diff --git a/test/unittest/file_access_service_test.cpp b/test/unittest/file_access_service_test.cpp
new file mode 100644
index 0000000000000000000000000000000000000000..3486c31411b29e1453d7073eb159117a263a9254
--- /dev/null
+++ b/test/unittest/file_access_service_test.cpp
@@ -0,0 +1,553 @@
+/*
+ * Copyright (c) 2024 Huawei Device Co., Ltd.
+ * 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.
+ */
+
+#include <gmock/gmock.h>
+#include <gtest/gtest.h>
+#include <memory>
+#include <vector>
+
+#include "assistant.h"
+#include "file_access_extension_info.h"
+#include "file_access_framework_errno.h"
+#include "file_access_service.h"
+#include "file_access_service_mock.h"
+#include "if_system_ability_manager_mock.h"
+#include "iservice_registry.h"
+#include "message_parcel_mock.h"
+
+namespace OHOS::FileAccessFwk {
+using namespace std;
+using namespace testing;
+using namespace testing::ext;
+
+class FileAccessServiceTest : public testing::Test {
+protected:
+    void SetUp() {} override {}
+    void TearDown() {} override {}
+};
+
+/**
+ * @tc.number: user_file_service_file_access_service_0
+ * @tc.name: user_file_service_file_access_service_0
+ * @tc.desc: Test function of user_file_service for service_file_access_service.
+ * @tc.size: MEDIUM
+ * @tc.type: FUNC
+ * @tc.level Level 0
+ * @tc.require: issuesI8Y05B
+ */
+HWTEST_F(GetBundleNameFromUriTest, user_file_service_file_access_service_0, TestSize.level0)
+{
+    OHOS::FileAccessFwk::Uri uri;
+    uri.SetScheme(FILE_SCHEME_NAME);
+    uri.SetAuthority("authority");
+    uri.SetPath("path");
+    std::string bundleName;
+    EXPECT_TRUE(OHOS::FileAccessFwk::GetBundleNameFromUri(uri, bundleName));
+}
+
+/**
+ * @tc.number: user_file_service_file_access_service_1
+ * @tc.name: user_file_service_file_access_service_1
+ * @tc.desc: Test function of user_file_service for service_file_access_service.
+ * @tc.size: MEDIUM
+ * @tc.type: FUNC
+ * @tc.level Level 0
+ * @tc.require: issuesI8Y05B
+ */
+HWTEST_F(GetBundleNameFromUriTest, user_file_service_file_access_service_1, TestSize.level0)
+{
+    OHOS::FileAccessFwk::Uri uri;
+    uri.SetScheme("not_right_scheme");
+    uri.SetAuthority("authority");
+    uri.SetPath("path");
+    std::string bundleName;
+    EXPECT_FALSE(OHOS::FileAccessFwk::GetBundleNameFromUri(uri, bundleName));
+}
+
+/**
+ * @tc.number: user_file_service_file_access_service_2
+ * @tc.name: user_file_service_file_access_service_2
+ * @tc.desc: Test function of user_file_service for service_file_access_service.
+ * @tc.size: MEDIUM
+ * @tc.type: FUNC
+ * @tc.level Level 0
+ * @tc.require: issuesI8Y05B
+ */
+HWTEST_F(GetBundleNameFromUriTest, user_file_service_file_access_service_2, TestSize.level0)
+{
+    OHOS::FileAccessFwk::Uri uri;
+    uri.SetScheme(FILE_SCHEME_NAME);
+    uri.SetAuthority("authority");
+    uri.SetPath("");
+    std::string bundleName;
+    EXPECT_FALSE(OHOS::FileAccessFwk::GetBundleNameFromUri(uri, bundleName));
+}
+
+/**
+ * @tc.number: user_file_service_file_access_service_3
+ * @tc.name: user_file_service_file_access_service_3
+ * @tc.desc: Test function of user_file_service for service_file_access_service.
