Add test for framework.util.Parameter

Bug: 256582545
Test: unit-test
Change-Id: I9f18d477d41d2f0eba2d87449eecef74a74bf54c

packages/SettingsLib/Spa/tests/src/com/android/settingslib/spa/framework/util/ParameterTest.kt

@@ -0,0 +1,182 @@
+/*
+ * Copyright (C) 2022 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.settingslib.spa.framework.util
+
+import androidx.core.os.bundleOf
+import androidx.navigation.NamedNavArgument
+import androidx.navigation.NavType
+import androidx.navigation.navArgument
+import com.google.common.truth.Truth.assertThat
+import org.junit.Test
+
+class ParameterTest {
+    @Test
+    fun navRouteTest() {
+        val navArguments = listOf(
+            navArgument("string_param") { type = NavType.StringType },
+            navArgument("int_param") { type = NavType.IntType },
+        )
+
+        val route = navArguments.navRoute()
+        assertThat(route).isEqualTo("/{string_param}/{int_param}")
+    }
+
+    @Test
+    fun navLinkTest() {
+        val navArguments = listOf(
+            navArgument("string_param") { type = NavType.StringType },
+            navArgument("int_param") { type = NavType.IntType },
+        )
+
+        val unsetAllLink = navArguments.navLink()
+        assertThat(unsetAllLink).isEqualTo("/[unset]/[unset]")
+
+        val setAllLink = navArguments.navLink(
+            bundleOf(
+                "string_param" to "myStr",
+                "int_param" to 10,
+            )
+        )
+        assertThat(setAllLink).isEqualTo("/myStr/10")
+
+        val setUnknownLink = navArguments.navLink(
+            bundleOf(
+                "string_param" to "myStr",
+                "int_param" to 10,
+                "unknown_param" to "unknown",
+            )
+        )
+        assertThat(setUnknownLink).isEqualTo("/myStr/10")
+
+        val setWrongTypeLink = navArguments.navLink(
+            bundleOf(
+                "string_param" to "myStr",
+                "int_param" to "wrongStr",
+            )
+        )
+        assertThat(setWrongTypeLink).isEqualTo("/myStr/0")
+    }
+
+    @Test
+    fun normalizeTest() {
+        val emptyArguments = emptyList<NamedNavArgument>()
+        assertThat(emptyArguments.normalize()).isNull()
+
+        val navArguments = listOf(
+            navArgument("string_param") { type = NavType.StringType },
+            navArgument("int_param") { type = NavType.IntType },
+            navArgument("rt_param") { type = NavType.StringType },
+        )
+
+        val emptyParam = navArguments.normalize()
+        assertThat(emptyParam).isNotNull()
+        assertThat(emptyParam.toString()).isEqualTo(
+            "Bundle[{rt_param=null, unset_string_param=null, unset_int_param=null}]"
+        )
+
+        val setParialParam = navArguments.normalize(
+            bundleOf(
+                "string_param" to "myStr",
+                "rt_param" to "rtStr",
+            )
+        )
+        assertThat(setParialParam).isNotNull()
+        assertThat(setParialParam.toString()).isEqualTo(
+            "Bundle[{rt_param=null, string_param=myStr, unset_int_param=null}]"
+        )
+
+        val setAllParam = navArguments.normalize(
+            bundleOf(
+                "string_param" to "myStr",
+                "int_param" to 10,
+                "rt_param" to "rtStr",
+            )
+        )
+        assertThat(setAllParam).isNotNull()
+        assertThat(setAllParam.toString()).isEqualTo(
+            "Bundle[{rt_param=null, int_param=10, string_param=myStr}]"
+        )
+    }
+
+    @Test
+    fun getArgTest() {
+        val navArguments = listOf(
+            navArgument("string_param") { type = NavType.StringType },
+            navArgument("int_param") { type = NavType.IntType },
+        )
+
+        assertThat(
+            navArguments.getStringArg(
+                "string_param", bundleOf(
+                    "string_param" to "myStr",
+                )
+            )
+        ).isEqualTo("myStr")
+
+        assertThat(
+            navArguments.getStringArg(
+                "string_param", bundleOf(
+                    "string_param" to 10,
+                )
+            )
+        ).isNull()
+
+        assertThat(
+            navArguments.getStringArg(
+                "unknown_param", bundleOf(
+                    "string_param" to "myStr",
+                )
+            )
+        ).isNull()
+
+        assertThat(navArguments.getStringArg("string_param")).isNull()
+
+        assertThat(
+            navArguments.getIntArg(
+                "int_param", bundleOf(
+                    "int_param" to 10,
+                )
+            )
+        ).isEqualTo(10)
+
+        assertThat(
+            navArguments.getIntArg(
+                "int_param", bundleOf(
+                    "int_param" to "10",
+                )
+            )
+        ).isEqualTo(0)
+
+        assertThat(
+            navArguments.getIntArg(
+                "unknown_param", bundleOf(
+                    "int_param" to 10,
+                )
+            )
+        ).isNull()
+
+        assertThat(navArguments.getIntArg("int_param")).isNull()
+    }
+
+    @Test
+    fun isRuntimeParamTest() {
+        val regularParam = navArgument("regular_param") { type = NavType.StringType }
+        val rtParam = navArgument("rt_param") { type = NavType.StringType }
+        assertThat(regularParam.isRuntimeParam()).isFalse()
+        assertThat(rtParam.isRuntimeParam()).isTrue()
+    }
+}