test(format/grit): add tests for grit formatter

.github/workflows/repository_dispatch.yml

@@ -39,7 +39,7 @@ jobs:
         run: curl https://rustwasm.github.io/wasm-pack/installer/init.sh -sSf | sh
 
       - name: Build WASM module for the web
-        run: wasm-pack build --out-dir ../../packages/@biomejs/wasm-web --target web --profiling --scope biomejs crates/biome_wasm --features experimental-html
+        run: wasm-pack build --out-dir ../../packages/@biomejs/wasm-web --target web --profiling --scope biomejs crates/biome_wasm --features experimental-html,experimental-grit
 
       # https://github.com/actions/cache/issues/342
       - name: Clear old wasm-pack cache

crates/biome_cli/Cargo.toml

@@ -78,6 +78,7 @@ tokio                = { workspace = true, features = ["io-util"] }
 
 [features]
 docgen            = ["bpaf/docgen"]
+experimental-grit = ["biome_service/experimental-grit"]
 experimental-html = ["biome_service/experimental-html"]
 
 [lints]

crates/biome_formatter/CONTRIBUTING.md

@@ -424,9 +424,15 @@ pub fn run(spec_input_file: &str, _expected_file: &str, test_directory: &str, _f
         return;
     };
 
+    let options = HtmlFormatOptions::default();
     let language = language::HtmlTestFormatLanguage::default();
 
-    let snapshot = SpecSnapshot::new(test_file, test_directory, language, ());
+    let snapshot = SpecSnapshot::new(
+        test_file, 
+        test_directory, 
+        language, 
+        HtmlFormatLanguage::new(options),
+    );
 
     snapshot.test()
 }

crates/biome_grit_formatter/Cargo.toml

@@ -18,9 +18,16 @@ biome_grit_syntax = { workspace = true }
 biome_rowan       = { workspace = true }
 
 [dev-dependencies]
-serde      = { workspace = true, features = ["derive"] }
-serde_json = { workspace = true }
-
+biome_configuration  = { path = "../biome_configuration" }
+biome_formatter_test = { path = "../biome_formatter_test" }
+biome_grit_factory   = { path = "../biome_grit_factory" }
+biome_grit_parser    = { path = "../biome_grit_parser" }
+biome_parser         = { path = "../biome_parser" }
+biome_service        = { path = "../biome_service", features = ["experimental-grit"] }
+countme              = { workspace = true, features = ["enable"] }
+serde                = { workspace = true, features = ["derive"] }
+serde_json           = { workspace = true }
+tests_macros         = { path = "../tests_macros" }
 # cargo-workspaces metadata
 [package.metadata.workspaces]
 independent = true

crates/biome_grit_formatter/src/context.rs

@@ -1,21 +1,25 @@
 use crate::comments::{FormatGritLeadingComment, GritCommentStyle, GritComments};
+use biome_formatter::printer::PrinterOptions;
 use biome_formatter::{
-    CstFormatContext, FormatContext, FormatOptions, IndentStyle, IndentWidth, LineEnding,
-    LineWidth, QuoteStyle, TransformSourceMap,
+    AttributePosition, BracketSpacing, CstFormatContext, FormatContext, FormatOptions, IndentStyle,
+    IndentWidth, LineEnding, LineWidth, QuoteStyle, TransformSourceMap,
 };
 use biome_grit_syntax::GritLanguage;
+use std::fmt::Display;
 use std::rc::Rc;
 
 #[allow(dead_code)]
 #[derive(Debug, Clone)]
 pub struct GritFormatContext {
+    options: GritFormatOptions,
     comments: Rc<GritComments>,
     source_map: Option<TransformSourceMap>,
 }
 
 impl GritFormatContext {
-    pub fn new(comments: GritComments) -> Self {
+    pub fn new(options: GritFormatOptions, comments: GritComments) -> Self {
         Self {
+            options,
             comments: Rc::new(comments),
             source_map: None,
         }
@@ -31,11 +35,11 @@ impl FormatContext for GritFormatContext {
     type Options = GritFormatOptions;
 
     fn options(&self) -> &Self::Options {
-        todo!()
+        &self.options
     }
 
     fn source_map(&self) -> Option<&TransformSourceMap> {
-        todo!()
+        self.source_map.as_ref()
     }
 }
 impl CstFormatContext for GritFormatContext {
@@ -46,18 +50,18 @@ impl CstFormatContext for GritFormatContext {
     type CommentRule = FormatGritLeadingComment;
 
     fn comments(&self) -> &biome_formatter::comments::Comments<Self::Language> {
-        todo!()
+        &self.comments
     }
 }
 
