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-rw-r--r--crates/vfs/src/file_set.rs71
1 files changed, 50 insertions, 21 deletions
diff --git a/crates/vfs/src/file_set.rs b/crates/vfs/src/file_set.rs
index e5e2ef530..e9196fcd2 100644
--- a/crates/vfs/src/file_set.rs
+++ b/crates/vfs/src/file_set.rs
@@ -148,25 +148,54 @@ impl fst::Automaton for PrefixOf<'_> {
148 } 148 }
149} 149}
150 150
151#[test] 151#[cfg(test)]
152fn test_partitioning() { 152mod tests {
153 let mut file_set = FileSetConfig::builder(); 153 use super::*;
154 file_set.add_file_set(vec![VfsPath::new_virtual_path("/foo".into())]); 154
155 file_set.add_file_set(vec![VfsPath::new_virtual_path("/foo/bar/baz".into())]); 155 #[test]
156 let file_set = file_set.build(); 156 fn path_prefix() {
157 157 let mut file_set = FileSetConfig::builder();
158 let mut vfs = Vfs::default(); 158 file_set.add_file_set(vec![VfsPath::new_virtual_path("/foo".into())]);
159 vfs.set_file_contents(VfsPath::new_virtual_path("/foo/src/lib.rs".into()), Some(Vec::new())); 159 file_set.add_file_set(vec![VfsPath::new_virtual_path("/foo/bar/baz".into())]);
160 vfs.set_file_contents( 160 let file_set = file_set.build();
161 VfsPath::new_virtual_path("/foo/src/bar/baz/lib.rs".into()), 161
162 Some(Vec::new()), 162 let mut vfs = Vfs::default();
163 ); 163 vfs.set_file_contents(
164 vfs.set_file_contents( 164 VfsPath::new_virtual_path("/foo/src/lib.rs".into()),
165 VfsPath::new_virtual_path("/foo/bar/baz/lib.rs".into()), 165 Some(Vec::new()),
166 Some(Vec::new()), 166 );
167 ); 167 vfs.set_file_contents(
168 vfs.set_file_contents(VfsPath::new_virtual_path("/quux/lib.rs".into()), Some(Vec::new())); 168 VfsPath::new_virtual_path("/foo/src/bar/baz/lib.rs".into()),
169 169 Some(Vec::new()),
170 let partition = file_set.partition(&vfs).into_iter().map(|it| it.len()).collect::<Vec<_>>(); 170 );
171 assert_eq!(partition, vec![2, 1, 1]); 171 vfs.set_file_contents(
172 VfsPath::new_virtual_path("/foo/bar/baz/lib.rs".into()),
173 Some(Vec::new()),
174 );
175 vfs.set_file_contents(VfsPath::new_virtual_path("/quux/lib.rs".into()), Some(Vec::new()));
176
177 let partition = file_set.partition(&vfs).into_iter().map(|it| it.len()).collect::<Vec<_>>();
178 assert_eq!(partition, vec![2, 1, 1]);
179 }
180
181 #[test]
182 fn name_prefix() {
183 let mut file_set = FileSetConfig::builder();
184 file_set.add_file_set(vec![VfsPath::new_virtual_path("/foo".into())]);
185 file_set.add_file_set(vec![VfsPath::new_virtual_path("/foo-things".into())]);
186 let file_set = file_set.build();
187
188 let mut vfs = Vfs::default();
189 vfs.set_file_contents(
190 VfsPath::new_virtual_path("/foo/src/lib.rs".into()),
191 Some(Vec::new()),
192 );
193 vfs.set_file_contents(
194 VfsPath::new_virtual_path("/foo-things/src/lib.rs".into()),
195 Some(Vec::new()),
196 );
197
198 let partition = file_set.partition(&vfs).into_iter().map(|it| it.len()).collect::<Vec<_>>();
199 assert_eq!(partition, vec![1, 1, 0]);
200 }
172} 201}