test(language_server): add test_and_snapshot_multiple_file (#13966)

For some tests, you need to run multiple `cargo test -p oxc_language_server` commands, to catch all changes.
With this method, we can lint multiple files at ones and create a single snapshot for it.

Author: Sysix

crates/oxc_language_server/src/linter/server_linter.rs

@@ -562,9 +562,7 @@ mod test {
     #[test]
     fn test_cross_module_no_cycle_nested_config() {
         Tester::new("fixtures/linter/cross_module_nested_config", None)
-            .test_and_snapshot_single_file("dep-a.ts");
-        Tester::new("fixtures/linter/cross_module_nested_config", None)
-            .test_and_snapshot_single_file("folder/folder-dep-a.ts");
+            .test_and_snapshot_multiple_file(&["dep-a.ts", "folder/folder-dep-a.ts"]);
     }
 
     #[test]
@@ -603,8 +601,10 @@ mod test {
     #[test]
     fn test_root_ignore_patterns() {
         let tester = Tester::new("fixtures/linter/ignore_patterns", None);
-        tester.test_and_snapshot_single_file("ignored-file.ts");
-        tester.test_and_snapshot_single_file("another_config/not-ignored-file.ts");
+        tester.test_and_snapshot_multiple_file(&[
+            "ignored-file.ts",
+            "another_config/not-ignored-file.ts",
+        ]);
     }
 
     #[test]

crates/oxc_language_server/src/snapshots/fixtures_linter_astro@debugger.astro.snap

@@ -1,7 +1,10 @@
 ---
 source: crates/oxc_language_server/src/tester.rs
-input_file: crates/oxc_language_server/fixtures/linter/astro/debugger.astro
 ---
+########## 
+file: fixtures/linter/astro/debugger.astro
+----------
+
 code: "eslint(no-debugger)"
 code_description.href: "https://oxc.rs/docs/guide/usage/linter/rules/eslint/no-debugger.html"
 message: "`debugger` statement is not allowed\nhelp: Remove the debugger statement"

crates/oxc_language_server/src/snapshots/fixtures_linter_cross_module@debugger.ts.snap

@@ -1,7 +1,10 @@
 ---
 source: crates/oxc_language_server/src/tester.rs
-input_file: crates/oxc_language_server/fixtures/linter/cross_module/debugger.ts
 ---
+########## 
+file: fixtures/linter/cross_module/debugger.ts
+----------
+
 code: "eslint(no-debugger)"
 code_description.href: "https://oxc.rs/docs/guide/usage/linter/rules/eslint/no-debugger.html"
 message: "`debugger` statement is not allowed\nhelp: Remove the debugger statement"

crates/oxc_language_server/src/snapshots/fixtures_linter_cross_module@dep-a.ts.snap

@@ -1,7 +1,10 @@
 ---
 source: crates/oxc_language_server/src/tester.rs
-input_file: crates/oxc_language_server/fixtures/linter/cross_module/dep-a.ts
 ---
+########## 
+file: fixtures/linter/cross_module/dep-a.ts
+----------
+
 code: "eslint-plugin-import(no-cycle)"
 code_description.href: "https://oxc.rs/docs/guide/usage/linter/rules/import/no-cycle.html"
 message: "Dependency cycle detected\nhelp: These paths form a cycle: \n-> ./dep-b.ts - fixtures/linter/cross_module/dep-b.ts\n-> ./dep-a.ts - fixtures/linter/cross_module/dep-a.ts"

crates/oxc_language_server/src/snapshots/fixtures_linter_cross_module_extended_config@dep-a.ts.snap

@@ -1,7 +1,10 @@
 ---
 source: crates/oxc_language_server/src/tester.rs
-input_file: crates/oxc_language_server/fixtures/linter/cross_module_extended_config/dep-a.ts
 ---
+########## 
+file: fixtures/linter/cross_module_extended_config/dep-a.ts
+----------
+
 code: "eslint-plugin-import(no-cycle)"
 code_description.href: "https://oxc.rs/docs/guide/usage/linter/rules/import/no-cycle.html"
 message: "Dependency cycle detected\nhelp: These paths form a cycle: \n-> ./dep-b.ts - fixtures/linter/cross_module_extended_config/dep-b.ts\n-> ./dep-a.ts - fixtures/linter/cross_module_extended_config/dep-a.ts"

crates/oxc_language_server/src/snapshots/fixtures_linter_cross_module_nested_config@dep-a.ts.snap

@@ -1,7 +1,14 @@
 ---
 source: crates/oxc_language_server/src/tester.rs
-input_file: crates/oxc_language_server/fixtures/linter/cross_module_nested_config/folder/folder-dep-a.ts
 ---
+########## 
+file: fixtures/linter/cross_module_nested_config/dep-a.ts
+----------
+No diagnostic reports
+########## 
+file: fixtures/linter/cross_module_nested_config/folder/folder-dep-a.ts
+----------
+
 code: "eslint-plugin-import(no-cycle)"
 code_description.href: "https://oxc.rs/docs/guide/usage/linter/rules/import/no-cycle.html"
 message: "Dependency cycle detected\nhelp: These paths form a cycle: \n-> ./folder-dep-b.ts - fixtures/linter/cross_module_nested_config/folder/folder-dep-b.ts\n-> ./folder-dep-a.ts - fixtures/linter/cross_module_nested_config/folder/folder-dep-a.ts"

crates/oxc_language_server/src/snapshots/fixtures_linter_cross_module_nested_config@folder_folder-dep-a.ts.snap renamed to crates/oxc_language_server/src/snapshots/fixtures_linter_cross_module_nested_config@dep-a.ts_folder__folder-dep-a.ts.snap

@@ -1,7 +1,10 @@
 ---
 source: crates/oxc_language_server/src/tester.rs
-input_file: crates/oxc_language_server/fixtures/linter/deny_no_console/hello_world.js
 ---
+########## 
+file: fixtures/linter/deny_no_console/hello_world.js
+----------
+
 code: "eslint(no-console)"
 code_description.href: "https://oxc.rs/docs/guide/usage/linter/rules/eslint/no-console.html"
 message: "Unexpected console statement.\nhelp: Delete this console statement."

crates/oxc_language_server/src/snapshots/fixtures_linter_deny_no_console@hello_world.js.snap

@@ -1,7 +1,14 @@
 ---
 source: crates/oxc_language_server/src/tester.rs
-input_file: crates/oxc_language_server/fixtures/linter/ignore_patterns/another_config/not-ignored-file.ts
 ---
+########## 
+file: fixtures/linter/ignore_patterns/ignored-file.ts
+----------
+File is ignored
+########## 
+file: fixtures/linter/ignore_patterns/another_config/not-ignored-file.ts
+----------
+
 code: "eslint(no-debugger)"
 code_description.href: "https://oxc.rs/docs/guide/usage/linter/rules/eslint/no-debugger.html"
 message: "`debugger` statement is not allowed\nhelp: Remove the debugger statement"