diff --git a/tests/components/api/common-base.yaml b/tests/components/api/common-base.yaml
new file mode 100644
index 0000000000..6483d5a997
--- /dev/null
+++ b/tests/components/api/common-base.yaml
@@ -0,0 +1,89 @@
+esphome:
+  on_boot:
+    then:
+      - homeassistant.event:
+          event: esphome.button_pressed
+          data:
+            message: Button was pressed
+      - homeassistant.action:
+          action: notify.html5
+          data:
+            message: Button was pressed
+      - homeassistant.tag_scanned: pulse
+      - homeassistant.action:
+          action: weather.get_forecasts
+          data:
+            entity_id: weather.forecast_home
+            type: hourly
+          capture_response: true
+          on_success:
+            - lambda: |-
+                JsonObjectConst next_hour = response["response"]["weather.forecast_home"]["forecast"][0];
+                float next_temperature = next_hour["temperature"].as<float>();
+                ESP_LOGD("main", "Next hour temperature: %f", next_temperature);
+          on_error:
+            - lambda: |-
+                ESP_LOGE("main", "Action failed with error: %s", error.c_str());
+      - homeassistant.action:
+          action: weather.get_forecasts
+          data:
+            entity_id: weather.forecast_home
+            type: hourly
+          capture_response: true
+          response_template: "{{ response['weather.forecast_home']['forecast'][0]['temperature'] }}"
+          on_success:
+            - lambda: |-
+                float temperature = response["response"].as<float>();
+                ESP_LOGD("main", "Next hour temperature: %f", temperature);
+      - homeassistant.action:
+          action: light.toggle
+          data:
+            entity_id: light.demo_light
+          on_success:
+            - logger.log: "Toggled demo light"
+          on_error:
+            - logger.log: "Failed to toggle demo light"
+
+api:
+  port: 8000
+  reboot_timeout: 0min
+  actions:
+    - action: hello_world
+      variables:
+        name: string
+      then:
+        - logger.log:
+            format: Hello World %s!
+            args:
+              - name.c_str()
+    - action: empty_action
+      then:
+        - logger.log: Action Called
+    - action: all_types
+      variables:
+        bool_: bool
+        int_: int
+        float_: float
+        string_: string
+      then:
+        - logger.log: Something happened
+    - action: array_types
+      variables:
+        bool_arr: bool[]
+        int_arr: int[]
+        float_arr: float[]
+        string_arr: string[]
+      then:
+        - logger.log:
+            # yamllint disable rule:line-length
+            format: "Bool: %s (%u), Int: %ld (%u), Float: %f (%u), String: %s (%u)"
+            # yamllint enable rule:line-length
+            args:
+              - YESNO(bool_arr[0])
+              - bool_arr.size()
+              - (long) int_arr[0]
+              - int_arr.size()
+              - float_arr[0]
+              - float_arr.size()
+              - string_arr[0].c_str()
+              - string_arr.size()
diff --git a/tests/components/api/common.yaml b/tests/components/api/common.yaml
index d87ae56ec2..6115838b6d 100644
--- a/tests/components/api/common.yaml
+++ b/tests/components/api/common.yaml
@@ -1,91 +1,5 @@
-esphome:
-  on_boot:
-    then:
-      - homeassistant.event:
-          event: esphome.button_pressed
-          data:
-            message: Button was pressed
-      - homeassistant.action:
-          action: notify.html5
-          data:
-            message: Button was pressed
-      - homeassistant.tag_scanned: pulse
-      - homeassistant.action:
-          action: weather.get_forecasts
-          data:
-            entity_id: weather.forecast_home
-            type: hourly
-          capture_response: true
-          on_success:
-            - lambda: |-
-                JsonObjectConst next_hour = response["response"]["weather.forecast_home"]["forecast"][0];
-                float next_temperature = next_hour["temperature"].as<float>();
-                ESP_LOGD("main", "Next hour temperature: %f", next_temperature);
-          on_error:
-            - lambda: |-
-                ESP_LOGE("main", "Action failed with error: %s", error.c_str());
-      - homeassistant.action:
-          action: weather.get_forecasts
-          data:
-            entity_id: weather.forecast_home
-            type: hourly
-          capture_response: true
-          response_template: "{{ response['weather.forecast_home']['forecast'][0]['temperature'] }}"
-          on_success:
-            - lambda: |-
-                float temperature = response["response"].as<float>();
-                ESP_LOGD("main", "Next hour temperature: %f", temperature);
-      - homeassistant.action:
-          action: light.toggle
-          data:
-            entity_id: light.demo_light
-          on_success:
-            - logger.log: "Toggled demo light"
-          on_error:
-            - logger.log: "Failed to toggle demo light"
+<<: !include common-base.yaml
 
 api:
-  port: 8000
-  reboot_timeout: 0min
   encryption:
     key: bOFFzzvfpg5DB94DuBGLXD/hMnhpDKgP9UQyBulwWVU=
-  actions:
-    - action: hello_world
-      variables:
-        name: string
-      then:
-        - logger.log:
-            format: Hello World %s!
