From ac52d9a1f1a94e2c836c8a04a316f6454936a79a Mon Sep 17 00:00:00 2001
From: Ville Penttinen <villem.penttinen@gmail.com>
Date: Sun, 3 Mar 2019 12:02:55 +0200
Subject: Add optional range parameter to SyntaxTreeParams
When range is provided, instead of showing the syntax for the whole file, we'll
show the syntax tree for the given range.
---
crates/ra_ide_api/tests/test/main.rs | 136 ++++++++++++++++++++++++++++++++++-
1 file changed, 135 insertions(+), 1 deletion(-)
(limited to 'crates/ra_ide_api/tests')
diff --git a/crates/ra_ide_api/tests/test/main.rs b/crates/ra_ide_api/tests/test/main.rs
index ff1a0e46b..b0c80e255 100644
--- a/crates/ra_ide_api/tests/test/main.rs
+++ b/crates/ra_ide_api/tests/test/main.rs
@@ -1,6 +1,6 @@
use insta::assert_debug_snapshot_matches;
use ra_ide_api::{
- mock_analysis::{single_file, single_file_with_position, MockAnalysis},
+ mock_analysis::{single_file, single_file_with_position, single_file_with_range, MockAnalysis},
AnalysisChange, CrateGraph, Edition::Edition2018, Query, NavigationTarget,
ReferenceSearchResult,
};
@@ -138,3 +138,137 @@ mod foo {
assert_eq!(s.name(), "FooInner");
assert_eq!(s.container_name(), Some(&SmolStr::new("foo")));
}
+
+#[test]
+fn test_syntax_tree_without_range() {
+ // Basic syntax
+ let (analysis, file_id) = single_file(r#"fn foo() {}"#);
+ let syn = analysis.syntax_tree(file_id, None);
+
+ assert_eq!(
+ syn.trim(),
+ r#"
+SOURCE_FILE@[0; 11)
+ FN_DEF@[0; 11)
+ FN_KW@[0; 2)
+ WHITESPACE@[2; 3)
+ NAME@[3; 6)
+ IDENT@[3; 6) "foo"
+ PARAM_LIST@[6; 8)
+ L_PAREN@[6; 7)
+ R_PAREN@[7; 8)
+ WHITESPACE@[8; 9)
+ BLOCK@[9; 11)
+ L_CURLY@[9; 10)
+ R_CURLY@[10; 11)
+ "#
+ .trim()
+ );
+
+ let (analysis, file_id) = single_file(
+ r#"
+fn test() {
+ assert!("
+ fn foo() {
+ }
+ ", "");
+}"#
+ .trim(),
+ );
+ let syn = analysis.syntax_tree(file_id, None);
+
+ assert_eq!(
+ syn.trim(),
+ r#"
+SOURCE_FILE@[0; 60)
+ FN_DEF@[0; 60)
+ FN_KW@[0; 2)
+ WHITESPACE@[2; 3)
+ NAME@[3; 7)
+ IDENT@[3; 7) "test"
+ PARAM_LIST@[7; 9)
+ L_PAREN@[7; 8)
+ R_PAREN@[8; 9)
+ WHITESPACE@[9; 10)
+ BLOCK@[10; 60)
+ L_CURLY@[10; 11)
+ WHITESPACE@[11; 16)
+ EXPR_STMT@[16; 58)
+ MACRO_CALL@[16; 57)
+ PATH@[16; 22)
+ PATH_SEGMENT@[16; 22)
+ NAME_REF@[16; 22)
+ IDENT@[16; 22) "assert"
+ EXCL@[22; 23)
+ TOKEN_TREE@[23; 57)
+ L_PAREN@[23; 24)
+ STRING@[24; 52)
+ COMMA@[52; 53)
+ WHITESPACE@[53; 54)
+ STRING@[54; 56)
+ R_PAREN@[56; 57)
+ SEMI@[57; 58)
+ WHITESPACE@[58; 59)
+ R_CURLY@[59; 60)
+ "#
+ .trim()
+ );
+}
+
+#[test]
+fn test_syntax_tree_with_range() {
+ let (analysis, range) = single_file_with_range(r#"<|>fn foo() {}<|>"#.trim());
+ let syn = analysis.syntax_tree(range.file_id, Some(range.range));
+
+ assert_eq!(
+ syn.trim(),
+ r#"
+FN_DEF@[0; 11)
+ FN_KW@[0; 2)
+ WHITESPACE@[2; 3)
+ NAME@[3; 6)
+ IDENT@[3; 6) "foo"
+ PARAM_LIST@[6; 8)
+ L_PAREN@[6; 7)
+ R_PAREN@[7; 8)
+ WHITESPACE@[8; 9)
+ BLOCK@[9; 11)
+ L_CURLY@[9; 10)
+ R_CURLY@[10; 11)
+ "#
+ .trim()
+ );
+
+ let (analysis, range) = single_file_with_range(
+ r#"fn test() {
+ <|>assert!("
+ fn foo() {
+ }
+ ", "");<|>
+}"#
+ .trim(),
+ );
+ let syn = analysis.syntax_tree(range.file_id, Some(range.range));
+
+ assert_eq!(
+ syn.trim(),
+ r#"
+EXPR_STMT@[16; 58)
+ MACRO_CALL@[16; 57)
+ PATH@[16; 22)
+ PATH_SEGMENT@[16; 22)
+ NAME_REF@[16; 22)
+ IDENT@[16; 22) "assert"
+ EXCL@[22; 23)
+ TOKEN_TREE@[23; 57)
+ L_PAREN@[23; 24)
+ STRING@[24; 52)
+ COMMA@[52; 53)
+ WHITESPACE@[53; 54)
+ STRING@[54; 56)
+ R_PAREN@[56; 57)
+ SEMI@[57; 58)
+ "#
+ .trim()
+ );
+}
--
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