new rendering engine

crates/client-domain/tests/markup_tests.rs

@@ -0,0 +1,67 @@
+use client_domain::{Color, TextSpan, ThemeConfig, parse_markup};
+
+fn theme() -> ThemeConfig {
+    ThemeConfig::default()
+}
+
+#[test]
+fn plain_text_produces_single_span() {
+    let spans = parse_markup("hello world", &theme());
+    assert_eq!(spans, vec![
+        TextSpan { text: "hello world".into(), color: theme().text },
+    ]);
+}
+
+#[test]
+fn hex_color_span() {
+    let spans = parse_markup("temp: {#FF0000}72°F{/}", &theme());
+    assert_eq!(spans, vec![
+        TextSpan { text: "temp: ".into(), color: theme().text },
+        TextSpan { text: "72°F".into(), color: Color(0xFF, 0, 0) },
+    ]);
+}
+
+#[test]
+fn theme_color_spans() {
+    let t = theme();
+    let spans = parse_markup("{primary}hello{/} {accent}world{/}", &t);
+    assert_eq!(spans, vec![
+        TextSpan { text: "hello".into(), color: t.primary },
+        TextSpan { text: " ".into(), color: t.text },
+        TextSpan { text: "world".into(), color: t.accent },
+    ]);
+}
+
+#[test]
+fn reset_returns_to_text_color() {
+    let t = theme();
+    let spans = parse_markup("{accent}hi{/}bye", &t);
+    assert_eq!(spans, vec![
+        TextSpan { text: "hi".into(), color: t.accent },
+        TextSpan { text: "bye".into(), color: t.text },
+    ]);
+}
+
+#[test]
+fn empty_input_produces_no_spans() {
+    let spans = parse_markup("", &theme());
+    assert_eq!(spans, Vec::<TextSpan>::new());
+}
+
+#[test]
+fn adjacent_color_spans_no_text_between() {
+    let t = theme();
+    let spans = parse_markup("{primary}a{secondary}b{/}", &t);
+    assert_eq!(spans, vec![
+        TextSpan { text: "a".into(), color: t.primary },
+        TextSpan { text: "b".into(), color: t.secondary },
+    ]);
+}
+
+#[test]
+fn unknown_tag_treated_as_literal() {
+    let spans = parse_markup("{unknown}text", &theme());
+    assert_eq!(spans, vec![
+        TextSpan { text: "text".into(), color: theme().text },
+    ]);
+}