Actually consolidate the CodeMap tests

1 files changed, 0 insertions, 517 deletions

diff --git a/src/libsyntax/test.rs b/src/libsyntax/test.rs
index 2572ac35e98..a8828033963 100644
--- a/src/libsyntax/test.rs
+++ b/src/libsyntax/test.rs
@@ -755,520 +755,3 @@ fn make_string(lines: &[RenderedLine]) -> String {
          })
          .collect()
 }
-
-#[test]
-fn tab() {
-    let file_text = "
-fn foo() {
-\tbar;
-}
-";
-
-    let cm = Rc::new(CodeMap::new());
-    let foo = cm.new_filemap_and_lines("foo.rs", None, file_text);
-    let span_bar = cm.span_substr(&foo, file_text, "bar", 0);
-
-    let mut snippet = SnippetData::new(cm, Some(span_bar));
-    snippet.push(span_bar, true, None);
-
-    let lines = snippet.render_lines();
-    let text = make_string(&lines);
-    assert_eq!(&text[..], &"
- --> foo.rs:3:2
-  |>
-3 |> \tbar;
-  |> \t^^^
-"[1..]);
-}
-
-#[test]
-fn one_line() {
-    let file_text = r#"
-fn foo() {
-    vec.push(vec.pop().unwrap());
-}
-"#;
-
-    let cm = Rc::new(CodeMap::new());
-    let foo = cm.new_filemap_and_lines("foo.rs", None, file_text);
-    let span_vec0 = cm.span_substr(&foo, file_text, "vec", 0);
-    let span_vec1 = cm.span_substr(&foo, file_text, "vec", 1);
-    let span_semi = cm.span_substr(&foo, file_text, ";", 0);
-
-    let mut snippet = SnippetData::new(cm, None);
-    snippet.push(span_vec0, false, Some(format!("previous borrow of `vec` occurs here")));
-    snippet.push(span_vec1, false, Some(format!("error occurs here")));
-    snippet.push(span_semi, false, Some(format!("previous borrow ends here")));
-
-    let lines = snippet.render_lines();
-    println!("{:#?}", lines);
-
-    let text: String = make_string(&lines);
-
-    println!("text=\n{}", text);
-    assert_eq!(&text[..], &r#"
- ::: foo.rs
-  |>
-3 |>     vec.push(vec.pop().unwrap());
-  |>     ---      ---                - previous borrow ends here
-  |>     |        |
-  |>     |        error occurs here
-  |>     previous borrow of `vec` occurs here
-"#[1..]);
-}
-
-#[test]
-fn two_files() {
-    let file_text_foo = r#"
-fn foo() {
-    vec.push(vec.pop().unwrap());
-}
-"#;
-
-    let file_text_bar = r#"
-fn bar() {
-    // these blank links here
-    // serve to ensure that the line numbers
-    // from bar.rs
-    // require more digits
-
-
-
-
-
-
-
-
-
-
-    vec.push();
-
-    // this line will get elided
-
-    vec.pop().unwrap());
-}
-"#;
-
-    let cm = Rc::new(CodeMap::new());
-    let foo_map = cm.new_filemap_and_lines("foo.rs", None, file_text_foo);
-    let span_foo_vec0 = cm.span_substr(&foo_map, file_text_foo, "vec", 0);
-    let span_foo_vec1 = cm.span_substr(&foo_map, file_text_foo, "vec", 1);
-    let span_foo_semi = cm.span_substr(&foo_map, file_text_foo, ";", 0);
-
-    let bar_map = cm.new_filemap_and_lines("bar.rs", None, file_text_bar);
-    let span_bar_vec0 = cm.span_substr(&bar_map, file_text_bar, "vec", 0);
-    let span_bar_vec1 = cm.span_substr(&bar_map, file_text_bar, "vec", 1);
-    let span_bar_semi = cm.span_substr(&bar_map, file_text_bar, ";", 0);
-
-    let mut snippet = SnippetData::new(cm, Some(span_foo_vec1));
-    snippet.push(span_foo_vec0, false, Some(format!("a")));
-    snippet.push(span_foo_vec1, true, Some(format!("b")));
-    snippet.push(span_foo_semi, false, Some(format!("c")));
-    snippet.push(span_bar_vec0, false, Some(format!("d")));
-    snippet.push(span_bar_vec1, false, Some(format!("e")));
-    snippet.push(span_bar_semi, false, Some(format!("f")));
-
-    let lines = snippet.render_lines();
-    println!("{:#?}", lines);
-
-    let text: String = make_string(&lines);
-
-    println!("text=\n{}", text);
-
-    // Note that the `|>` remain aligned across both files:
-    assert_eq!(&text[..], &r#"
-   --> foo.rs:3:14
-    |>
-3   |>     vec.push(vec.pop().unwrap());
-    |>     ---      ^^^                - c
-    |>     |        |
-    |>     |        b
-    |>     a
-   ::: bar.rs
-    |>
-17  |>     vec.push();
-    |>     ---       - f
-    |>     |
-    |>     d
-...
