feat: dynamic mode

backend/uframe/tests/test_dynamic.py

@@ -0,0 +1,124 @@
+"""Tests for dynamic page features — source, if/for, codegen."""
+
+import uframe
+
+
+def test_static_page_not_dynamic():
+    result = uframe.compile('page "Test" 40\n  heading 1 "Hello"')
+    assert not result.is_dynamic
+    assert result.script == ""
+
+
+def test_source_makes_dynamic():
+    source = '''page "Test" 40
+  source cpu : shell "echo 42"
+  heading 1 "CPU: $cpu"'''
+    result = uframe.compile(source)
+    assert result.is_dynamic
+    assert result.script != ""
+    assert "#!/usr/bin/env python3" in result.script
+    assert "_shell" in result.script
+
+
+def test_cache_control():
+    source = '''page "Test" 40
+  cache 0
+  heading 1 "Live"'''
+    result = uframe.compile(source)
+    assert result.is_dynamic
+    assert "_cache_seconds = 0" in result.script
+
+
+def test_if_block():
+    source = '''page "Test" 40
+  source val : shell "echo 50"
+  if $val > 90
+    text "Critical"'''
+    result = uframe.compile(source)
+    assert result.is_dynamic
+    assert "if {val} > 90:" in result.script
+
+
+def test_for_loop():
+    source = '''page "Test" 40
+  source items : shell "echo hello"
+  for item in $items
+    text "$item"'''
+    result = uframe.compile(source)
+    assert result.is_dynamic
+    assert "for item in _iter({items}):" in result.script
+
+
+def test_let_variable():
+    """let + source makes it dynamic; let alone is static."""
+    source = '''page "Test" 40
+  let name = "Relay Alpha"
+  source ts : python "datetime.now().isoformat()"
+  heading 1 "$name"'''
+    result = uframe.compile(source)
+    assert result.is_dynamic
+    assert "name = 'Relay Alpha'" in result.script
+
+
+def test_state_declaration():
+    source = '''page "Test" 40
+  state "counter" "/tmp/counter.json"
+  heading 1 "Visits"'''
+    result = uframe.compile(source)
+    assert result.is_dynamic
+    assert "_load_state" in result.script
+    assert "/tmp/counter.json" in result.script
+
+
+def test_on_submit():
+    source = '''page "Test" 40
+  form "search"
+    field "query" 20 "Search..."
+    button "Go" "/page/test.mu"
+  on_submit "search"
+    text "Results for $query"'''
+    result = uframe.compile(source)
+    assert result.is_dynamic
+    assert "_get_field" in result.script
+
+
+def test_codegen_has_runtime():
+    source = '''page "Test" 40
+  source data : shell "echo ok"
+  text "$data"'''
+    result = uframe.compile(source)
+    script = result.script
+    # Verify the runtime helpers are included
+    assert "def _shell" in script
+    assert "def _get_field" in script
+    assert "def _load_state" in script
+    assert "def _iter" in script
+    assert "import uframe" in script
+    assert "result.micron" in script
+
+
+def test_codegen_complete_dashboard():
+    source = '''page "Dashboard" 60
+  cache 0
+  source cpu : shell "echo 42"
+  source mem : shell "echo 67"
+
+  box double "Node Status"
+    text "System Monitor"
+
+  gauge "CPU" $cpu 100 28 warn=75 crit=90
+  gauge "MEM" $mem 100 28 warn=80 crit=95
+
+  if $cpu > 90
+    text "ALERT: CPU critical"
+
+  divider heavy
+  link "Home" "/page/index.mu"'''
+    result = uframe.compile(source)
+    assert result.is_dynamic
+    script = result.script
+    assert "#!/usr/bin/env python3" in script
+    assert "_cache_seconds = 0" in script
+    assert "_shell" in script
+    assert "if {cpu} > 90:" in script
+    assert "uframe.compile" in script