linking tests: add default device test cases

tests/scripts/meson.build

@@ -24,3 +24,17 @@ test(
   args: ['script-tests', '01-test-linking-non-default-device-node-capture.lua'],
   env: common_env,
 )
+
+test(
+  'test-linking-default-device-node',
+  script_tester,
+  args: ['script-tests', '02-test-linking-default-device-node.lua'],
+  env: common_env,
+)
+
+test(
+  'test-linking-default-device-node-capture',
+  script_tester,
+  args: ['script-tests', '03-test-linking-default-device-node-capture.lua'],
+  env: common_env,
+)

tests/scripts/scripts/00-test-linking-non-default-device-node.lua

@@ -26,7 +26,7 @@ SimpleEventHook {
       return
     end
 
-    Log.info (si, string.format ("testPolicy: handling item: %s (%s) si id(%s)",
+    Log.info (si, string.format ("handling item: %s (%s) si id(%s)",
         tostring (si_props ["node.name"]),
         tostring (si_props ["node.id"]), si.id))
 

tests/scripts/scripts/01-test-linking-non-default-device-node-capture.lua

@@ -26,7 +26,7 @@ SimpleEventHook {
       return
     end
 
-    Log.info (si, string.format ("testPolicy: handling item: %s (%s) si id(%s)",
+    Log.info (si, string.format ("handling item: %s (%s) si id(%s)",
       tostring (si_props ["node.name"]),
       tostring (si_props ["node.id"]), si.id))
 

tests/scripts/scripts/02-test-linking-default-device-node.lua

@@ -0,0 +1,44 @@
+-- Tests linking of streams and default devices. Two device nodes are setup,
+-- among which only one is selected as default device node.
+
+local pu = require ("policy-utils")
+local tu = require ("test-utils")
+
+Script.async_activation = true
+
+tu.createDeviceNode ("nondefault-device-node", "Audio/Sink")
+tu.createDeviceNode ("default-device-node", "Audio/Sink")
+
+tu.createStreamNode ("stream-node")
+
+SimpleEventHook {
+  name = "linking/test-linking",
+  after = "linking/link-target",
+  interests = {
+    EventInterest {
+      Constraint { "event.type", "=", "select-target" },
+    },
+  },
+  execute = function (event)
+    local source, om, si, si_props, si_flags, target =
+    pu:unwrap_find_target_event (event)
+
+    if not target then
+      return
+    end
+
+    Log.info (si, string.format ("handling item: %s (%s) si id(%s)",
+      tostring (si_props ["node.name"]),
+      tostring (si_props ["node.id"]), si.id))
+
+    local link = pu.lookupLink (si.id, si_flags.peer_id)
+    assert (link ~= nil)
+    assert (si_props ["node.name"] == "stream-node")
+    assert (target.properties ["node.name"] == "default-device-node")
+    assert ((link:get_active_features () & Feature.SessionItem.ACTIVE) ~= 0)
+
+    assert (target == pu.findDefaultLinkable (si))
+
+    Script:finish_activation ()
+  end
+}:register ()

tests/scripts/scripts/03-test-linking-default-device-node-capture.lua

@@ -0,0 +1,44 @@
+-- Tests linking of streams and default devices. Two device nodes are setup,
+-- among which only one is selected as default device node.
+
+local pu = require ("policy-utils")
+local tu = require ("test-utils")
+
+Script.async_activation = true
+
+tu.createDeviceNode ("nondefault-device-node", "Audio/Source")
+tu.createDeviceNode ("default-device-node", "Audio/Source")
+
+tu.createStreamNode ("stream-node", "Stream/Input/Audio")
+
+SimpleEventHook {
+  name = "linking/test-linking",
+  after = "linking/link-target",
+  interests = {
+    EventInterest {
+      Constraint { "event.type", "=", "select-target" },
+    },
+  },
+  execute = function (event)
+    local source, om, si, si_props, si_flags, target =
+    pu:unwrap_find_target_event (event)
+
+    if not target then
+      return
+    end
+
+    Log.info (si, string.format ("handling item: %s (%s) si id(%s)",
+      tostring (si_props ["node.name"]),
+      tostring (si_props ["node.id"]), si.id))
+
+    local link = pu.lookupLink (si.id, si_flags.peer_id)
+    assert (link ~= nil)
+    assert (si_props ["node.name"] == "stream-node")
+    assert (target.properties ["node.name"] == "default-device-node")
+    assert ((link:get_active_features () & Feature.SessionItem.ACTIVE) ~= 0)
+
+    assert (target == pu.findDefaultLinkable (si))
+
+    Script:finish_activation ()
+  end
+}:register ()