-            args:
-              - name.c_str()
-    - action: empty_action
-      then:
-        - logger.log: Action Called
-    - action: all_types
-      variables:
-        bool_: bool
-        int_: int
-        float_: float
-        string_: string
-      then:
-        - logger.log: Something happened
-    - action: array_types
-      variables:
-        bool_arr: bool[]
-        int_arr: int[]
-        float_arr: float[]
-        string_arr: string[]
-      then:
-        - logger.log:
-            # yamllint disable rule:line-length
-            format: "Bool: %s (%u), Int: %ld (%u), Float: %f (%u), String: %s (%u)"
-            # yamllint enable rule:line-length
-            args:
-              - YESNO(bool_arr[0])
-              - bool_arr.size()
-              - (long) int_arr[0]
-              - int_arr.size()
-              - float_arr[0]
-              - float_arr.size()
-              - string_arr[0].c_str()
-              - string_arr.size()
diff --git a/tests/components/api/test-dynamic-encryption.esp32-idf.yaml b/tests/components/api/test-dynamic-encryption.esp32-idf.yaml
index d8f8c247f4..504871716b 100644
--- a/tests/components/api/test-dynamic-encryption.esp32-idf.yaml
+++ b/tests/components/api/test-dynamic-encryption.esp32-idf.yaml
@@ -1,10 +1,5 @@
-packages:
-  common: !include common.yaml
+<<: !include common-base.yaml
 
 wifi:
   ssid: MySSID
   password: password1
-
-api:
-  encryption:
-    key: !remove
diff --git a/tests/components/template/common-base.yaml b/tests/components/template/common-base.yaml
new file mode 100644
index 0000000000..ff2e36f14e
--- /dev/null
+++ b/tests/components/template/common-base.yaml
@@ -0,0 +1,340 @@
+esphome:
+  on_boot:
+    - sensor.template.publish:
+        id: template_sens
+        state: 42.0
+
+    # Templated
+    - sensor.template.publish:
+        id: template_sens
+        state: !lambda "return 42.0;"
+
+    - datetime.date.set:
+        id: test_date
+        date:
+          year: 2021
+          month: 1
+          day: 1
+    - datetime.date.set:
+        id: test_date
+        date: !lambda "return {.day_of_month = 1, .month = 1, .year = 2021};"
+    - datetime.date.set:
+        id: test_date
+        date: "2021-01-01"
+
+binary_sensor:
+  - platform: template
+    id: some_binary_sensor
+    name: "Garage Door Open"
+    lambda: |-
+      if (id(template_sens).state > 30) {
+        // Garage Door is open.
+        return true;
+      } else {
+        // Garage Door is closed.
