Add some more client network tests

Test: TH
Change-Id: Ia71c79aa34c8fcfb078511543695ceddde4af53c
diff --git a/tests/unit/java/com/android/server/connectivityservice/CSL2capProviderTest.kt b/tests/unit/java/com/android/server/connectivityservice/CSL2capProviderTest.kt
index 24c3b33..babcba9 100644
--- a/tests/unit/java/com/android/server/connectivityservice/CSL2capProviderTest.kt
+++ b/tests/unit/java/com/android/server/connectivityservice/CSL2capProviderTest.kt
@@ -342,4 +342,56 @@
 
         cb.expect<Unavailable>()
     }
+
+    @Test
+    fun testClientNetwork() {
+        val specifier = L2capNetworkSpecifier.Builder()
+                .setRole(ROLE_CLIENT)
+                .setHeaderCompression(HEADER_COMPRESSION_NONE)
+                .setRemoteAddress(MacAddress.fromBytes(REMOTE_MAC))
+                .setPsm(PSM)
+                .build()
+        val nr = REQUEST.copyWithSpecifier(specifier)
+        val cb = requestNetwork(nr)
+        cb.expectAvailableCallbacks(anyNetwork(), validated = false)
+    }
+
+    @Test
+    fun testClientNetwork_headerCompressionMismatch() {
+        var specifier = L2capNetworkSpecifier.Builder()
+                .setRole(ROLE_CLIENT)
+                .setHeaderCompression(HEADER_COMPRESSION_NONE)
+                .setRemoteAddress(MacAddress.fromBytes(REMOTE_MAC))
+                .setPsm(PSM)
+                .build()
+        var nr = REQUEST.copyWithSpecifier(specifier)
+        val cb = requestNetwork(nr)
+        cb.expectAvailableCallbacks(anyNetwork(), validated = false)
+
+        specifier = L2capNetworkSpecifier.Builder()
+                .setRole(ROLE_CLIENT)
+                .setHeaderCompression(HEADER_COMPRESSION_6LOWPAN)
+                .setRemoteAddress(MacAddress.fromBytes(REMOTE_MAC))
+                .setPsm(PSM)
+                .build()
+        nr = REQUEST.copyWithSpecifier(specifier)
+        val cb2 = requestNetwork(nr)
+        cb2.expect<Unavailable>()
+    }
+
+    @Test
+    fun testClientNetwork_multipleRequests() {
+        val specifier = L2capNetworkSpecifier.Builder()
+                .setRole(ROLE_CLIENT)
+                .setHeaderCompression(HEADER_COMPRESSION_NONE)
+                .setRemoteAddress(MacAddress.fromBytes(REMOTE_MAC))
+                .setPsm(PSM)
+                .build()
+        val nr = REQUEST.copyWithSpecifier(specifier)
+        val cb = requestNetwork(nr)
+        cb.expectAvailableCallbacks(anyNetwork(), validated = false)
+
+        val cb2 = requestNetwork(nr)
+        cb2.expectAvailableCallbacks(anyNetwork(), validated = false)
+    }
 }