-21  |>     vec.pop().unwrap());
-    |>     --- e
-"#[1..]);
-}
-
-#[test]
-fn multi_line() {
-    let file_text = r#"
-fn foo() {
-    let name = find_id(&data, 22).unwrap();
-
-    // Add one more item we forgot to the vector. Silly us.
-    data.push(Data { name: format!("Hera"), id: 66 });
-
-    // Print everything out.
-    println!("Name: {:?}", name);
-    println!("Data: {:?}", data);
-}
-"#;
-
-    let cm = Rc::new(CodeMap::new());
-    let foo = cm.new_filemap_and_lines("foo.rs", None, file_text);
-    let span_data0 = cm.span_substr(&foo, file_text, "data", 0);
-    let span_data1 = cm.span_substr(&foo, file_text, "data", 1);
-    let span_rbrace = cm.span_substr(&foo, file_text, "}", 3);
-
-    let mut snippet = SnippetData::new(cm, None);
-    snippet.push(span_data0, false, Some(format!("immutable borrow begins here")));
-    snippet.push(span_data1, false, Some(format!("mutable borrow occurs here")));
-    snippet.push(span_rbrace, false, Some(format!("immutable borrow ends here")));
-
-    let lines = snippet.render_lines();
-    println!("{:#?}", lines);
-
-    let text: String = make_string(&lines);
-
-    println!("text=\n{}", text);
-    assert_eq!(&text[..], &r#"
-   ::: foo.rs
-    |>
-3   |>     let name = find_id(&data, 22).unwrap();
-    |>                         ---- immutable borrow begins here
-...
-6   |>     data.push(Data { name: format!("Hera"), id: 66 });
-    |>     ---- mutable borrow occurs here
-...
-11  |> }
-    |> - immutable borrow ends here
-"#[1..]);
-}
-
-#[test]
-fn overlapping() {
-    let file_text = r#"
-fn foo() {
-    vec.push(vec.pop().unwrap());
-}
-"#;
-
-    let cm = Rc::new(CodeMap::new());
-    let foo = cm.new_filemap_and_lines("foo.rs", None, file_text);
-    let span0 = cm.span_substr(&foo, file_text, "vec.push", 0);
-    let span1 = cm.span_substr(&foo, file_text, "vec", 0);
-    let span2 = cm.span_substr(&foo, file_text, "ec.push", 0);
-    let span3 = cm.span_substr(&foo, file_text, "unwrap", 0);
-
-    let mut snippet = SnippetData::new(cm, None);
-    snippet.push(span0, false, Some(format!("A")));
-    snippet.push(span1, false, Some(format!("B")));
-    snippet.push(span2, false, Some(format!("C")));
-    snippet.push(span3, false, Some(format!("D")));
-
-    let lines = snippet.render_lines();
-    println!("{:#?}", lines);
-    let text: String = make_string(&lines);
-
-    println!("text=r#\"\n{}\".trim_left()", text);
-    assert_eq!(&text[..], &r#"
- ::: foo.rs
-  |>
-3 |>     vec.push(vec.pop().unwrap());
-  |>     --------           ------ D
-  |>     ||
-  |>     |C
-  |>     A
-  |>     B
-"#[1..]);
-}
-
-#[test]
-fn one_line_out_of_order() {
-    let file_text = r#"
-fn foo() {
-    vec.push(vec.pop().unwrap());
-}
-"#;
-
-    let cm = Rc::new(CodeMap::new());
-    let foo = cm.new_filemap_and_lines("foo.rs", None, file_text);
-    let span_vec0 = cm.span_substr(&foo, file_text, "vec", 0);
-    let span_vec1 = cm.span_substr(&foo, file_text, "vec", 1);
-    let span_semi = cm.span_substr(&foo, file_text, ";", 0);
-
-    // intentionally don't push the snippets left to right
-    let mut snippet = SnippetData::new(cm, None);
-    snippet.push(span_vec1, false, Some(format!("error occurs here")));
-    snippet.push(span_vec0, false, Some(format!("previous borrow of `vec` occurs here")));
-    snippet.push(span_semi, false, Some(format!("previous borrow ends here")));
-