+        return false;
+      }
+  - platform: template
+    id: other_binary_sensor
+    name: "Garage Door Closed"
+    condition:
+      sensor.in_range:
+        id: template_sens
+        below: 30.0
+    filters:
+      - invert:
+      - delayed_on: 100ms
+      - delayed_off: 100ms
+      - delayed_on_off: !lambda "if (id(test_switch).state) return 1000; else return 0;"
+      - delayed_on_off:
+          time_on: 10s
+          time_off: !lambda "if (id(test_switch).state) return 1000; else return 0;"
+      - autorepeat:
+          - delay: 1s
+            time_off: 100ms
+            time_on: 900ms
+          - delay: 5s
+            time_off: 100ms
+            time_on: 400ms
+      - lambda: |-
+          if (id(other_binary_sensor).state) {
+            return x;
+          } else {
+            return {};
+          }
+      - settle: 500ms
+      - timeout: 5s
+
+sensor:
+  - platform: template
+    name: "Template Sensor"
+    id: template_sens
+    lambda: |-
+      if (id(some_binary_sensor).state) {
+        return 42.0;
+      } else {
+        return 0.0;
+      }
+    update_interval: 60s
+    filters:
+      - calibrate_linear:
+          - 0.0 -> 0.0
+          - 40.0 -> 45.0
+          - 100.0 -> 102.5
+      - calibrate_polynomial:
+          degree: 2
+          datapoints:
+            # Map 0.0 (from sensor) to 0.0 (true value)
+            - 0.0 -> 0.0
+            - 10.0 -> 12.1
+            - 13.0 -> 14.0
+      - clamp:
+          max_value: 10.0
+          min_value: -10.0
+      - debounce: 0.1s
+      - delta: 5.0
+      - exponential_moving_average:
+          alpha: 0.1
+          send_every: 15
+      - filter_out:
+          - 10
+          - 20
+          - !lambda return 10;
+      - filter_out: 10
+      - filter_out: !lambda return NAN;
+      - heartbeat: 5s
+      - lambda: return x * (9.0/5.0) + 32.0;
+      - max:
+          window_size: 10
+          send_every: 2
+          send_first_at: 1
+      - median:
+          window_size: 7
+          send_every: 4
+          send_first_at: 3
+      - min:
+          window_size: 10
+          send_every: 2
+          send_first_at: 1
+      - multiply: 1
+      - multiply: !lambda return 2;
+      - offset: 10
+      - offset: !lambda return 10;
+      - or:
+          - quantile:
+              window_size: 7
+              send_every: 4
+              send_first_at: 3
+              quantile: .9
+          - round: 1
+      - round_to_multiple_of: 0.25
+      - skip_initial: 3
+      - sliding_window_moving_average:
+          window_size: 15
+          send_every: 15
+      - throttle: 1s
+      - throttle_average: 2s
+      - throttle_with_priority: 5s
+      - throttle_with_priority:
+          timeout: 3s
+          value: 42.0
+      - throttle_with_priority:
+          timeout: 3s
+          value: !lambda return 1.0f / 2.0f;
+      - throttle_with_priority:
+          timeout: 3s
+          value:
+            - 42.0
+            - !lambda return 2.0f / 2.0f;
+            - nan
+      - timeout:
+          timeout: 10s
+          value: !lambda return 10;
+      - timeout:
+          timeout: 1h
+          value: 20.0
+      - timeout:
+          timeout: 1min
+          value: last
+      - timeout:
+          timeout: 1d
+      - to_ntc_resistance:
+          calibration:
+            - 10.0kOhm -> 25°C
+            - 27.219kOhm -> 0°C
+            - 14.674kOhm -> 15°C
+      - to_ntc_temperature:
+          calibration:
+            - 10.0kOhm -> 25°C
+            - 27.219kOhm -> 0°C
+            - 14.674kOhm -> 15°C
+
+output:
+  - platform: template
+    id: outputsplit
+    type: float
+    write_action:
+      - logger.log: "write_action"
+
+switch:
+  - platform: template
+    id: test_switch
+    name: "Template Switch"
+    lambda: |-
+      if (id(some_binary_sensor).state) {
+        return true;
+      } else {
+        return false;
+      }
+    turn_on_action:
+      - logger.log: "turn_on_action"
+    turn_off_action:
+      - logger.log: "turn_off_action"
+
+button:
+  - platform: template
+    name: "Template Button"
+    on_press:
+      - logger.log: Button Pressed
