switch to insta for testing

5 files changed, 116 insertions, 24 deletions

diff --git a/crates/ra_ide_api_light/Cargo.toml b/crates/ra_ide_api_light/Cargo.toml
index 8c192fca6..16cf228e7 100644
--- a/crates/ra_ide_api_light/Cargo.toml
+++ b/crates/ra_ide_api_light/Cargo.toml
@@ -17,3 +17,4 @@ ra_text_edit = { path = "../ra_text_edit" }
 [dev-dependencies]
 test_utils = { path = "../test_utils" }
 proptest = "0.8.7"
+insta = "0.1.4"
diff --git a/crates/ra_ide_api_light/src/lib.rs b/crates/ra_ide_api_light/src/lib.rs
index 72fba9402..9dd72701d 100644
--- a/crates/ra_ide_api_light/src/lib.rs
+++ b/crates/ra_ide_api_light/src/lib.rs
@@ -132,8 +132,9 @@ pub fn syntax_tree(file: &SourceFile) -> String {
 #[cfg(test)]
 mod tests {
     use ra_syntax::AstNode;
+    use insta::assert_debug_snapshot_matches;
 
-    use crate::test_utils::{add_cursor, assert_eq_dbg, assert_eq_text, extract_offset};
+    use crate::test_utils::{add_cursor, assert_eq_text, extract_offset};
 
     use super::*;
 
@@ -147,15 +148,7 @@ fn main() {}
 "#,
         );
         let hls = highlight(file.syntax());
-        assert_eq_dbg(
-            r#"[HighlightedRange { range: [1; 11), tag: "comment" },
-                HighlightedRange { range: [12; 14), tag: "keyword" },
-                HighlightedRange { range: [15; 19), tag: "function" },
-                HighlightedRange { range: [29; 37), tag: "macro" },
-                HighlightedRange { range: [38; 50), tag: "string" },
-                HighlightedRange { range: [52; 54), tag: "literal" }]"#,
-            &hls,
-        );
+        assert_debug_snapshot_matches!("highlighting", hls);
     }
 