+ * @tc.size: MEDIUM
+ * @tc.type: FUNC
+ * @tc.level Level 0
+ * @tc.require: issuesI8Y05B
+ */
+HWTEST_F(GetBundleNameFromUriTest, user_file_service_file_access_service_3, TestSize.level0)
+{
+    OHOS::FileAccessFwk::Uri uri;
+    uri.SetScheme(FILE_SCHEME_NAME);
+    uri.SetAuthority("authority");
+    uri.SetPath("path_not_start_with_slash");
+    std::string bundleName;
+    EXPECT_FALSE(OHOS::FileAccessFwk::GetBundleNameFromUri(uri, bundleName));
+}
+
+/**
+ * @tc.number: user_file_service_file_access_service_4
+ * @tc.name: user_file_service_file_access_service_4
+ * @tc.desc: Test function of user_file_service for service_file_access_service.
+ * @tc.size: MEDIUM
+ * @tc.type: FUNC
+ * @tc.level Level 0
+ * @tc.require: issuesI8Y05B
+ */
+HWTEST_F(GetBundleNameFromUriTest, user_file_service_file_access_service_4, TestSize.level0)
+{
+    OHOS::FileAccessFwk::Uri uri;
+    uri.SetScheme(FILE_SCHEME_NAME);
+    uri.SetAuthority("authority");
+    uri.SetPath("path_not_start_with_slash");
+    std::string bundleName;
+    EXPECT_TRUE(OHOS::FileAccessFwk::GetBundleNameFromUri(uri, bundleName));
+}
+
+/**
+ * @tc.number: user_file_service_file_access_service_5
+ * @tc.name: user_file_service_file_access_service_5
+ * @tc.desc: Test function of user_file_service for service_file_access_service.
+ * @tc.size: MEDIUM
+ * @tc.type: FUNC
+ * @tc.level Level 0
+ * @tc.require: issuesI8Y05B
+ */
+HWTEST_F(GetBundleNameFromUriTest, user_file_service_file_access_service_5, TestSize.level0)
+{
+    OHOS::FileAccessFwk::Uri uri;
+    uri.SetScheme(FILE_SCHEME_NAME);
+    uri.SetAuthority("authority");
+    uri.SetPath("path_not_start_with_slash");
+    std::string bundleName;
+    EXPECT_TRUE(OHOS::FileAccessFwk::GetBundleNameFromUri(uri, bundleName));
+}
+
+/**
+ * @tc.number: user_file_service_file_access_service_6
+ * @tc.name: user_file_service_file_access_service_6
+ * @tc.desc: Test function of user_file_service for service_file_access_service.
+ * @tc.size: MEDIUM
+ * @tc.type: FUNC
+ * @tc.level Level 0
+ * @tc.require: issuesI8Y05B
+ */
+HWTEST_F(GetBundleNameFromUriTest, user_file_service_file_access_service_6, TestSize.level0)
+{
+    OHOS::FileAccessFwk::Uri uri;
+    uri.SetScheme(FILE_SCHEME_NAME);
+    uri.SetAuthority("authority");
+    uri.SetPath("/media_bundle_name_alias/path");
+    std::string bundleName;
+    EXPECT_TRUE(OHOS::FileAccessFwk::GetBundleNameFromUri(uri, bundleName));
+}
+
+/**
+ * @tc.number: user_file_service_file_access_service_7
+ * @tc.name: user_file_service_file_access_service_7
+ * @tc.desc: Test function of user_file_service for service_file_access_service.
+ * @tc.size: MEDIUM
+ * @tc.type: FUNC
+ * @tc.level Level 0
+ * @tc.require: issuesI8Y05B
+ */
+HWTEST_F(GetBundleNameFromUriTest, user_file_service_file_access_service_7, TestSize.level0)
+{
+    OHOS::FileAccessFwk::Uri uri;
+    uri.SetScheme(FILE_SCHEME_NAME);
+    uri.SetAuthority("authority");
+    uri.SetPath("/external_bundle_name_alias/path");
+    std::string bundleName;
+    EXPECT_TRUE(OHOS::FileAccessFwk::GetBundleNameFromUri(uri, bundleName));
+}
+
+/**
+ * @tc.number: user_file_service_file_access_service_8
+ * @tc.name: user_file_service_file_access_service_8
+ * @tc.desc: Test function of user_file_service for service_file_access_service.