+
+cover:
+  - platform: template
+    name: "Template Cover"
+    lambda: |-
+      if (id(some_binary_sensor).state) {
+        return COVER_OPEN;
+      } else {
+        return COVER_CLOSED;
+      }
+    open_action:
+      - logger.log: open_action
+    close_action:
+      - logger.log: close_action
+    stop_action:
+      - logger.log: stop_action
+    optimistic: true
+
+number:
+  - platform: template
+    name: "Template number"
+    optimistic: true
+    min_value: 0
+    max_value: 100
+    step: 1
+
+select:
+  - platform: template
+    name: "Template select"
+    optimistic: true
+    options:
+      - one
+      - two
+      - three
+    initial_option: two
+
+lock:
+  - platform: template
+    name: "Template Lock"
+    lambda: |-
+      if (id(some_binary_sensor).state) {
+        return LOCK_STATE_LOCKED;
+      } else {
+        return LOCK_STATE_UNLOCKED;
+      }
+    lock_action:
+      - logger.log: lock_action
+    unlock_action:
+      - logger.log: unlock_action
+    open_action:
+      - logger.log: open_action
+
+valve:
+  - platform: template
+    name: "Template Valve"
+    lambda: |-
+      if (id(some_binary_sensor).state) {
+        return VALVE_OPEN;
+      } else {
+        return VALVE_CLOSED;
+      }
+    open_action:
+      - logger.log: open_action
+    close_action:
+      - logger.log: close_action
+      - valve.template.publish:
+          state: CLOSED
+    stop_action:
+      - logger.log: stop_action
+    optimistic: true
+
+text:
+  - platform: template
+    name: "Template text"
+    optimistic: true
+    min_length: 0
+    max_length: 100
+    mode: text
+  - platform: template
+    name: "Template text lambda"
+    mode: text
+    update_interval: 1s
+    lambda: |
+      return std::string{"Hello!"};
+    set_action:
+      then:
+        - logger.log:
+            format: Template Text set to %s
+            args: ["x.c_str()"]
+
+alarm_control_panel:
+  - platform: template
+    name: Alarm Panel
+    codes:
+      - "1234"
+
+datetime:
+  - platform: template
+    name: Date
+    id: test_date
+    type: date
+    initial_value: "2000-1-2"
+    set_action:
+      - logger.log: "set_value"
+    on_value:
+      - logger.log:
+          format: "Date: %04d-%02d-%02d"
+          args:
+            - x.year
+            - x.month
+            - x.day_of_month
+  - platform: template
+    name: Time
+    id: test_time
+    type: time
+    initial_value: "12:34:56am"
+    set_action:
+      - logger.log: "set_value"
+    on_value:
+      - logger.log:
+          format: "Time: %02d:%02d:%02d"
+          args:
+            - x.hour
+            - x.minute
+            - x.second
+  - platform: template
+    name: DateTime
+    id: test_datetime
+    type: datetime
+    initial_value: "2000-1-2 12:34:56"
+    set_action:
+      - logger.log: "set_value"
+    on_value:
+      - logger.log:
+          format: "DateTime: %04d-%02d-%02d %02d:%02d:%02d"
+          args:
+            - x.year
+            - x.month
+            - x.day_of_month
+            - x.hour
+            - x.minute
+            - x.second
diff --git a/tests/components/template/common.yaml b/tests/components/template/common.yaml
index efbb83ee06..d06f3ce131 100644
--- a/tests/components/template/common.yaml
+++ b/tests/components/template/common.yaml
@@ -1,343 +1,4 @@
-esphome:
-  on_boot:
-    - sensor.template.publish:
-        id: template_sens
-        state: 42.0
-
-    # Templated
-    - sensor.template.publish:
-        id: template_sens
-        state: !lambda "return 42.0;"
-
-    - datetime.date.set:
-        id: test_date
-        date:
-          year: 2021
-          month: 1
-          day: 1
-    - datetime.date.set:
-        id: test_date
-        date: !lambda "return {.day_of_month = 1, .month = 1, .year = 2021};"
-    - datetime.date.set:
-        id: test_date
-        date: "2021-01-01"
-
-binary_sensor:
-  - platform: template
-    id: some_binary_sensor
-    name: "Garage Door Open"
-    lambda: |-
-      if (id(template_sens).state > 30) {
-        // Garage Door is open.
-        return true;
-      } else {
-        // Garage Door is closed.
