commit f270a2b35425f1da10aaa4cd742ea87c43788c09
Author: Calic <axel.meyer@durania.net>
Date:   Sun Jun 14 01:36:21 2026 +0200

    initial: notify-display-test v0.1.0 — 10 assertions

diff --git a/LICENSE b/LICENSE
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+++ b/LICENSE
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+Copyright (c) 2026 Calic. All rights reserved.
+
+This software is part of the Sporel platform — **Tier 1 (Official /
+Proprietary)** content per the Three-Tier Licensing Model documented in
+`meta/docs/archive/design/vision.md §Licensing Model` (current source;
+migration to `meta/docs/architecture/licensing-model.md` pending).
+
+⚠ **WIP — Legal review required before public launch.**  The terms below
+reflect design intent only; the formalized license framework will be
+finalized through legal counsel before the first public release. Until
+then, this notice serves as a placeholder defending the platform owner's
+rights against unintentional re-licensing.
+
+No license is granted to copy, modify, distribute, sublicense, or otherwise
+use this software in any form without prior written permission from the
+copyright holder.
+
+References:
+- Tier 1 (this file): all rights reserved, proprietary, sold/distributed
+  via official channels (Steam, etc.)
+- Tier 2 (Semi-Commercial Co-Development): bilateral contracts, revenue-
+  share — see vision.md §Licensing Model
+- Tier 3 (Community Content): CC BY-NC-SA 4.0 + asymmetric CLA — applies
+  to community-uploaded libs/modules/assets, not this repo
diff --git a/init.lua b/init.lua
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+++ b/init.lua
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+-- lib-core.notify-display-test v0.1.0 — 10 assertions
+-- Exercises: attach_mode (log/toast/detail), validation, toast lifecycle,
+-- widget factories, detail overwrite, detach cleanup, widget-channel tracking.
+
+local notify  = require("lib-core.notify")
+local panel   = require("lib-core.panel")
+local display = require("lib-core.notify-display")
+local T       = engine.test
+
+local M = {}
+
+-- Helper: create a fresh set of test channels and reset all state
+local function setup()
+    notify._test_clear_all()
+    -- panel has no _test_clear_all; unregister any widgets we might have registered
+    pcall(panel.unregister, "game-log")
+    pcall(panel.unregister, "detail-panel")
+    pcall(panel.unregister, "log-a")
+    pcall(panel.unregister, "log-b")
+    display._test_reset()
+end
+
+function M.run_tests(_ctx)
+
+    -- ==================================================================
+    -- 1. attach_mode("log") succeeds with valid panel_widget_id
+    -- ==================================================================
+    setup()
+    notify.create_channel{ id = "log-ch1", filter = {"event"}, display_mode = "log" }
+    local ok_log = pcall(display.attach_mode, "log", { panel_widget_id = "game-log" })
+    T.assert(ok_log, "attach_mode('log', {panel_widget_id='game-log'}) succeeds")
+
+    -- ==================================================================
+    -- 2. attach_mode("toast") with invalid position → loud-error
+    -- ==================================================================
+    setup()
+    local ok_bad_pos = pcall(display.attach_mode, "toast", { position = "invalid" })
+    T.assert(not ok_bad_pos, "attach_mode('toast') with invalid position raises an error")
+
+    -- ==================================================================
+    -- 3. attach_mode("detail") with valid panel_widget_id succeeds
+    -- ==================================================================
+    setup()
+    notify.create_channel{ id = "det-ch", filter = {"detail-ev"}, display_mode = "detail" }
+    local ok_detail = pcall(display.attach_mode, "detail", { panel_widget_id = "detail-panel" })
+    T.assert(ok_detail, "attach_mode('detail', {panel_widget_id='detail-panel'}) succeeds")
+
+    -- ==================================================================
+    -- 4. attach toast → post → _test_get_active_toasts returns 1 entry
+    -- ==================================================================
+    setup()
+    notify.create_channel{ id = "toast-ch", filter = {"hud"}, display_mode = "toast" }
+    display.attach_mode("toast", { position = "top-right", default_ttl = 10.0 })
+    notify.post{ tags = {"hud"}, text = "alert!" }
+    local toasts = display._test_get_active_toasts()
+    T.equals(#toasts, 1, "post to toast-channel produces 1 active toast")
+    T.equals(toasts[1].msg.text, "alert!", "toast message text is correct")
+
+    -- ==================================================================
+    -- 5. update(dt) past TTL → toast removed
+    -- ==================================================================
+    -- Test 5: TTL expiry via engine.time monkey-patch.
+    -- INTENTIONALLY no setup() call — depends on the toast posted in test 4
+    -- (active_toasts is preserved across tests when setup is skipped).
+    -- Reuse state from test 4; toasts[1].spawn_time is 0 (engine.time absent in test)
+    -- Force-expire by calling update with a dt larger than the spawn_time offset.