-    let lines = snippet.render_lines();
-    println!("{:#?}", lines);
-    let text: String = make_string(&lines);
-
-    println!("text=r#\"\n{}\".trim_left()", text);
-    assert_eq!(&text[..], &r#"
- ::: foo.rs
-  |>
-3 |>     vec.push(vec.pop().unwrap());
-  |>     ---      ---                - previous borrow ends here
-  |>     |        |
-  |>     |        error occurs here
-  |>     previous borrow of `vec` occurs here
-"#[1..]);
-}
-
-#[test]
-fn elide_unnecessary_lines() {
-    let file_text = r#"
-fn foo() {
-    let mut vec = vec![0, 1, 2];
-    let mut vec2 = vec;
-    vec2.push(3);
-    vec2.push(4);
-    vec2.push(5);
-    vec2.push(6);
-    vec.push(7);
-}
-"#;
-
-    let cm = Rc::new(CodeMap::new());
-    let foo = cm.new_filemap_and_lines("foo.rs", None, file_text);
-    let span_vec0 = cm.span_substr(&foo, file_text, "vec", 3);
-    let span_vec1 = cm.span_substr(&foo, file_text, "vec", 8);
-
-    let mut snippet = SnippetData::new(cm, None);
-    snippet.push(span_vec0, false, Some(format!("`vec` moved here because it \
-        has type `collections::vec::Vec<i32>`")));
-    snippet.push(span_vec1, false, Some(format!("use of moved value: `vec`")));
-
-    let lines = snippet.render_lines();
-    println!("{:#?}", lines);
-    let text: String = make_string(&lines);
-    println!("text=r#\"\n{}\".trim_left()", text);
-    assert_eq!(&text[..], &r#"
-   ::: foo.rs
-    |>
-4   |>     let mut vec2 = vec;
-    |>                    --- `vec` moved here because it has type `collections::vec::Vec<i32>`
-...
-9   |>     vec.push(7);
-    |>     --- use of moved value: `vec`
-"#[1..]);
-}
-
-#[test]
-fn spans_without_labels() {
-    let file_text = r#"
-fn foo() {
-    let mut vec = vec![0, 1, 2];
-    let mut vec2 = vec;
-    vec2.push(3);
-    vec2.push(4);
-    vec2.push(5);
-    vec2.push(6);
-    vec.push(7);
-}
-"#;
-
-    let cm = Rc::new(CodeMap::new());
-    let foo = cm.new_filemap_and_lines("foo.rs", None, file_text);
-
-    let mut snippet = SnippetData::new(cm.clone(), None);
-    for i in 0..4 {
-        let span_veci = cm.span_substr(&foo, file_text, "vec", i);
-        snippet.push(span_veci, false, None);
-    }
-
-    let lines = snippet.render_lines();
-    let text: String = make_string(&lines);
-    println!("text=&r#\"\n{}\n\"#[1..]", text);
-    assert_eq!(text, &r#"
- ::: foo.rs
-  |>
-3 |>     let mut vec = vec![0, 1, 2];
-  |>             ---   ---
-4 |>     let mut vec2 = vec;
-  |>             ---    ---
-"#[1..]);
-}
-
-#[test]
-fn span_long_selection() {
-    let file_text = r#"
-impl SomeTrait for () {
-    fn foo(x: u32) {
-        // impl 1
-        // impl 2
-        // impl 3
-    }
-}
-"#;
-
-    let cm = Rc::new(CodeMap::new());
-    let foo = cm.new_filemap_and_lines("foo.rs", None, file_text);
-
-    let mut snippet = SnippetData::new(cm.clone(), None);
-    let fn_span = cm.span_substr(&foo, file_text, "fn", 0);
-    let rbrace_span = cm.span_substr(&foo, file_text, "}", 0);
-    snippet.push(splice(fn_span, rbrace_span), false, None);
-    let lines = snippet.render_lines();
-    let text: String = make_string(&lines);
-    println!("r#\"\n{}\"", text);
-    assert_eq!(text, &r#"
- ::: foo.rs
-  |>
-3 |>     fn foo(x: u32) {
-  |>     -
-"#[1..]);
-}
-
-#[test]
-fn span_overlap_label() {
-    // Test that we don't put `x_span` to the right of its highlight,
-    // since there is another highlight that overlaps it.