+ * @tc.size: MEDIUM
+ * @tc.type: FUNC
+ * @tc.level Level 0
+ * @tc.require: issuesI8Y05B
+ */
+HWTEST_F(GetBundleNameFromUriTest, user_file_service_file_access_service_8, TestSize.level0)
+{
+    OHOS::FileAccessFwk::Uri uri;
+    uri.SetScheme(FILE_SCHEME_NAME);
+    uri.SetAuthority("authority");
+    uri.SetPath("/bundle_name_error/path");
+    std::string bundleName;
+    EXPECT_TRUE(OHOS::FileAccessFwk::GetBundleNameFromUri(uri, bundleName));
+}
+
+/**
+ * @tc.number: user_file_service_file_access_service_9
+ * @tc.name: user_file_service_file_access_service_9
+ * @tc.desc: Test function of user_file_service for service_file_access_service.
+ * @tc.size: MEDIUM
+ * @tc.type: FUNC
+ * @tc.level Level 0
+ * @tc.require: issuesI8Y05B
+ */
+HWTEST_F(GetBundleNameFromUriTest, user_file_service_file_access_service_9, TestSize.level0)
+{
+    OHOS::FileAccessFwk::Uri uri;
+    uri.SetScheme(FILE_SCHEME_NAME);
+    uri.SetAuthority("authority");
+    uri.SetPath("path");
+    std::string bundleName = "media_bundle_name_alias";
+    EXPECT_TRUE(OHOS::FileAccessFwk::GetBundleNameFromUri(uri, bundleName));
+}
+
+/**
+ * @tc.number: user_file_service_file_access_service_10
+ * @tc.name: user_file_service_file_access_service_10
+ * @tc.desc: Test function of user_file_service for service_file_access_service.
+ * @tc.size: MEDIUM
+ * @tc.type: FUNC
+ * @tc.level Level 0
+ * @tc.require: issuesI8Y05B
+ */
+HWTEST_F(GetBundleNameFromUriTest, user_file_service_file_access_service_10, TestSize.level0)
+{
+    OHOS::FileAccessFwk::Uri uri;
+    uri.SetScheme("not_right_scheme");
+    uri.SetAuthority("authority");
+    uri.SetPath("path");
+    std::string bundleName = "media_bundle_name_alias";
+    EXPECT_FALSE(OHOS::FileAccessFwk::GetBundleNameFromUri(uri, bundleName));
+}
+
+/**
+ * @tc.number: user_file_service_file_access_service_11
+ * @tc.name: user_file_service_file_access_service_11
+ * @tc.desc: Test function of user_file_service for service_file_access_service.
+ * @tc.size: MEDIUM
+ * @tc.type: FUNC
+ * @tc.level Level 0
+ * @tc.require: issuesI8Y05B
+ */
+HWTEST_F(GetBundleNameFromUriTest, user_file_service_file_access_service_11, TestSize.level0)
+{
+    OHOS::FileAccessFwk::Uri uri;
+    uri.SetScheme(FILE_SCHEME_NAME);
+    uri.SetAuthority("authority");
+    uri.SetPath("");
+    std::string bundleName = "media_bundle_name_alias";
+    EXPECT_FALSE(OHOS::FileAccessFwk::GetBundleNameFromUri(uri, bundleName));
+}
+
+/**
+ * @tc.number: user_file_service_file_access_service_12
+ * @tc.name: user_file_service_file_access_service_12
+ * @tc.desc: Test function of user_file_service for service_file_access_service.
+ * @tc.size: MEDIUM
+ * @tc.type: FUNC
+ * @tc.level Level 0
+ * @tc.require: issuesI8Y05B
+ */
+HWTEST_F(GetBundleNameFromUriTest, user_file_service_file_access_service_12, TestSize.level0)
+{
+    OHOS::FileAccessFwk::Uri uri;
+    uri.SetScheme(FILE_SCHEME_NAME);
+    uri.SetAuthority("authority");
+    uri.SetPath("path_not_start_with_slash");
+    std::string bundleName = "media_bundle_name_alias";
+    EXPECT_FALSE(OHOS::FileAccessFwk::GetBundleNameFromUri(uri, bundleName));
+}
+
+/**
+ * @tc.number: user_file_service_file_access_service_13
+ * @tc.name: user_file_service_file_access_service_13
+ * @tc.desc: Test function of user_file_service for service_file_access_service.
