", DnfExpr::new(cfg));
-        expect.assert_eq(&actual);
-    }
-
-    fn check_why_inactive(input: &str, opts: &CfgOptions, expect: Expect) {
-        let (tt, _) = {
-            let source_file = ast::SourceFile::parse(input).ok().unwrap();
-            let tt = source_file.syntax().descendants().find_map(ast::TokenTree::cast).unwrap();
-            ast_to_token_tree(&tt).unwrap()
-        };
-        let cfg = CfgExpr::parse(&tt);
-        let dnf = DnfExpr::new(cfg);
-        let why_inactive = dnf.why_inactive(opts).unwrap().to_string();
-        expect.assert_eq(&why_inactive);
-    }
-
-    #[track_caller]
-    fn check_enable_hints(input: &str, opts: &CfgOptions, expected_hints: &[&str]) {
-        let (tt, _) = {
-            let source_file = ast::SourceFile::parse(input).ok().unwrap();
-            let tt = source_file.syntax().descendants().find_map(ast::TokenTree::cast).unwrap();
-            ast_to_token_tree(&tt).unwrap()
-        };
-        let cfg = CfgExpr::parse(&tt);
-        let dnf = DnfExpr::new(cfg);
-        let hints = dnf.compute_enable_hints(opts).map(|diff| diff.to_string()).collect::<Vec<_>>();
-        assert_eq!(hints, expected_hints);
-    }
-
-    #[test]
-    fn smoke() {
-        check_dnf("#![cfg(test)]", expect![[r#"#![cfg(test)]"#]]);
-        check_dnf("#![cfg(not(test))]", expect![[r#"#![cfg(not(test))]"#]]);
-        check_dnf("#![cfg(not(not(test)))]", expect![[r#"#![cfg(test)]"#]]);
-
-        check_dnf("#![cfg(all(a, b))]", expect![[r#"#![cfg(all(a, b))]"#]]);
-        check_dnf("#![cfg(any(a, b))]", expect![[r#"#![cfg(any(a, b))]"#]]);
-
-        check_dnf("#![cfg(not(a))]", expect![[r#"#![cfg(not(a))]"#]]);
-    }
-
-    #[test]
-    fn distribute() {
-        check_dnf("#![cfg(all(any(a, b), c))]", expect![[r#"#![cfg(any(all(a, c), all(b, c)))]"#]]);
-        check_dnf("#![cfg(all(c, any(a, b)))]", expect![[r#"#![cfg(any(all(c, a), all(c, b)))]"#]]);
-        check_dnf(
-            "#![cfg(all(any(a, b), any(c, d)))]",
-            expect![[r#"#![cfg(any(all(a, c), all(a, d), all(b, c), all(b, d)))]"#]],
-        );
-
-        check_dnf(
-            "#![cfg(all(any(a, b, c), any(d, e, f), g))]",
-            expect![[
-                r#"#![cfg(any(all(a, d, g), all(a, e, g), all(a, f, g), all(b, d, g), all(b, e, g), all(b, f, g), all(c, d, g), all(c, e, g), all(c, f, g)))]"#
-            ]],
-        );
-    }
-
-    #[test]
-    fn demorgan() {
-        check_dnf("#![cfg(not(all(a, b)))]", expect![[r#"#![cfg(any(not(a), not(b)))]"#]]);
-        check_dnf("#![cfg(not(any(a, b)))]", expect![[r#"#![cfg(all(not(a), not(b)))]"#]]);
-
-        check_dnf("#![cfg(not(all(not(a), b)))]", expect![[r#"#![cfg(any(a, not(b)))]"#]]);
-        check_dnf("#![cfg(not(any(a, not(b))))]", expect![[r#"#![cfg(all(not(a), b))]"#]]);
-    }
-
-    #[test]
-    fn nested() {
-        check_dnf(
-            "#![cfg(all(any(a), not(all(any(b)))))]",
-            expect![[r#"#![cfg(all(a, not(b)))]"#]],
-        );
-
-        check_dnf("#![cfg(any(any(a, b)))]", expect![[r#"#![cfg(any(a, b))]"#]]);
-        check_dnf("#![cfg(not(any(any(a, b))))]", expect![[r#"#![cfg(all(not(a), not(b)))]"#]]);
-        check_dnf("#![cfg(all(all(a, b)))]", expect![[r#"#![cfg(all(a, b))]"#]]);
-        check_dnf("#![cfg(not(all(all(a, b))))]", expect![[r#"#![cfg(any(not(a), not(b)))]"#]]);
-    }
-
-    #[test]
-    fn hints() {
-        let mut opts = CfgOptions::default();
-
-        check_enable_hints("#![cfg(test)]", &opts, &["enable test"]);
-        check_enable_hints("#![cfg(not(test))]", &opts, &[]);
-
-        check_enable_hints("#![cfg(any(a, b))]", &opts, &["enable a", "enable b"]);
-        check_enable_hints("#![cfg(any(b, a))]", &opts, &["enable b", "enable a"]);
-
-        check_enable_hints("#![cfg(all(a, b))]", &opts, &["enable a and b"]);
-
-        opts.insert_atom("test".into());
-
-        check_enable_hints("#![cfg(test)]", &opts, &[]);
-        check_enable_hints("#![cfg(not(test))]", &opts, &["disable test"]);
-    }
-
-    /// Tests that we don't suggest hints for cfgs that express an inconsistent formula.
-    #[test]
-    fn hints_impossible() {
-        let mut opts = CfgOptions::default();
-
-        check_enable_hints("#![cfg(all(test, not(test)))]", &opts, &[]);
-
-        opts.insert_atom("test".into());
-
-        check_enable_hints("#![cfg(all(test, not(test)))]", &opts, &[]);
-    }
-
-    #[test]
-    fn why_inactive() {
-        let mut opts = CfgOptions::default();
-        opts.insert_atom("test".into());
-        opts.insert_atom("test2".into());
-
-        check_why_inactive("#![cfg(a)]", &opts, expect![["a is disabled"]]);
-        check_why_inactive("#![cfg(not(test))]", &opts, expect![["test is enabled"]]);
-
-        check_why_inactive(
-            "#![cfg(all(not(test), not(test2)))]",
-            &opts,
-            expect![["test and test2 are enabled"]],
-        );
-        check_why_inactive("#![cfg(all(a, b))]", &opts, expect![["a and b are disabled"]]);
-        check_why_inactive(
-            "#![cfg(all(not(test), a))]",
-            &opts,
-            expect![["test is enabled and a is disabled"]],
-        );
-        check_why_inactive(
-            "#![cfg(all(not(test), test2, a))]",
-            &opts,
-            expect![["test is enabled and a is disabled"]],
-        );
-        check_why_inactive(
-            "#![cfg(all(not(test), not(test2), a))]",
-            &opts,
-            expect![["test and test2 are enabled and a is disabled"]],
-        );
-    }
-}