-        return false;
-      }
-  - platform: template
-    id: other_binary_sensor
-    name: "Garage Door Closed"
-    condition:
-      sensor.in_range:
-        id: template_sens
-        below: 30.0
-    filters:
-      - invert:
-      - delayed_on: 100ms
-      - delayed_off: 100ms
-      - delayed_on_off: !lambda "if (id(test_switch).state) return 1000; else return 0;"
-      - delayed_on_off:
-          time_on: 10s
-          time_off: !lambda "if (id(test_switch).state) return 1000; else return 0;"
-      - autorepeat:
-          - delay: 1s
-            time_off: 100ms
-            time_on: 900ms
-          - delay: 5s
-            time_off: 100ms
-            time_on: 400ms
-      - lambda: |-
-          if (id(other_binary_sensor).state) {
-            return x;
-          } else {
-            return {};
-          }
-      - settle: 500ms
-      - timeout: 5s
-
-sensor:
-  - platform: template
-    name: "Template Sensor"
-    id: template_sens
-    lambda: |-
-      if (id(some_binary_sensor).state) {
-        return 42.0;
-      } else {
-        return 0.0;
-      }
-    update_interval: 60s
-    filters:
-      - calibrate_linear:
-          - 0.0 -> 0.0
-          - 40.0 -> 45.0
-          - 100.0 -> 102.5
-      - calibrate_polynomial:
-          degree: 2
-          datapoints:
-            # Map 0.0 (from sensor) to 0.0 (true value)
-            - 0.0 -> 0.0
-            - 10.0 -> 12.1
-            - 13.0 -> 14.0
-      - clamp:
-          max_value: 10.0
-          min_value: -10.0
-      - debounce: 0.1s
-      - delta: 5.0
-      - exponential_moving_average:
-          alpha: 0.1
-          send_every: 15
-      - filter_out:
-          - 10
-          - 20
-          - !lambda return 10;
-      - filter_out: 10
-      - filter_out: !lambda return NAN;
-      - heartbeat: 5s
-      - lambda: return x * (9.0/5.0) + 32.0;
-      - max:
-          window_size: 10
-          send_every: 2
-          send_first_at: 1
-      - median:
-          window_size: 7
-          send_every: 4
-          send_first_at: 3
-      - min:
-          window_size: 10
-          send_every: 2
-          send_first_at: 1
-      - multiply: 1
-      - multiply: !lambda return 2;
-      - offset: 10
-      - offset: !lambda return 10;
-      - or:
-          - quantile:
-              window_size: 7
-              send_every: 4
-              send_first_at: 3
-              quantile: .9
-          - round: 1
-      - round_to_multiple_of: 0.25
-      - skip_initial: 3
-      - sliding_window_moving_average:
-          window_size: 15
-          send_every: 15
-      - throttle: 1s
-      - throttle_average: 2s
-      - throttle_with_priority: 5s
-      - throttle_with_priority:
-          timeout: 3s
-          value: 42.0
-      - throttle_with_priority:
-          timeout: 3s
-          value: !lambda return 1.0f / 2.0f;
-      - throttle_with_priority:
-          timeout: 3s
-          value:
-            - 42.0
-            - !lambda return 2.0f / 2.0f;
-            - nan
-      - timeout:
-          timeout: 10s
-          value: !lambda return 10;
-      - timeout:
-          timeout: 1h
-          value: 20.0
-      - timeout:
-          timeout: 1min
-          value: last
-      - timeout:
-          timeout: 1d
-      - to_ntc_resistance:
-          calibration:
-            - 10.0kOhm -> 25°C
-            - 27.219kOhm -> 0°C
-            - 14.674kOhm -> 15°C
-      - to_ntc_temperature:
-          calibration:
-            - 10.0kOhm -> 25°C
-            - 27.219kOhm -> 0°C
-            - 14.674kOhm -> 15°C
-
-output:
-  - platform: template
-    id: outputsplit
-    type: float
-    write_action:
-      - logger.log: "write_action"
-
-switch:
-  - platform: template
-    id: test_switch
-    name: "Template Switch"
-    lambda: |-
-      if (id(some_binary_sensor).state) {
-        return true;
-      } else {
-        return false;
-      }
-    turn_on_action:
-      - logger.log: "turn_on_action"
-    turn_off_action:
-      - logger.log: "turn_off_action"
-
-button:
-  - platform: template