+ * @tc.size: MEDIUM
+ * @tc.type: FUNC
+ * @tc.level Level 0
+ * @tc.require: issuesI8Y05B
+ */
+HWTEST_F(GetBundleNameFromUriTest, user_file_service_file_access_service_13, TestSize.level0)
+{
+    OHOS::FileAccessFwk::Uri uri;
+    uri.SetScheme(FILE_SCHEME_NAME);
+    uri.SetAuthority("authority");
+    uri.SetPath("path_not_start_with_slash");
+    std::string bundleName = "media_bundle_name_alias";
+    EXPECT_TRUE(OHOS::FileAccessFwk::GetBundleNameFromUri(uri, bundleName));
+}
+
+/**
+ * @tc.number: user_file_service_file_access_service_14
+ * @tc.name: user_file_service_file_access_service_14
+ * @tc.desc: Test function of user_file_service for service_file_access_service.
+ * @tc.size: MEDIUM
+ * @tc.type: FUNC
+ * @tc.level Level 0
+ * @tc.require: issuesI8Y05B
+ */
+HWTEST_F(GetBundleNameFromUriTest, user_file_service_file_access_service_14, TestSize.level0)
+{
+    OHOS::FileAccessFwk::Uri uri;
+    uri.SetScheme(FILE_SCHEME_NAME);
+    uri.SetAuthority("authority");
+    uri.SetPath("path_not_start_with_slash");
+    std::string bundleName = "media_bundle_name_alias";
+    EXPECT_TRUE(OHOS::FileAccessFwk::GetBundleNameFromUri(uri, bundleName));
+}
+
+/**
+ * @tc.number: user_file_service_file_access_service_15
+ * @tc.name: user_file_service_file_access_service_15
+ * @tc.desc: Test function of user_file_service for service_file_access_service.
+ * @tc.size: MEDIUM
+ * @tc.type: FUNC
+ * @tc.level Level 0
+ * @tc.require: issuesI8Y05B
+ */
+HWTEST_F(GetBundleNameFromUriTest, user_file_service_file_access_service_15, TestSize.level0)
+{
+    OHOS::FileAccessFwk::Uri uri;
+    uri.SetScheme(FILE_SCHEME_NAME);
+    uri.SetAuthority("authority");
+    uri.SetPath("/media_bundle_name_alias/path");
+    std::string bundleName = "media_bundle_name_alias";
+    EXPECT_TRUE(OHOS::FileAccessFwk::GetBundleNameFromUri(uri, bundleName));
+}
+
+/**
+ * @tc.number: user_file_service_file_access_service_16
+ * @tc.name: user_file_service_file_access_service_16
+ * @tc.desc: Test function of user_file_service for service_file_access_service.
+ * @tc.size: MEDIUM
+ * @tc.type: FUNC
+ * @tc.level Level 0
+ * @tc.require: issuesI8Y05B
+ */
+HWTEST_F(GetBundleNameFromUriTest, user_file_service_file_access_service_16, TestSize.level0)
+{
+    OHOS::FileAccessFwk::Uri uri;
+    uri.SetScheme(FILE_SCHEME_NAME);
+    uri.SetAuthority("authority");
+    uri.SetPath("/external_bundle_name_alias/path");
+    std::string bundleName = "media_bundle_name_alias";
+    EXPECT_TRUE(OHOS::FileAccessFwk::GetBundleNameFromUri(uri, bundleName));
+}
+
+/**
+ * @tc.number: user_file_service_file_access_service_17
+ * @tc.name: user_file_service_file_access_service_17
+ * @tc.desc: Test function of user_file_service for service_file_access_service.