-#[derive(Debug, Default, Clone, PartialEq)]
-
+#[derive(Debug, Default, Clone)]
 pub struct GritFormatOptions {
     indent_style: IndentStyle,
     indent_width: IndentWidth,
     line_ending: LineEnding,
     line_width: LineWidth,
     quote_style: QuoteStyle,
+    attribute_position: AttributePosition,
 }
 
 impl GritFormatOptions {
@@ -68,6 +72,7 @@ impl GritFormatOptions {
             line_ending: LineEnding::default(),
             line_width: LineWidth::default(),
             quote_style: QuoteStyle::default(),
+            attribute_position: AttributePosition::default(),
         }
     }
     pub fn with_indent_style(mut self, indent_style: IndentStyle) -> Self {
@@ -118,34 +123,48 @@ impl GritFormatOptions {
     pub fn quote_style(&self) -> QuoteStyle {
         self.quote_style
     }
+
+    pub fn attribute_position(&self) -> AttributePosition {
+        self.attribute_position
+    }
+}
+
+impl Display for GritFormatOptions {
+    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+        writeln!(f, "Indent style: {}", self.indent_style)?;
+        writeln!(f, "Indent width: {}", self.indent_width.value())?;
+        writeln!(f, "Line ending: {}", self.line_ending)?;
+        writeln!(f, "Line width: {}", self.line_width.value())?;
+        writeln!(f, "Attribute Position: {}", self.attribute_position)
+    }
 }
 
 impl FormatOptions for GritFormatOptions {
     fn indent_style(&self) -> IndentStyle {
-        todo!()
+        self.indent_style
     }
 
     fn indent_width(&self) -> IndentWidth {
-        todo!()
+        self.indent_width
     }
 
     fn line_width(&self) -> LineWidth {
-        todo!()
+        self.line_width
     }
 
     fn line_ending(&self) -> LineEnding {
-        todo!()
+        self.line_ending
     }
 
     fn attribute_position(&self) -> biome_formatter::AttributePosition {
-        todo!()
+        self.attribute_position
     }
 
     fn bracket_spacing(&self) -> biome_formatter::BracketSpacing {
-        todo!()
+        BracketSpacing::default()
     }
 
     fn as_print_options(&self) -> biome_formatter::prelude::PrinterOptions {
-        todo!()
+        PrinterOptions::from(self)
     }
 }

crates/biome_grit_formatter/src/lib.rs

@@ -6,11 +6,13 @@ mod grit;
 mod prelude;
 
 use biome_formatter::{
+    comments::Comments,
     prelude::*,
     trivia::{format_dangling_comments, format_leading_comments, format_trailing_comments},
     write, CstFormatContext, Format, FormatLanguage, FormatResult, Formatted,
 };
 use biome_grit_syntax::{GritLanguage, GritSyntaxNode};
+use comments::GritCommentStyle;
 
 pub(crate) use crate::context::GritFormatContext;
 
@@ -120,15 +122,18 @@ impl FormatLanguage for GritFormatLanguage {
     }
 
     fn options(&self) -> &<Self::Context as biome_formatter::FormatContext>::Options {
-        todo!()
+        &self.options
     }
 
     fn create_context(
         self,
-        _root: &biome_rowan::SyntaxNode<Self::SyntaxLanguage>,
-        _source_map: Option<biome_formatter::TransformSourceMap>,
+        root: &biome_rowan::SyntaxNode<Self::SyntaxLanguage>,
+        source_map: Option<biome_formatter::TransformSourceMap>,
     ) -> Self::Context {
-        todo!()
+        let comments: Comments<GritLanguage> =
+            Comments::from_node(root, &GritCommentStyle, source_map.as_ref());
+
+        GritFormatContext::new(self.options, comments).with_source_map(source_map)
     }
 }
 

