Move tests to a new file

2 files changed, 129 insertions, 134 deletions

diff --git a/crates/ra_ide/src/syntax_highlighting.rs b/crates/ra_ide/src/syntax_highlighting.rs
index d31c09abb..796f0e545 100644
--- a/crates/ra_ide/src/syntax_highlighting.rs
+++ b/crates/ra_ide/src/syntax_highlighting.rs
@@ -2,6 +2,8 @@
 
 mod tags;
 mod html;
+#[cfg(test)]
+mod tests;
 
 use hir::{Name, Semantics};
 use ra_ide_db::{
@@ -279,137 +281,3 @@ fn highlight_name_by_syntax(name: ast::Name) -> Highlight {
         _ => default,
     }
 }
-
-#[cfg(test)]
-mod tests {
-    use std::fs;
-
-    use test_utils::{assert_eq_text, project_dir, read_text};
-
-    use crate::{
-        mock_analysis::{single_file, MockAnalysis},
-        FileRange, TextRange,
-    };
-
-    #[test]
-    fn test_highlighting() {
-        let (analysis, file_id) = single_file(
-            r#"
-#[derive(Clone, Debug)]
-struct Foo {
-    pub x: i32,
-    pub y: i32,
-}
-
-fn foo<T>() -> T {
-    unimplemented!();
-    foo::<i32>();
-}
-
-macro_rules! def_fn {
-    ($($tt:tt)*) => {$($tt)*}
-}
-
-def_fn!{
-    fn bar() -> u32 {
-        100
-    }
-}
-
-// comment
-fn main() {
-    println!("Hello, {}!", 92);
-
-    let mut vec = Vec::new();
-    if true {
-        let x = 92;
-        vec.push(Foo { x, y: 1 });
-    }
-    unsafe { vec.set_len(0); }
-
-    let mut x = 42;
-    let y = &mut x;
-    let z = &y;
-
-    y;
-}
-
-enum E<X> {
-    V(X)
-}
-
-impl<X> E<X> {
-    fn new<T>() -> E<T> {}
-}
-"#
-            .trim(),
-        );
-        let dst_file = project_dir().join("crates/ra_ide/src/snapshots/highlighting.html");
-        let actual_html = &analysis.highlight_as_html(file_id, false).unwrap();
-        let expected_html = &read_text(&dst_file);
-        fs::write(dst_file, &actual_html).unwrap();
-        assert_eq_text!(expected_html, actual_html);
-    }
-
-    #[test]
-    fn test_rainbow_highlighting() {
-        let (analysis, file_id) = single_file(
-            r#"
-fn main() {
-    let hello = "hello";
-    let x = hello.to_string();
-    let y = hello.to_string();
-
-    let x = "other color please!";
-    let y = x.to_string();
-}
-
-fn bar() {
-    let mut hello = "hello";
-}
-"#
-            .trim(),
-        );
-        let dst_file = project_dir().join("crates/ra_ide/src/snapshots/rainbow_highlighting.html");
-        let actual_html = &analysis.highlight_as_html(file_id, true).unwrap();
-        let expected_html = &read_text(&dst_file);
-        fs::write(dst_file, &actual_html).unwrap();
-        assert_eq_text!(expected_html, actual_html);
-    }
-
-    #[test]
-    fn accidentally_quadratic() {
-        let file = project_dir().join("crates/ra_syntax/test_data/accidentally_quadratic");
-        let src = fs::read_to_string(file).unwrap();
-
-        let mut mock = MockAnalysis::new();
-        let file_id = mock.add_file("/main.rs", &src);
-        let host = mock.analysis_host();
-
-        // let t = std::time::Instant::now();
-        let _ = host.analysis().highlight(file_id).unwrap();
-        // eprintln!("elapsed: {:?}", t.elapsed());
-    }
-
-    #[test]
-    fn test_ranges() {
-        let (analysis, file_id) = single_file(
-            r#"
-            #[derive(Clone, Debug)]
-            struct Foo {
-                pub x: i32,
-                pub y: i32,
-            }"#,
-        );
-
-        // The "x"
