diff --git a/tests/Android.bp b/tests/Android.bp
index 2e5334d..ec2124a 100644
--- a/tests/Android.bp
+++ b/tests/Android.bp
@@ -79,6 +79,8 @@
     "libinstall",
     "librecovery_ui",
     "libminui",
+    "libfusesideload",
+    "libbootloader_message",
     "libotautil",
 
     "libhealthhalutils",
@@ -87,10 +89,8 @@
 
     "android.hardware.health@2.0",
     "android.hardware.health@1.0",
-    "libbootloader_message",
     "libext4_utils",
     "libfs_mgr",
-    "libfusesideload",
     "libhidl-gen-utils",
     "libhidlbase",
     "libhidltransport",
@@ -107,6 +107,7 @@
 
     defaults: [
         "recovery_test_defaults",
+        "libupdater_defaults",
     ],
 
     test_suites: ["device-tests"],
@@ -115,16 +116,21 @@
         "unit/*.cpp",
     ],
 
-    static_libs: libapplypatch_static_libs + [
-        "libinstall",
+    static_libs: libapplypatch_static_libs + librecovery_static_libs + [
         "librecovery_ui",
         "libminui",
         "libotautil",
         "libupdater",
+        "libupdate_verifier",
+
         "libgtest_prod",
+        "libprotobuf-cpp-lite",
     ],
 
-    data: ["testdata/*"],
+    data: [
+        "testdata/*",
+        ":res-testdata",
+    ],
 }
 
 cc_test {
@@ -142,33 +148,6 @@
     ],
 }
 
-cc_test {
-    name: "recovery_component_test",
-    isolated: true,
-
-    defaults: [
-        "recovery_test_defaults",
-        "libupdater_defaults",
-    ],
-
-    test_suites: ["device-tests"],
-
-    srcs: [
-        "component/*.cpp",
-    ],
-
-    static_libs: libapplypatch_static_libs + librecovery_static_libs + [
-        "libupdater",
-        "libupdate_verifier",
-        "libprotobuf-cpp-lite",
-    ],
-
-    data: [
-        "testdata/*",
-        ":res-testdata",
-    ],
-}
-
 cc_test_host {
     name: "recovery_host_test",
     isolated: true,
@@ -178,7 +157,7 @@
     ],
 
     srcs: [
-        "component/imgdiff_test.cpp",
+        "unit/imgdiff_test.cpp",
     ],
 