-    name: "Template Button"
-    on_press:
-      - logger.log: Button Pressed
-
-cover:
-  - platform: template
-    name: "Template Cover"
-    lambda: |-
-      if (id(some_binary_sensor).state) {
-        return COVER_OPEN;
-      } else {
-        return COVER_CLOSED;
-      }
-    open_action:
-      - logger.log: open_action
-    close_action:
-      - logger.log: close_action
-    stop_action:
-      - logger.log: stop_action
-    optimistic: true
-
-number:
-  - platform: template
-    name: "Template number"
-    optimistic: true
-    min_value: 0
-    max_value: 100
-    step: 1
-
-select:
-  - platform: template
-    name: "Template select"
-    optimistic: true
-    options:
-      - one
-      - two
-      - three
-    initial_option: two
-
-lock:
-  - platform: template
-    name: "Template Lock"
-    lambda: |-
-      if (id(some_binary_sensor).state) {
-        return LOCK_STATE_LOCKED;
-      } else {
-        return LOCK_STATE_UNLOCKED;
-      }
-    lock_action:
-      - logger.log: lock_action
-    unlock_action:
-      - logger.log: unlock_action
-    open_action:
-      - logger.log: open_action
-
-valve:
-  - platform: template
-    name: "Template Valve"
-    lambda: |-
-      if (id(some_binary_sensor).state) {
-        return VALVE_OPEN;
-      } else {
-        return VALVE_CLOSED;
-      }
-    open_action:
-      - logger.log: open_action
-    close_action:
-      - logger.log: close_action
-      - valve.template.publish:
-          state: CLOSED
-    stop_action:
-      - logger.log: stop_action
-    optimistic: true
-
-text:
-  - platform: template
-    name: "Template text"
-    optimistic: true
-    min_length: 0
-    max_length: 100
-    mode: text
-  - platform: template
-    name: "Template text lambda"
-    mode: text
-    update_interval: 1s
-    lambda: |
-      return std::string{"Hello!"};
-    set_action:
-      then:
-        - logger.log:
-            format: Template Text set to %s
-            args: ["x.c_str()"]
-
-alarm_control_panel:
-  - platform: template
-    name: Alarm Panel
-    codes:
-      - "1234"
-
-datetime:
-  - platform: template
-    name: Date
-    id: test_date
-    type: date
-    initial_value: "2000-1-2"
-    set_action:
-      - logger.log: "set_value"
-    on_value:
-      - logger.log:
-          format: "Date: %04d-%02d-%02d"
-          args:
-            - x.year
-            - x.month
-            - x.day_of_month
-  - platform: template
-    name: Time
-    id: test_time
-    type: time
-    initial_value: "12:34:56am"
-    set_action:
-      - logger.log: "set_value"
-    on_value:
-      - logger.log:
-          format: "Time: %02d:%02d:%02d"
-          args:
-            - x.hour
-            - x.minute
-            - x.second
-  - platform: template
-    name: DateTime
-    id: test_datetime
-    type: datetime
-    initial_value: "2000-1-2 12:34:56"
-    set_action:
-      - logger.log: "set_value"
-    on_value:
-      - logger.log:
-          format: "DateTime: %04d-%02d-%02d %02d:%02d:%02d"
-          args:
-            - x.year
-            - x.month
-            - x.day_of_month
-            - x.hour
-            - x.minute
-            - x.second
+<<: !include common-base.yaml
 
 time:
   - platform: sntp  # Required for datetime
diff --git a/tests/components/template/test.nrf52-adafruit.yaml b/tests/components/template/test.nrf52-adafruit.yaml
index 6a8c01560a..45751c6398 100644
--- a/tests/components/template/test.nrf52-adafruit.yaml
+++ b/tests/components/template/test.nrf52-adafruit.yaml
@@ -1,6 +1 @@
-packages: !include common.yaml
-
-time:
-  - id: !remove sntp_time
-
-wifi: !remove
+<<: !include common-base.yaml
diff --git a/tests/components/template/test.nrf52-mcumgr.yaml b/tests/components/template/test.nrf52-mcumgr.yaml
index 6a8c01560a..45751c6398 100644
--- a/tests/components/template/test.nrf52-mcumgr.yaml
+++ b/tests/components/template/test.nrf52-mcumgr.yaml
@@ -1,6 +1 @@
-packages: !include common.yaml
-
-time:
-  - id: !remove sntp_time
-
-wifi: !remove
+<<: !include common-base.yaml