chore: add test case for config extends in biome_cli (#6081)

Author: arendjr

Cargo.lock

@@ -26,7 +26,6 @@ indexmap                 = { workspace = true }
 rustc-hash               = { workspace = true }
 schemars                 = { workspace = true, optional = true }
 serde                    = { workspace = true, features = ["derive"], optional = true }
-tracing                  = { workspace = true }
 
 [features]
 schema = ["dep:schemars", "biome_console/schema", "serde"]

crates/biome_analyze/Cargo.toml

@@ -44,6 +44,65 @@ fn extends_config_ok_formatter_no_linter() {
     ));
 }
 
+#[test]
+fn extends_config_ok_from_npm_package() {
+    let mut fs = MemoryFileSystem::default();
+    let mut console = BufferConsole::default();
+
+    let biome_json = Utf8Path::new("biome.json");
+    fs.insert(
+        biome_json.into(),
+        r#"{ "extends": ["@shared/format/biome", "@shared/linter/biome"] }"#,
+    );
+
+    fs.insert(
+        "node_modules/@shared/format/biome.json".into(),
+        r#"{ "javascript": { "formatter": { "quoteStyle": "single" } } }"#,
+    );
+    fs.insert(
+        "node_modules/@shared/format/package.json".into(),
+        r#"{
+    "name": "@shared/format",
+    "exports": {
+        "./biome": "./biome.json"
+    }
+}"#,
+    );
+
+    fs.insert(
+        "node_modules/@shared/linter/biome.jsonc".into(),
+        r#"{ "linter": { "enabled": false, } }"#,
+    );
+    fs.insert(
+        "node_modules/@shared/linter/package.json".into(),
+        r#"{
+    "name": "@shared/linter",
+    "exports": {
+        "./biome": "./biome.jsonc"
+    }
+}"#,
+    );
+
+    let test_file = Utf8Path::new("test.js");
+    fs.insert(test_file.into(), r#"debugger; console.log("string"); "#);
+
+    let (fs, result) = run_cli(
+        fs,
+        &mut console,
+        Args::from(["check", test_file.as_str()].as_slice()),
+    );
+
+    assert!(result.is_err(), "run_cli returned {result:?}");
+
+    assert_cli_snapshot(SnapshotPayload::new(
+        module_path!(),
+        "extends_config_ok_from_npm_package",
+        fs,
+        console,
+        result,
+    ));
+}
+
 #[test]
 fn extends_config_ok_linter_not_formatter() {
     let mut fs = MemoryFileSystem::default();

crates/biome_cli/tests/cases/config_extends.rs

@@ -0,0 +1,80 @@
+---
+source: crates/biome_cli/tests/snap_test.rs
+expression: redactor(content)
+---
+## `node_modules/@shared/linter/biome.jsonc`
+
+```json
+{ "linter": { "enabled": false } }
+```
+
+## `biome.json`
+
+```json
+{ "extends": ["@shared/format/biome", "@shared/linter/biome"] }
+```
+
+## `node_modules/@shared/format/biome.json`
+
+```json
+{ "javascript": { "formatter": { "quoteStyle": "single" } } }
+```
+
+## `node_modules/@shared/format/package.json`
+
+```json
+{
+    "name": "@shared/format",
+    "exports": {
+        "./biome": "./biome.json"
+    }
+}
+```
+
+## `node_modules/@shared/linter/package.json`
+
+```json
+{
+    "name": "@shared/linter",
+    "exports": {
+        "./biome": "./biome.jsonc"
+    }
+}
+```
+
+## `test.js`
+
+```js
+debugger; console.log("string"); 
+```
+
+# Termination Message
+
+```block
+check ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
+
+  × Some errors were emitted while running checks.
+  
+
+
+```
+
+# Emitted Messages
+
+```block
+test.js format ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
+
+  × Formatter would have printed the following content:
+  
+    1   │ - debugger;·console.log("string");·
+      1 │ + debugger;
+      2 │ + console.log('string');
+      3 │ + 
+  
+
+```
+
+```block
+Checked 1 file in <TIME>. No fixes applied.
+Found 1 error.
+```