+    -- spawn_time = 0, ttl = 10.0; now = 0 → not expired.
+    -- We monkey-patch engine.time to return a future timestamp.
+    local saved_engine_time = engine.time
+    engine.time = { now = function() return 100.0 end }
+    display.update(0)
+    engine.time = saved_engine_time
+    toasts = display._test_get_active_toasts()
+    T.equals(#toasts, 0, "update() past TTL removes expired toasts")
+
+    -- ==================================================================
+    -- 6. create_log_widget returns table with render / handle_input / title
+    -- ==================================================================
+    local log_widget = display.create_log_widget({ widget_id = "game-log", title = "Events" })
+    T.assert(type(log_widget) == "table",          "create_log_widget returns a table")
+    T.assert(type(log_widget.render) == "function","log widget_def has render function")
+    T.assert(type(log_widget.handle_input) == "function",
+             "log widget_def has handle_input function")
+    T.equals(log_widget.title, "Events",           "log widget title is set from opts")
+
+    -- ==================================================================
+    -- 7. create_detail_widget + post → _test_get_last_detail returns msg
+    -- ==================================================================
+    setup()
+    notify.create_channel{ id = "dw-ch", filter = {"detail-ev"}, display_mode = "detail" }
+
+    local det_widget = display.create_detail_widget({ widget_id = "detail-panel", title = "Info" })
+    T.assert(type(det_widget) == "table",          "create_detail_widget returns a table")
+    T.assert(type(det_widget.render) == "function","detail widget_def has render function")
+
+    -- Register widget first so that panel.open inside the subscribe callback succeeds
+    panel.register("detail-panel", det_widget)
+    display.attach_mode("detail", { panel_widget_id = "detail-panel" })
+    notify.post{ tags = {"detail-ev"}, text = "important!" }
+    local last = display._test_get_last_detail()
+    T.assert(last ~= nil,                "_test_get_last_detail is set after detail post")
+    T.equals(last.text, "important!",    "detail message text is correct")
+    T.assert(panel.is_open(),            "panel is open after detail message auto-open")
+
+    -- ==================================================================
+    -- 8. Two log-channels mapped to same panel_widget_id → 2 entries tracked
+    -- ==================================================================
+    setup()
+    notify.create_channel{ id = "log-a", filter = {"ev-a"}, display_mode = "log" }
+    notify.create_channel{ id = "log-b", filter = {"ev-b"}, display_mode = "log" }
+    display.attach_mode("log", { panel_widget_id = "game-log" })
+    local tracked = display._test_get_widget_channels("game-log")
+    T.equals(#tracked, 2, "two log-channels both tracked under same panel_widget_id")
+
+    -- ==================================================================
+    -- 9. detach_mode("toast") removes toast-channel subscriptions
+    -- ==================================================================
+    setup()
+    notify.create_channel{ id = "toast-a", filter = {"t"}, display_mode = "toast" }
+    display.attach_mode("toast", {})
+    local count_before = display._test_subscriber_count()
+    display.detach_mode("toast")
+    local count_after = display._test_subscriber_count()
+    T.assert(count_before > count_after,
+             "detach_mode('toast') reduces subscriber count")
+    T.equals(count_after, 0, "subscriber count is 0 after detach_mode('toast')")
+
+    -- ==================================================================
+    -- 10. Detail overwrite: post msg-A then msg-B → last_detail == B
+    -- ==================================================================
+    setup()
+    notify.create_channel{ id = "ow-ch", filter = {"ow"}, display_mode = "detail" }
+    local ow_widget = display.create_detail_widget({ widget_id = "detail-panel", title = "D" })
+    panel.register("detail-panel", ow_widget)
+    display.attach_mode("detail", { panel_widget_id = "detail-panel" })
+    notify.post{ tags = {"ow"}, text = "A" }
+    notify.post{ tags = {"ow"}, text = "B" }
+    local overwritten = display._test_get_last_detail()
+    T.equals(overwritten.text, "B",
+             "second detail post overwrites first (_test_get_last_detail.text == 'B')")
+end
+
+return M
diff --git a/manifest.core b/manifest.core
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+++ b/manifest.core
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+{
+    "id": "lib-core.notify-display-test.core",
+    "kind": "lib",
+    "version": "0.1.0",
+    "license": "Proprietary"
+}
diff --git a/manifest.lib b/manifest.lib
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+++ b/manifest.lib
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+{
+    "id": "lib-core.notify-display-test",
+    "role": "test",
+    "version": "0.1.0",
+    "api_min": "0.1",
+    "deps": [
+        {"id": "lib-core.notify-display", "version": "0.1.0"},
+        {"id": "lib-core.notify", "version": "0.1.0"},
+        {"id": "lib-core.panel", "version": "0.1.0"}
+    ]
+}