diff --git a/src/poetry/console/commands/install.py b/src/poetry/console/commands/install.py
index 7234a1cebcb..43b4abd8a3c 100644
--- a/src/poetry/console/commands/install.py
+++ b/src/poetry/console/commands/install.py
@@ -169,13 +169,13 @@ def handle(self) -> int:
             return 0
 
         log_install = (
-            "<b>Installing</> the current project:"
+            "<b>{verb}</> the current project:"
             f" <c1>{self.poetry.package.pretty_name}</c1>"
             f" (<{{tag}}>{self.poetry.package.pretty_version}</>)"
         )
         overwrite = self.io.output.is_decorated() and not self.io.is_debug()
         self.line("")
-        self.write(log_install.format(tag="c2"))
+        self.write(log_install.format(verb="Installing", tag="c2"))
         if not overwrite:
             self.line("")
 
@@ -209,7 +209,7 @@ def handle(self) -> int:
             return 0
 
         if overwrite:
-            self.overwrite(log_install.format(tag="success"))
+            self.overwrite(log_install.format(verb="Installed", tag="success"))
             self.line("")
 
         return 0
diff --git a/src/poetry/installation/executor.py b/src/poetry/installation/executor.py
index b9fb149c4ed..81627cb8cab 100644
--- a/src/poetry/installation/executor.py
+++ b/src/poetry/installation/executor.py
@@ -6,6 +6,7 @@
 import itertools
 import json
 import threading
+import warnings
 
 from concurrent.futures import ThreadPoolExecutor
 from concurrent.futures import wait
@@ -252,7 +253,7 @@ def _write(self, operation: Operation, line: str) -> None:
 
     def _execute_operation(self, operation: Operation) -> None:
         try:
-            op_message = self.get_operation_message(operation)
+            op_message = operation.get_message()
             if self.supports_fancy_output():
                 if id(operation) not in self._sections and self._should_write_operation(
                     operation
@@ -298,9 +299,10 @@ def _execute_operation(self, operation: Operation) -> None:
                 if not self.supports_fancy_output():
                     io = self._io
                 else:
+                    operation.error = True
                     message = (
                         "  <error>-</error>"
-                        f" {self.get_operation_message(operation, error=True)}:"
+                        f" {operation.get_message()}:"
                         " <error>Failed</error>"
                     )
                     self._write(operation, message)
@@ -354,9 +356,10 @@ def _execute_operation(self, operation: Operation) -> None:
 
         except KeyboardInterrupt:
             try:
+                operation.warning = True
                 message = (
                     "  <warning>-</warning>"
-                    f" {self.get_operation_message(operation, warning=True)}:"
+                    f" {operation.get_message()}:"
                     " <warning>Cancelled</warning>"
                 )
                 if not self.supports_fancy_output():
@@ -370,7 +373,7 @@ def _execute_operation(self, operation: Operation) -> None:
     def _do_execute_operation(self, operation: Operation) -> int:
         method = operation.job_type
 
-        operation_message = self.get_operation_message(operation)
+        operation_message = operation.get_message()
         if operation.skipped:
             if self.supports_fancy_output():
                 self._write(
@@ -393,8 +396,8 @@ def _do_execute_operation(self, operation: Operation) -> int:
         if result != 0:
             return result
 
-        operation_message = self.get_operation_message(operation, done=True)
-        message = f"  <fg=green;options=bold>-</> {operation_message}"
+        operation.done = True
+        message = f"  <fg=green;options=bold>-</> {operation.get_message()}"
         self._write(operation, message)
 
