Respect set rules in where selectors (#3290)

1 files changed, 91 insertions, 0 deletions

diff --git a/tests/typ/compiler/select-where-styles.typ b/tests/typ/compiler/select-where-styles.typ
new file mode 100644
index 00000000..028be2e9
--- /dev/null
+++ b/tests/typ/compiler/select-where-styles.typ
@@ -0,0 +1,91 @@
+// Test that where selectors also work with settable fields.
+
+---
+// Test that where selectors also trigger on set rule fields.
+#show raw.where(block: false): box.with(
+  fill: luma(220),
+  inset: (x: 3pt, y: 0pt),
+  outset: (y: 3pt),
+  radius: 2pt,
+)
+
+This is #raw("fn main() {}") some text.
+
+---
+// Note: This show rule is horribly inefficient because it triggers for
+// every individual text element. But it should still work.
+#show text.where(lang: "de"): set text(red)
+
+#set text(lang: "es")
+Hola, mundo!
+
+#set text(lang: "de")
+Hallo Welt!
+
+#set text(lang: "en")
+Hello World!
+
+---
+// Test that folding is taken into account.
+#set text(5pt)
+#set text(2em)
+
+#[
+  #show text.where(size: 2em): set text(blue)
+  2em not blue
+]
+
+#[
+  #show text.where(size: 10pt): set text(blue)
+  10pt blue
+]
+
+---
+// Test again that folding is taken into account.
+#set rect(width: 40pt, height: 10pt)
+#set rect(stroke: blue)
+#set rect(stroke: 2pt)
+
+#{
+  show rect.where(stroke: blue): "Not Triggered"
+  rect()
+}
+#{
+  show rect.where(stroke: 2pt): "Not Triggered"
+  rect()
+}
+#{
+  show rect.where(stroke: 2pt + blue): "Triggered"
+  rect()
+}
+
+---
+// Test that resolving is *not* taken into account.
+#set line(start: (1em, 1em + 2pt))
+
+#{
+  show line.where(start: (1em, 1em + 2pt)): "Triggered"
+  line()
+}
+#{
+  show line.where(start: (10pt, 12pt)): "Not Triggered"
+  line()
+}
+
+
+---
+// Test again that resolving is *not* taken into account.
+#set text(hyphenate: auto)
+
+#[
+  #show text.where(hyphenate: auto): underline
+  Auto
+]
+#[
+  #show text.where(hyphenate: true): underline
+  True
+]
+#[
+  #show text.where(hyphenate: false): underline
+  False
+]