-        let highlights = &analysis
-            .highlight_range(FileRange {
-                file_id,
-                range: TextRange::offset_len(82.into(), 1.into()),
-            })
-            .unwrap();
-
-        assert_eq!(&highlights[0].highlight.to_string(), "field");
-    }
-}
diff --git a/crates/ra_ide/src/syntax_highlighting/tests.rs b/crates/ra_ide/src/syntax_highlighting/tests.rs
new file mode 100644
index 000000000..ff23d4ac5
--- /dev/null
+++ b/crates/ra_ide/src/syntax_highlighting/tests.rs
@@ -0,0 +1,127 @@
+use std::fs;
+
+use test_utils::{assert_eq_text, project_dir, read_text};
+
+use crate::{
+    mock_analysis::{single_file, MockAnalysis},
+    FileRange, TextRange,
+};
+
+#[test]
+fn test_highlighting() {
+    let (analysis, file_id) = single_file(
+        r#"
+#[derive(Clone, Debug)]
+struct Foo {
+    pub x: i32,
+    pub y: i32,
+}
+
+fn foo<T>() -> T {
+    unimplemented!();
+    foo::<i32>();
+}
+
+macro_rules! def_fn {
+    ($($tt:tt)*) => {$($tt)*}
+}
+
+def_fn!{
+    fn bar() -> u32 {
+        100
+    }
+}
+
+// comment
+fn main() {
+    println!("Hello, {}!", 92);
+
+    let mut vec = Vec::new();
+    if true {
+        let x = 92;
+        vec.push(Foo { x, y: 1 });
+    }
+    unsafe { vec.set_len(0); }
+
+    let mut x = 42;
+    let y = &mut x;
+    let z = &y;
+
+    y;
+}
+
+enum E<X> {
+    V(X)
+}
+
+impl<X> E<X> {
+    fn new<T>() -> E<T> {}
+}
+"#
+        .trim(),
+    );
+    let dst_file = project_dir().join("crates/ra_ide/src/snapshots/highlighting.html");
+    let actual_html = &analysis.highlight_as_html(file_id, false).unwrap();
+    let expected_html = &read_text(&dst_file);
+    fs::write(dst_file, &actual_html).unwrap();
+    assert_eq_text!(expected_html, actual_html);
+}
+
+#[test]
+fn test_rainbow_highlighting() {
+    let (analysis, file_id) = single_file(
+        r#"
+fn main() {
+    let hello = "hello";
+    let x = hello.to_string();
+    let y = hello.to_string();
+
+    let x = "other color please!";
+    let y = x.to_string();
+}
+
+fn bar() {
+    let mut hello = "hello";
+}
+"#
+        .trim(),
+    );
+    let dst_file = project_dir().join("crates/ra_ide/src/snapshots/rainbow_highlighting.html");
+    let actual_html = &analysis.highlight_as_html(file_id, true).unwrap();
+    let expected_html = &read_text(&dst_file);
+    fs::write(dst_file, &actual_html).unwrap();
+    assert_eq_text!(expected_html, actual_html);
+}
+
+#[test]
+fn accidentally_quadratic() {
+    let file = project_dir().join("crates/ra_syntax/test_data/accidentally_quadratic");
+    let src = fs::read_to_string(file).unwrap();
+
+    let mut mock = MockAnalysis::new();
+    let file_id = mock.add_file("/main.rs", &src);
+    let host = mock.analysis_host();
+
+    // let t = std::time::Instant::now();
+    let _ = host.analysis().highlight(file_id).unwrap();
+    // eprintln!("elapsed: {:?}", t.elapsed());
+}
+
+#[test]
+fn test_ranges() {
+    let (analysis, file_id) = single_file(
+        r#"
+            #[derive(Clone, Debug)]
+            struct Foo {
+                pub x: i32,
+                pub y: i32,
+            }"#,
+    );
+
+    // The "x"
+    let highlights = &analysis
+        .highlight_range(FileRange { file_id, range: TextRange::offset_len(82.into(), 1.into()) })
+        .unwrap();
+
+    assert_eq!(&highlights[0].highlight.to_string(), "field");
+}