     static_libs: [
diff --git a/tests/component/resources_test.cpp b/tests/component/resources_test.cpp
deleted file mode 100644
index d7fdb8f..0000000
--- a/tests/component/resources_test.cpp
+++ /dev/null
@@ -1,120 +0,0 @@
-/*
- * Copyright (C) 2018 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.
- */
-
-#include <dirent.h>
-#include <stdio.h>
-#include <stdlib.h>
-
-#include <memory>
-#include <string>
-#include <vector>
-
-#include <android-base/file.h>
-#include <android-base/strings.h>
-#include <gtest/gtest.h>
-#include <png.h>
-
-#include "minui/minui.h"
-#include "private/resources.h"
-
-static const std::string kLocale = "zu";
-
-static const std::vector<std::string> kResourceImagesDirs{
-  "res-mdpi/images/",   "res-hdpi/images/",    "res-xhdpi/images/",
-  "res-xxhdpi/images/", "res-xxxhdpi/images/",
-};
-
-static int png_filter(const dirent* de) {
-  if (de->d_type != DT_REG || !android::base::EndsWith(de->d_name, "_text.png")) {
-    return 0;
-  }
-  return 1;
-}
-
-// Finds out all the PNG files to test, which stay under the same dir with the executabl..
-static std::vector<std::string> add_files() {
-  std::vector<std::string> files;
-  for (const std::string& images_dir : kResourceImagesDirs) {
-    static std::string exec_dir = android::base::GetExecutableDirectory();
-    std::string dir_path = exec_dir + "/" + images_dir;
-    dirent** namelist;
-    int n = scandir(dir_path.c_str(), &namelist, png_filter, alphasort);
-    if (n == -1) {
-      printf("Failed to scandir %s: %s\n", dir_path.c_str(), strerror(errno));
-      continue;
-    }
-    if (n == 0) {
-      printf("No file is added for test in %s\n", dir_path.c_str());
-    }
-
-    while (n--) {
-      std::string file_path = dir_path + namelist[n]->d_name;
-      files.push_back(file_path);
-      free(namelist[n]);
-    }
-    free(namelist);
-  }
-  return files;
-}
-
-class ResourcesTest : public testing::TestWithParam<std::string> {
- public:
-  static std::vector<std::string> png_list;
-
- protected:
-  void SetUp() override {
-    png_ = std::make_unique<PngHandler>(GetParam());
-    ASSERT_TRUE(png_);
-
-    ASSERT_EQ(PNG_COLOR_TYPE_GRAY, png_->color_type()) << "Recovery expects grayscale PNG file.";
-    ASSERT_LT(static_cast<png_uint_32>(5), png_->width());
-    ASSERT_LT(static_cast<png_uint_32>(0), png_->height());
-    ASSERT_EQ(1, png_->channels()) << "Recovery background text images expects 1-channel PNG file.";
-  }
-
-  std::unique_ptr<PngHandler> png_{ nullptr };
-};
-
-// Parses a png file and tests if it's qualified for the background text image under recovery.
-TEST_P(ResourcesTest, ValidateLocale) {
-  std::vector<unsigned char> row(png_->width());
-  for (png_uint_32 y = 0; y < png_->height(); ++y) {
-    png_read_row(png_->png_ptr(), row.data(), nullptr);
-    int w = (row[1] << 8) | row[0];
-    int h = (row[3] << 8) | row[2];
-    int len = row[4];
-    EXPECT_LT(0, w);
-    EXPECT_LT(0, h);
-    EXPECT_LT(0, len) << "Locale string should be non-empty.";
-    EXPECT_NE(0, row[5]) << "Locale string is missing.";
-
-    ASSERT_GE(png_->height(), y + 1 + h) << "Locale: " << kLocale << " is not found in the file.";
-    char* loc = reinterpret_cast<char*>(&row[5]);
-    if (matches_locale(loc, kLocale.c_str())) {
-      EXPECT_TRUE(android::base::StartsWith(loc, kLocale));
-      break;
-    }
-    for (int i = 0; i < h; ++i, ++y) {
-      png_read_row(png_->png_ptr(), row.data(), nullptr);
-    }
-  }
-}
-
-std::vector<std::string> ResourcesTest::png_list = add_files();
-
-INSTANTIATE_TEST_CASE_P(BackgroundTextValidation, ResourcesTest,
-                        ::testing::ValuesIn(ResourcesTest::png_list.cbegin(),
-                                            ResourcesTest::png_list.cend()));
diff --git a/tests/component/applypatch_modes_test.cpp b/tests/unit/applypatch_modes_test.cpp
similarity index 100%
rename from tests/component/applypatch_modes_test.cpp
rename to tests/unit/applypatch_modes_test.cpp
diff --git a/tests/component/bootloader_message_test.cpp b/tests/unit/bootloader_message_test.cpp
similarity index 100%
rename from tests/component/bootloader_message_test.cpp
rename to tests/unit/bootloader_message_test.cpp
diff --git a/tests/component/edify_test.cpp b/tests/unit/edify_test.cpp
similarity index 100%
rename from tests/component/edify_test.cpp
rename to tests/unit/edify_test.cpp
diff --git a/tests/component/sideload_test.cpp b/tests/unit/fuse_sideload_test.cpp
similarity index 100%
rename from tests/component/sideload_test.cpp
rename to tests/unit/fuse_sideload_test.cpp
diff --git a/tests/component/imgdiff_test.cpp b/tests/unit/imgdiff_test.cpp
similarity index 100%
rename from tests/component/imgdiff_test.cpp
rename to tests/unit/imgdiff_test.cpp
diff --git a/tests/component/install_test.cpp b/tests/unit/install_test.cpp
similarity index 100%
rename from tests/component/install_test.cpp
rename to tests/unit/install_test.cpp
diff --git a/tests/unit/resources_test.cpp b/tests/unit/resources_test.cpp
index c3f7271..3027443 100644
--- a/tests/unit/resources_test.cpp
+++ b/tests/unit/resources_test.cpp
@@ -14,12 +14,62 @@
  * limitations under the License.
  */
 
-#include <string>
+#include <dirent.h>
+#include <stdio.h>
+#include <stdlib.h>
 
+#include <memory>
+#include <string>
+#include <vector>
+
+#include <android-base/file.h>
+#include <android-base/strings.h>
 #include <gtest/gtest.h>
+#include <png.h>
 