-
-    let file_text = r#"
-    fn foo(x: u32) {
-    }
-}
-"#;
-
-    let cm = Rc::new(CodeMap::new());
-    let foo = cm.new_filemap_and_lines("foo.rs", None, file_text);
-
-    let mut snippet = SnippetData::new(cm.clone(), None);
-    let fn_span = cm.span_substr(&foo, file_text, "fn foo(x: u32)", 0);
-    let x_span = cm.span_substr(&foo, file_text, "x", 0);
-    snippet.push(fn_span, false, Some(format!("fn_span")));
-    snippet.push(x_span, false, Some(format!("x_span")));
-    let lines = snippet.render_lines();
-    let text: String = make_string(&lines);
-    println!("r#\"\n{}\"", text);
-    assert_eq!(text, &r#"
- ::: foo.rs
-  |>
-2 |>     fn foo(x: u32) {
-  |>     --------------
-  |>     |      |
-  |>     |      x_span
-  |>     fn_span
-"#[1..]);
-}
-
-#[test]
-fn span_overlap_label2() {
-    // Test that we don't put `x_span` to the right of its highlight,
-    // since there is another highlight that overlaps it. In this
-    // case, the overlap is only at the beginning, but it's still
-    // better to show the beginning more clearly.
-
-    let file_text = r#"
-    fn foo(x: u32) {
-    }
-}
-"#;
-
-    let cm = Rc::new(CodeMap::new());
-    let foo = cm.new_filemap_and_lines("foo.rs", None, file_text);
-
-    let mut snippet = SnippetData::new(cm.clone(), None);
-    let fn_span = cm.span_substr(&foo, file_text, "fn foo(x", 0);
-    let x_span = cm.span_substr(&foo, file_text, "x: u32)", 0);
-    snippet.push(fn_span, false, Some(format!("fn_span")));
-    snippet.push(x_span, false, Some(format!("x_span")));
-    let lines = snippet.render_lines();
-    let text: String = make_string(&lines);
-    println!("r#\"\n{}\"", text);
-    assert_eq!(text, &r#"
- ::: foo.rs
-  |>
-2 |>     fn foo(x: u32) {
-  |>     --------------
-  |>     |      |
-  |>     |      x_span
-  |>     fn_span
-"#[1..]);
-}
-
-#[test]
-fn span_overlap_label3() {
-    // Test that we don't put `x_span` to the right of its highlight,
-    // since there is another highlight that overlaps it. In this
-    // case, the overlap is only at the beginning, but it's still
-    // better to show the beginning more clearly.
-
-    let file_text = r#"
-    fn foo() {
-       let closure = || {
-           inner
-       };
-    }
-}
-"#;
-
-    let cm = Rc::new(CodeMap::new());
-    let foo = cm.new_filemap_and_lines("foo.rs", None, file_text);
-
-    let mut snippet = SnippetData::new(cm.clone(), None);
-
-    let closure_span = {
-        let closure_start_span = cm.span_substr(&foo, file_text, "||", 0);
-        let closure_end_span = cm.span_substr(&foo, file_text, "}", 0);
-        splice(closure_start_span, closure_end_span)
-    };
-
-    let inner_span = cm.span_substr(&foo, file_text, "inner", 0);
-
-    snippet.push(closure_span, false, Some(format!("foo")));
-    snippet.push(inner_span, false, Some(format!("bar")));
-
-    let lines = snippet.render_lines();
-    let text: String = make_string(&lines);
-    println!("r#\"\n{}\"", text);
-    assert_eq!(text, &r#"
- ::: foo.rs
-  |>
-3 |>        let closure = || {
-  |>                      - foo
-4 |>            inner
-  |>            ----- bar
-"#[1..]);
-}
-
-#[test]
-fn span_empty() {
-    // In one of the unit tests, we found that the parser sometimes
-    // gives empty spans, and in particular it supplied an EOF span
-    // like this one, which points at the very end. We want to
-    // fallback gracefully in this case.
-
-    let file_text = r#"
-fn main() {
-    struct Foo;
-
-    impl !Sync for Foo {}
-
-    unsafe impl Send for &'static Foo {
-    // error: cross-crate traits with a default impl, like `core::marker::Send`,
-    //        can only be implemented for a struct/enum type, not
-    //        `&'static Foo`
-}"#;
-
-
-    let cm = Rc::new(CodeMap::new());
-    let foo = cm.new_filemap_and_lines("foo.rs", None, file_text);
-
-    let mut rbrace_span = cm.span_substr(&foo, file_text, "}", 1);
-    rbrace_span.lo = rbrace_span.hi;
-
-    let mut snippet = SnippetData::new(cm.clone(), Some(rbrace_span));
-    snippet.push(rbrace_span, false, None);
-    let lines = snippet.render_lines();
-    let text: String = make_string(&lines);
-    println!("r#\"\n{}\"", text);
-    assert_eq!(text, &r#"
-  --> foo.rs:11:2
-   |>
-11 |> }
-   |>  -
-"#[1..]);
-}