+ * @tc.size: MEDIUM
+ * @tc.type: FUNC
+ * @tc.level Level 0
+ * @tc.require: issuesI8Y05B
+ */
+HWTEST_F(GetBundleNameFromUriTest, user_file_service_file_access_service_17, TestSize.level0)
+{
+    OHOS::FileAccessFwk::Uri uri;
+    uri.SetScheme(FILE_SCHEME_NAME);
+    uri.SetAuthority("authority");
+    uri.SetPath("/bundle_name_error/path");
+    std::string bundleName = "media_bundle_name_alias";
+    EXPECT_TRUE(OHOS::FileAccessFwk::GetBundleNameFromUri(uri, bundleName));
+}
+
+/**
+ * @tc.number: user_file_service_file_access_service_18
+ * @tc.name: user_file_service_file_access_service_18
+ * @tc.desc: Test function of user_file_service for service_file_access_service.
+ * @tc.size: MEDIUM
+ * @tc.type: FUNC
+ * @tc.level Level 0
+ * @tc.require: issuesI8Y05B
+ */
+HWTEST_F(GetBundleNameFromUriTest, user_file_service_file_access_service_18, TestSize.level0)
+{
+    OHOS::FileAccessFwk::Uri uri;
+    uri.SetScheme(FILE_SCHEME_NAME);
+    uri.SetAuthority("authority");
+    uri.SetPath("path");
+    std::string bundleName = "external_bundle_name_alias";
+    EXPECT_TRUE(OHOS::FileAccessFwk::GetBundleNameFromUri(uri, bundleName));
+}
+
+/**
+ * @tc.number: user_file_service_file_access_service_19
+ * @tc.name: user_file_service_file_access_service_19
+ * @tc.desc: Test function of user_file_service for service_file_access_service.
+ * @tc.size: MEDIUM
+ * @tc.type: FUNC
+ * @tc.level Level 0
+ * @tc.require: issuesI8Y05B
+ */
+HWTEST_F(GetBundleNameFromUriTest, user_file_service_file_access_service_19, TestSize.level0)
+{
+    OHOS::FileAccessFwk::Uri uri;
+    uri.SetScheme("not_right_scheme");
+    uri.SetAuthority("authority");
+    uri.SetPath("path");
+    std::string bundleName = "external_bundle_name_alias";
+    EXPECT_FALSE(OHOS::FileAccessFwk::GetBundleNameFromUri(uri, bundleName));
+}
+
+/**
+ * @tc.number: user_file_service_file_access_service_20
+ * @tc.name: user_file_service_file_access_service_20
+ * @tc.desc: Test function of user_file_service for service_file_access_service.
+ * @tc.size: MEDIUM
+ * @tc.type: FUNC
+ * @tc.level Level 0
+ * @tc.require: issuesI8Y05B
+ */
+HWTEST_F(GetBundleNameFromUriTest, user_file_service_file_access_service_20, TestSize.level0)
+{
+    OHOS::FileAccessFwk::Uri uri;
+    uri.SetScheme(FILE_SCHEME_NAME);
+    uri.SetAuthority("authority");
+    uri.SetPath("");
+    std::string bundleName = "external_bundle_name_alias";
+    EXPECT_FALSE(OHOS::FileAccessFwk::GetBundleNameFromUri(uri, bundleName));
+}
+
+/**
+ * @tc.number: user_file_service_file_access_service_21
+ * @tc.name: user_file_service_file_access_service_21
+ * @tc.desc: Test function of user_file_service for service_file_access_service.
+ * @tc.size: MEDIUM
+ * @tc.type: FUNC
+ * @tc.level Level 0
+ * @tc.require: issuesI8Y05B
+ */
+HWTEST_F(GetBundleNameFromUriTest, user_file_service_file_access_service_21, TestSize.level0)
+{
+    OHOS::FileAccessFwk::Uri uri;
+    uri.SetScheme(FILE_SCHEME_NAME);
+    uri.SetAuthority("authority");
+    uri.SetPath("path_not_start_with_slash");
+    std::string bundleName = "external_bundle_name_alias";
+    EXPECT_FALSE(OHOS::FileAccessFwk::GetBundleNameFromUri(uri, bundleName));
+}
+
+/**
+ * @tc.number: user_file_service_file_access_service_22
+ * @tc.name: user_file_service_file_access_service_22
+ * @tc.desc: Test function of user_file_service for service_file_access_service.