 #include "common/test_constants.h"
 #include "minui/minui.h"
+#include "private/resources.h"
+
+static const std::string kLocale = "zu";
+
+static const std::vector<std::string> kResourceImagesDirs{
+  "res-mdpi/images/",   "res-hdpi/images/",    "res-xhdpi/images/",
+  "res-xxhdpi/images/", "res-xxxhdpi/images/",
+};
+
+static int png_filter(const dirent* de) {
+  if (de->d_type != DT_REG || !android::base::EndsWith(de->d_name, "_text.png")) {
+    return 0;
+  }
+  return 1;
+}
+
+// Finds out all the PNG files to test, which stay under the same dir with the executabl..
+static std::vector<std::string> add_files() {
+  std::vector<std::string> files;
+  for (const std::string& images_dir : kResourceImagesDirs) {
+    static std::string exec_dir = android::base::GetExecutableDirectory();
+    std::string dir_path = exec_dir + "/" + images_dir;
+    dirent** namelist;
+    int n = scandir(dir_path.c_str(), &namelist, png_filter, alphasort);
+    if (n == -1) {
+      printf("Failed to scandir %s: %s\n", dir_path.c_str(), strerror(errno));
+      continue;
+    }
+    if (n == 0) {
+      printf("No file is added for test in %s\n", dir_path.c_str());
+    }
+
+    while (n--) {
+      std::string file_path = dir_path + namelist[n]->d_name;
+      files.push_back(file_path);
+      free(namelist[n]);
+    }
+    free(namelist);
+  }
+  return files;
+}
 
 TEST(ResourcesTest, res_create_multi_display_surface) {
   GRSurface** frames;
@@ -35,3 +85,52 @@
   }
   free(frames);
 }
+
+class ResourcesTest : public testing::TestWithParam<std::string> {
+ public:
+  static std::vector<std::string> png_list;
+
+ protected:
+  void SetUp() override {
+    png_ = std::make_unique<PngHandler>(GetParam());
+    ASSERT_TRUE(png_);
+
+    ASSERT_EQ(PNG_COLOR_TYPE_GRAY, png_->color_type()) << "Recovery expects grayscale PNG file.";
+    ASSERT_LT(static_cast<png_uint_32>(5), png_->width());
+    ASSERT_LT(static_cast<png_uint_32>(0), png_->height());
+    ASSERT_EQ(1, png_->channels()) << "Recovery background text images expects 1-channel PNG file.";
+  }
+
+  std::unique_ptr<PngHandler> png_{ nullptr };
+};
+
+// Parses a png file and tests if it's qualified for the background text image under recovery.
+TEST_P(ResourcesTest, ValidateLocale) {
+  std::vector<unsigned char> row(png_->width());
+  for (png_uint_32 y = 0; y < png_->height(); ++y) {
+    png_read_row(png_->png_ptr(), row.data(), nullptr);
+    int w = (row[1] << 8) | row[0];
+    int h = (row[3] << 8) | row[2];
+    int len = row[4];
+    EXPECT_LT(0, w);
+    EXPECT_LT(0, h);
+    EXPECT_LT(0, len) << "Locale string should be non-empty.";
+    EXPECT_NE(0, row[5]) << "Locale string is missing.";
+
+    ASSERT_GE(png_->height(), y + 1 + h) << "Locale: " << kLocale << " is not found in the file.";
+    char* loc = reinterpret_cast<char*>(&row[5]);
+    if (matches_locale(loc, kLocale.c_str())) {
+      EXPECT_TRUE(android::base::StartsWith(loc, kLocale));
+      break;
+    }
+    for (int i = 0; i < h; ++i, ++y) {
+      png_read_row(png_->png_ptr(), row.data(), nullptr);
+    }
+  }
+}
+
+std::vector<std::string> ResourcesTest::png_list = add_files();
+
+INSTANTIATE_TEST_CASE_P(BackgroundTextValidation, ResourcesTest,
+                        ::testing::ValuesIn(ResourcesTest::png_list.cbegin(),
+                                            ResourcesTest::png_list.cend()));
diff --git a/tests/component/uncrypt_test.cpp b/tests/unit/uncrypt_test.cpp
similarity index 100%
rename from tests/component/uncrypt_test.cpp
rename to tests/unit/uncrypt_test.cpp
diff --git a/tests/component/update_verifier_test.cpp b/tests/unit/update_verifier_test.cpp
similarity index 100%
rename from tests/component/update_verifier_test.cpp
rename to tests/unit/update_verifier_test.cpp
diff --git a/tests/component/updater_test.cpp b/tests/unit/updater_test.cpp
similarity index 100%
rename from tests/component/updater_test.cpp
rename to tests/unit/updater_test.cpp
diff --git a/tests/component/verifier_test.cpp b/tests/unit/verifier_test.cpp
similarity index 100%
rename from tests/component/verifier_test.cpp
rename to tests/unit/verifier_test.cpp