Move comment tests to integration 🚚

src/eval/call.rs

@@ -59,13 +59,16 @@ impl Eval for Spanned<&ExprArgs> {
 /// Evaluated arguments to a function.
 #[derive(Debug)]
 pub struct Args {
-    span: Span,
-    pos: SpanVec<Value>,
-    named: Vec<(Spanned<String>, Spanned<Value>)>,
+    /// The span of the whole argument list.
+    pub span: Span,
+    /// The positional arguments.
+    pub pos: SpanVec<Value>,
+    /// The named arguments.
+    pub named: Vec<(Spanned<String>, Spanned<Value>)>,
 }
 
 impl Args {
-    /// Find the first convertible positional argument.
+    /// Find and remove the first convertible positional argument.
     pub fn find<T>(&mut self, ctx: &mut EvalContext) -> Option<T>
     where
         T: Cast<Spanned<Value>>,
@@ -73,8 +76,8 @@ impl Args {
         self.pos.iter_mut().find_map(move |slot| try_cast(ctx, slot))
     }
 
-    /// Find the first convertible positional argument, producing an error if
-    /// no match was found.
+    /// Find and remove the first convertible positional argument, producing an
+    /// error if no match was found.
     pub fn require<T>(&mut self, ctx: &mut EvalContext, what: &str) -> Option<T>
     where
         T: Cast<Spanned<Value>>,
@@ -86,7 +89,7 @@ impl Args {
         found
     }
 
-    /// Filter out all convertible positional arguments.
+    /// Filter out and remove all convertible positional arguments.
     pub fn filter<'a, T>(
         &'a mut self,
         ctx: &'a mut EvalContext,
@@ -97,8 +100,8 @@ impl Args {
         self.pos.iter_mut().filter_map(move |slot| try_cast(ctx, slot))
     }
 
-    /// Convert the value for the given named argument, producing an error if
-    /// the conversion fails.
+    /// Convert and remove the value for the given named argument, producing an
+    /// error if the conversion fails.
     pub fn get<'a, T>(&mut self, ctx: &mut EvalContext, name: &str) -> Option<T>
     where
         T: Cast<Spanned<Value>>,
@@ -108,6 +111,13 @@ impl Args {
         cast(ctx, value)
     }
 
+    /// Drain all remainings arguments into an array and a dictionary.
+    pub fn drain(&mut self) -> (ValueArray, ValueDict) {
+        let array = self.pos.drain(..).map(|s| s.v).collect();
+        let dict = self.named.drain(..).map(|(k, v)| (k.v, v.v)).collect();
+        (array, dict)
+    }
+
     /// Produce "unexpected argument" errors for all remaining arguments.
     pub fn finish(self, ctx: &mut EvalContext) {
         let a = self.pos.iter().map(|v| v.as_ref());

src/parse/tests.rs

@@ -217,23 +217,6 @@ macro_rules! Let {
     };
 }
 
-#[test]
-fn test_parse_comments() {
-    // In markup.
-    t!("a// you\nb"        Text("a"), Space, Text("b"));
-    t!("* // \n /*\n\n*/*" Strong, Space, Space, Strong);
-
-    // In code.
-    t!("[v /*12pt*/]"            Call!("v"));
-    t!("[v //\n]"                Call!("v"));
-    t!("[v 12, /*\n*/ size: 14]" Call!("v", Args![Int(12), "size" => Int(14)]));
-
-    // Error.
-    t!("a*/b"
-        nodes: [Text("a"), Text("b")],
-        errors: [S(1..3, "unexpected end of block comment")]);
-}
-
 #[test]
 fn test_parse_simple_nodes() {
     // Basics.

tests/typ/comments.typ

@@ -0,0 +1,23 @@
+// Test interaction with words, spacing and expressions.
+
+A// you
+B
+
+C/*
+ /* */
+*/D
+
+[dump /*1*/ a: "b" //
+, 1]
+
+---
+// Test error.
+//
+// ref: false
+// error: 3:7-3:9 unexpected end of block comment
+
+// No start of block comment.
+/* */ */
+
+// Unterminated block comment is okay.
+/*

tests/typeset.rs

@@ -15,7 +15,7 @@ use ttf_parser::OutlineBuilder;
 
 use typst::diag::{Diag, Feedback, Level, Pass};
 use typst::env::{Env, ImageResource, ResourceLoader, SharedEnv};
-use typst::eval::State;
+use typst::eval::{Args, EvalContext, State, Value, ValueFunc};
 use typst::export::pdf;
 use typst::font::FontLoader;
 use typst::geom::{Length, Point, Sides, Size};
@@ -189,6 +189,13 @@ fn test_part(i: usize, src: &str, env: &SharedEnv) -> (bool, Vec<Frame>) {
     state.page.size = Size::uniform(Length::pt(120.0));
     state.page.margins = Sides::uniform(Some(Length::pt(10.0).into()));
 
+    pub fn dump(_: &mut EvalContext, args: &mut Args) -> Value {
+        let (array, dict) = args.drain();
+        Value::Array(vec![Value::Array(array), Value::Dict(dict)])
+    }
+
+    Rc::make_mut(&mut state.scope).set("dump", ValueFunc::new("dump", dump));
+
     let Pass {
         output: mut frames,
         feedback: Feedback { mut diags, .. },