crates/biome_grit_formatter/tests/language.rs

@@ -0,0 +1,25 @@
+use biome_formatter_test::TestFormatLanguage;
+use biome_grit_formatter::{context::GritFormatContext, GritFormatLanguage};
+use biome_grit_parser::parse_grit;
+use biome_grit_syntax::GritLanguage;
+
+#[derive(Default)]
+pub struct GritTestFormatLanguage;
+
+impl TestFormatLanguage for GritTestFormatLanguage {
+    type ServiceLanguage = GritLanguage;
+    type Context = GritFormatContext;
+    type FormatLanguage = GritFormatLanguage;
+
+    fn parse(&self, text: &str) -> biome_parser::AnyParse {
+        parse_grit(text).into()
+    }
+
+    fn to_format_language(
+        &self,
+        _settings: &biome_service::settings::Settings,
+        _file_source: &biome_service::workspace::DocumentFileSource,
+    ) -> Self::FormatLanguage {
+        todo!()
+    }
+}

crates/biome_grit_formatter/tests/spec_test.rs

@@ -0,0 +1,27 @@
+use biome_formatter_test::spec::{SpecSnapshot, SpecTestFile};
+use biome_grit_formatter::{context::GritFormatOptions, GritFormatLanguage};
+use std::path::Path;
+
+mod language {
+    include!("language.rs");
+}
+
+pub fn run(spec_input_file: &str, _expected_file: &str, test_directory: &str, _file_type: &str) {
+    let root_path = Path::new(concat!(env!("CARGO_MANIFEST_DIR"), "/tests/specs/"));
+
+    let Some(test_file) = SpecTestFile::try_from_file(spec_input_file, root_path, None) else {
+        panic!("Failed to set up snapshot test");
+    };
+
+    let options = GritFormatOptions::default();
+    let language = language::GritTestFormatLanguage;
+
+    let snapshot = SpecSnapshot::new(
+        test_file,
+        test_directory,
+        language,
+        GritFormatLanguage::new(options),
+    );
+
+    snapshot.test()
+}

crates/biome_grit_formatter/tests/spec_tests.rs

@@ -0,0 +1,8 @@
+mod spec_test;
+
+mod formatter {
+
+    mod grit_module {
+        tests_macros::gen_tests! {"tests/specs/grit/**/*.grit", crate::spec_test::run, ""}
+    }
+}

crates/biome_grit_formatter/tests/specs/grit/file_node.grit

@@ -0,0 +1 @@
+file(body = contains `console.$method` => `println`)

crates/biome_grit_formatter/tests/specs/grit/file_node.grit.snap

@@ -0,0 +1,33 @@
+---
+source: crates/biome_formatter_test/src/snapshot_builder.rs
+info: grit/file_node.grit
+---
+# Input
+
+```grit
+file(body = contains `console.$method` => `println`)
+```
+
+
+=============================
+
+# Outputs
+
+## Output 1
+
+-----
+Indent style: Tab
+Indent width: 2
+Line ending: LF
+Line width: 80
+Attribute Position: Auto
+-----
+
+```grit
+file(body = contains `console.$method` => `println`)```
+
+
+
+## Unimplemented nodes/tokens
+
+"file(body = contains `console.$method` => `println`)" => 0..52

crates/biome_grit_parser/src/lib.rs

@@ -5,8 +5,8 @@ mod token_source;
 
 use biome_grit_factory::GritSyntaxFactory;
 use biome_grit_syntax::{GritLanguage, GritRoot, GritSyntaxNode};
-use biome_parser::diagnostic::ParseDiagnostic;
 use biome_parser::tree_sink::LosslessTreeSink;
+use biome_parser::{diagnostic::ParseDiagnostic, AnyParse};
 use biome_rowan::{AstNode, NodeCache};
 use parser::{parse_root, GritParser};
 
@@ -100,3 +100,11 @@ impl GritParse {
         GritRoot::unwrap_cast(self.syntax())
     }
 }
+
+impl From<GritParse> for AnyParse {
+    fn from(parse: GritParse) -> Self {
+        let root = parse.syntax();
+        let diagnostics = parse.into_diagnostics();
+        Self::new(root.as_send().unwrap(), diagnostics)
+    }
+}