noctalia-plugin: bar widget, toolbar panel and tile, with Luau tests and a flake check

noctalia-plugin/tests/bar_test.luau

@@ -0,0 +1,24 @@
+--!nonstrict
+-- The bar widget. Runs after stubs.luau and bar.luau.
+
+update()
+assert(findAll(rendered, function(n) return n.kind == "glyph" and n.props.name == "camera" end)[1], "camera glyph")
+ok("renders")
+
+onClick()
+assert(calls.toggled[1] == "elars/valw:toolbar", "left click toggles the panel")
+assert(#calls.run == 0)
+ok("left click")
+
+reset()
+onRightClick()
+assert(calls.run[1] == "valw region", calls.run[1])
+reset()
+fake.answers["valw region"] = { exitCode = 1, stdout = "", stderr = "error: busy\n" }
+onRightClick()
+assert(calls.notify[1][2] == "error: busy", "failure notified")
+reset()
+fake.answers["valw region"] = { exitCode = 3, stdout = "", stderr = "" }
+onRightClick()
+assert(#calls.notify == 0, "cancel is silent")
+ok("right click")