+ * @tc.size: MEDIUM
+ * @tc.type: FUNC
+ * @tc.level Level 0
+ * @tc.require: issuesI8Y05B
+ */
+HWTEST_F(GetBundleNameFromUriTest, user_file_service_file_access_service_22, TestSize.level0)
+{
+    OHOS::FileAccessFwk::Uri uri;
+    uri.SetScheme(FILE_SCHEME_NAME);
+    uri.SetAuthority("authority");
+    uri.SetPath("path_not_start_with_slash");
+    std::string bundleName = "external_bundle_name_alias";
+    EXPECT_TRUE(OHOS::FileAccessFwk::GetBundleNameFromUri(uri, bundleName));
+}
+
+/**
+ * @tc.number: user_file_service_file_access_service_23
+ * @tc.name: user_file_service_file_access_service_23
+ * @tc.desc: Test function of user_file_service for service_file_access_service.
+ * @tc.size: MEDIUM
+ * @tc.type: FUNC
+ * @tc.level Level 0
+ * @tc.require: issuesI8Y05B
+ */
+HWTEST_F(GetBundleNameFromUriTest, user_file_service_file_access_service_23, TestSize.level0)
+{
+    OHOS::FileAccessFwk::Uri uri;
+    uri.SetScheme(FILE_SCHEME_NAME);
+    uri.SetAuthority("authority");
+    uri.SetPath("path_not_start_with_slash");
+    std::string bundleName = "external_bundle_name_alias";
+    EXPECT_TRUE(OHOS::FileAccessFwk::GetBundleNameFromUri(uri, bundleName));
+}
+
+/**
+ * @tc.number: user_file_service_file_access_service_24
+ * @tc.name: user_file_service_file_access_service_24
+ * @tc.desc: Test function of user_file_service for service_file_access_service.
+ * @tc.size: MEDIUM
+ * @tc.type: FUNC
+ * @tc.level Level 0
+ * @tc.require: issuesI8Y05B
+ */
+HWTEST_F(GetBundleNameFromUriTest, user_file_service_file_access_service_24, TestSize.level0)
+{
+    OHOS::FileAccessFwk::Uri uri;
+    uri.SetScheme(FILE_SCHEME_NAME);
+    uri.SetAuthority("authority");
+    uri.SetPath("/media_bundle_name_alias/path");
+    std::string bundleName = "external_bundle_name_alias";
+    EXPECT_TRUE(OHOS::FileAccessFwk::GetBundleNameFromUri(uri, bundleName));
+}
+
+/**
+ * @tc.number: user_file_service_file_access_service_25
+ * @tc.name: user_file_service_file_access_service_25
+ * @tc.desc: Test function of user_file_service for service_file_access_service.
+ * @tc.size: MEDIUM
+ * @tc.type: FUNC
+ * @tc.level Level 0
+ * @tc.require: issuesI8Y05B
+ */
+HWTEST_F(GetBundleNameFromUriTest, user_file_service_file_access_service_25, TestSize.level0)
+{
+    OHOS::FileAccessFwk::Uri uri;
+    uri.SetScheme(FILE_SCHEME_NAME);
+    uri.SetAuthority("authority");
+    uri.SetPath("/external_bundle_name_alias/path");
+    std::string bundleName = "external_bundle_name_alias";
+    EXPECT_TRUE(OHOS::FileAccessFwk::GetBundleNameFromUri(uri, bundleName));
+}
+
+/**
+ * @tc.number: user_file_service_file_access_service_26
+ * @tc.name: user_file_service_file_access_service_26
+ * @tc.desc: Test function of user_file_service for service_file_access_service.
+ * @tc.size: MEDIUM
+ * @tc.type: FUNC
+ * @tc.level Level 0
+ * @tc.require: issuesI8Y05B
+ */
+HWTEST_F(GetBundleNameFromUriTest, user_file_service_file_access_service_26, TestSize.level0)
+{
+    OHOS::FileAccessFwk::Uri uri;
+    uri.SetScheme(FILE_SCHEME_NAME);
+    uri.SetAuthority("authority");
+    uri.SetPath("/bundle_name_error/path");
+    std::string bundleName = "external_bundle_name_alias";
+    EXPECT_TRUE(OHOS::FileAccessFwk::GetBundleNameFromUri(uri, bundleName));
+}
+}
\ No newline at end of file