     #[test]
diff --git a/crates/ra_ide_api_light/src/snapshots/tests__file_structure.snap b/crates/ra_ide_api_light/src/snapshots/tests__file_structure.snap
new file mode 100644
index 000000000..10eb5c724
--- /dev/null
+++ b/crates/ra_ide_api_light/src/snapshots/tests__file_structure.snap
@@ -0,0 +1,80 @@
+Created: 2019-01-15T11:15:21.073862814+00:00
+Creator: [email protected]
+Source: crates/ra_ide_api_light/src/structure.rs
+
+[
+    StructureNode {
+        parent: None,
+        label: "Foo",
+        navigation_range: [8; 11),
+        node_range: [1; 26),
+        kind: STRUCT_DEF
+    },
+    StructureNode {
+        parent: Some(
+            0
+        ),
+        label: "x",
+        navigation_range: [18; 19),
+        node_range: [18; 24),
+        kind: NAMED_FIELD_DEF
+    },
+    StructureNode {
+        parent: None,
+        label: "m",
+        navigation_range: [32; 33),
+        node_range: [28; 53),
+        kind: MODULE
+    },
+    StructureNode {
+        parent: Some(
+            2
+        ),
+        label: "bar",
+        navigation_range: [43; 46),
+        node_range: [40; 51),
+        kind: FN_DEF
+    },
+    StructureNode {
+        parent: None,
+        label: "E",
+        navigation_range: [60; 61),
+        node_range: [55; 75),
+        kind: ENUM_DEF
+    },
+    StructureNode {
+        parent: None,
+        label: "T",
+        navigation_range: [81; 82),
+        node_range: [76; 88),
+        kind: TYPE_DEF
+    },
+    StructureNode {
+        parent: None,
+        label: "S",
+        navigation_range: [96; 97),
+        node_range: [89; 108),
+        kind: STATIC_DEF
+    },
+    StructureNode {
+        parent: None,
+        label: "C",
+        navigation_range: [115; 116),
+        node_range: [109; 127),
+        kind: CONST_DEF
+    },
+    StructureNode {
+        parent: None,
+        label: "impl E",
+        navigation_range: [134; 135),
+        node_range: [129; 138),
+        kind: IMPL_BLOCK
+    },
+    StructureNode {
+        parent: None,
+        label: "impl fmt::Debug for E",
+        navigation_range: [160; 161),
+        node_range: [140; 164),
+        kind: IMPL_BLOCK
+    }
+]
diff --git a/crates/ra_ide_api_light/src/snapshots/tests__highlighting.snap b/crates/ra_ide_api_light/src/snapshots/tests__highlighting.snap
new file mode 100644
index 000000000..d8f44a713
--- /dev/null
+++ b/crates/ra_ide_api_light/src/snapshots/tests__highlighting.snap
@@ -0,0 +1,30 @@
+Created: 2019-01-15T11:15:21.073858657+00:00
+Creator: [email protected]
+Source: crates/ra_ide_api_light/src/lib.rs
+
+[
+    HighlightedRange {
+        range: [1; 11),
+        tag: "comment"
+    },
+    HighlightedRange {
+        range: [12; 14),
+        tag: "keyword"
+    },
+    HighlightedRange {
+        range: [15; 19),
+        tag: "function"
+    },
+    HighlightedRange {
+        range: [29; 37),
+        tag: "macro"
+    },
+    HighlightedRange {
+        range: [38; 50),
+        tag: "string"
+    },
+    HighlightedRange {
+        range: [52; 54),
+        tag: "literal"
+    }
+]
diff --git a/crates/ra_ide_api_light/src/structure.rs b/crates/ra_ide_api_light/src/structure.rs
index 8bd57555f..3c6f39e16 100644
--- a/crates/ra_ide_api_light/src/structure.rs
+++ b/crates/ra_ide_api_light/src/structure.rs
@@ -87,7 +87,7 @@ fn structure_node(node: &SyntaxNode) -> Option<StructureNode> {
 #[cfg(test)]
 mod tests {
     use super::*;
-    use test_utils::assert_eq_dbg;
+    use insta::assert_debug_snapshot_matches;
 
     #[test]
     fn test_file_structure() {
@@ -112,18 +112,6 @@ impl fmt::Debug for E {}
 "#,
         );
         let structure = file_structure(&file);
-        assert_eq_dbg(
-            r#"[StructureNode { parent: None, label: "Foo", navigation_range: [8; 11), node_range: [1; 26), kind: STRUCT_DEF },
-                StructureNode { parent: Some(0), label: "x", navigation_range: [18; 19), node_range: [18; 24), kind: NAMED_FIELD_DEF },
-                StructureNode { parent: None, label: "m", navigation_range: [32; 33), node_range: [28; 53), kind: MODULE },
-                StructureNode { parent: Some(2), label: "bar", navigation_range: [43; 46), node_range: [40; 51), kind: FN_DEF },
-                StructureNode { parent: None, label: "E", navigation_range: [60; 61), node_range: [55; 75), kind: ENUM_DEF },
-                StructureNode { parent: None, label: "T", navigation_range: [81; 82), node_range: [76; 88), kind: TYPE_DEF },
-                StructureNode { parent: None, label: "S", navigation_range: [96; 97), node_range: [89; 108), kind: STATIC_DEF },
-                StructureNode { parent: None, label: "C", navigation_range: [115; 116), node_range: [109; 127), kind: CONST_DEF },
-                StructureNode { parent: None, label: "impl E", navigation_range: [134; 135), node_range: [129; 138), kind: IMPL_BLOCK },
-                StructureNode { parent: None, label: "impl fmt::Debug for E", navigation_range: [160; 161), node_range: [140; 164), kind: IMPL_BLOCK }]"#,
-            &structure,
-        )
+        assert_debug_snapshot_matches!("file_structure", structure);
     }
 }