         self._increment_operations_count(operation, True)
@@ -431,53 +434,19 @@ def get_operation_message(
         error: bool = False,
         warning: bool = False,
     ) -> str:
-        base_tag = "fg=default"
-        operation_color = "c2"
-        source_operation_color = "c2"
-        package_color = "c1"
-
-        if error:
-            operation_color = "error"
-        elif warning:
-            operation_color = "warning"
-        elif done:
-            operation_color = "success"
-
-        if operation.skipped:
-            base_tag = "fg=default;options=dark"
-            operation_color += "_dark"
-            source_operation_color += "_dark"
-            package_color += "_dark"
-
-        if isinstance(operation, Install):
-            return (
-                f"<{base_tag}>Installing"
-                f" <{package_color}>{operation.package.name}</{package_color}>"
-                f" (<{operation_color}>{operation.package.full_pretty_version}</>)</>"
-            )
-
-        if isinstance(operation, Uninstall):
-            return (
-                f"<{base_tag}>Removing"
-                f" <{package_color}>{operation.package.name}</{package_color}>"
-                f" (<{operation_color}>{operation.package.full_pretty_version}</>)</>"
-            )
-
-        if isinstance(operation, Update):
-            initial_version = (initial_pkg := operation.initial_package).version
-            target_version = (target_pkg := operation.target_package).version
-            update_kind = (
-                "Updating" if target_version >= initial_version else "Downgrading"
-            )
-            return (
-                f"<{base_tag}>{update_kind}"
-                f" <{package_color}>{initial_pkg.name}</{package_color}> "
-                f"(<{source_operation_color}>"
-                f"{initial_pkg.full_pretty_version}"
-                f"</{source_operation_color}> -> <{operation_color}>"
-                f"{target_pkg.full_pretty_version}</>)</>"
-            )
-        return ""
+        warnings.warn(
+            "'Executor.get_operation_message()' and its boolean parameters "
+            "are deprecated, please use 'Operation.get_message()' instead.",
+            DeprecationWarning,
+            stacklevel=2,
+        )
+        new_state = {"done": done, "error": error, "warning": warning}
+        old_state = {attr: getattr(operation, attr) for attr in new_state}
+        op_state = vars(operation)
+        op_state.update(new_state)
+        message = operation.get_message()
+        op_state.update(old_state)
+        return message
 
     def _display_summary(self, operations: list[Operation]) -> None:
         installs = 0
@@ -527,8 +496,8 @@ def _execute_update(self, operation: Install | Update) -> int:
         return status_code
 
     def _execute_uninstall(self, operation: Uninstall) -> int:
-        op_msg = self.get_operation_message(operation)
-        message = f"  <fg=blue;options=bold>-</> {op_msg}: <info>Removing...</info>"
+        op_msg = operation.get_message()
+        message = f"  <fg=blue;options=bold>-</> {op_msg}: <info>In progress...</info>"
         self._write(operation, message)
 
         return self._remove(operation.package)
@@ -553,10 +522,10 @@ def _install(self, operation: Install | Update) -> int:
         else:
             archive = self._download(operation)
 
-        operation_message = self.get_operation_message(operation)
+        operation_message = operation.get_message()
         message = (
             f"  <fg=blue;options=bold>-</> {operation_message}:"
-            " <info>Installing...</info>"
+            " <info>In progress...</info>"
         )
         self._write(operation, message)
 
@@ -600,7 +569,7 @@ def _prepare_archive(
         self, operation: Install | Update, *, output_dir: Path | None = None
     ) -> Path:
         package = operation.package
-        operation_message = self.get_operation_message(operation)
+        operation_message = operation.get_message()
 
         message = (
             f"  <fg=blue;options=bold>-</> {operation_message}:"
@@ -639,7 +608,7 @@ def _prepare_git_archive(self, operation: Install | Update) -> Path:
             if cached_archive is not None:
                 return cached_archive
 
-        operation_message = self.get_operation_message(operation)
+        operation_message = operation.get_message()
 
         message = (
             f"  <fg=blue;options=bold>-</> {operation_message}: <info>Cloning...</info>"
@@ -682,7 +651,7 @@ def _install_directory_without_wheel_installer(
         from poetry.pyproject.toml import PyProjectTOML
 
         package = operation.package
-        operation_message = self.get_operation_message(operation)
+        operation_message = operation.get_message()
 
         message = (
             f"  <fg=blue;options=bold>-</> {operation_message}:"
@@ -773,7 +742,7 @@ def _download_link(self, operation: Install | Update, link: Link) -> Path:
 
         if archive.suffix != ".whl":
             message = (
-                f"  <fg=blue;options=bold>-</> {self.get_operation_message(operation)}:"
+                f"  <fg=blue;options=bold>-</> {operation.get_message()}:"
                 " <info>Preparing...</info>"
             )
             self._write(operation, message)
@@ -821,7 +790,7 @@ def _download_archive(
         downloader = Downloader(url, dest, self._authenticator)
         wheel_size = downloader.total_size
 
-        operation_message = self.get_operation_message(operation)
+        operation_message = operation.get_message()
         message = (
             f"  <fg=blue;options=bold>-</> {operation_message}: <info>Downloading...</>"
         )
diff --git a/src/poetry/installation/installer.py b/src/poetry/installation/installer.py
index 7bc9f23520d..e6ddc45b1f0 100644
--- a/src/poetry/installation/installer.py
+++ b/src/poetry/installation/installer.py
@@ -351,7 +351,7 @@ def _write_lock_file(self, repo: LockfileRepository, force: bool = False) -> Non
 
             if updated_lock:
                 self._io.write_line("")
-                self._io.write_line("<info>Writing lock file</>")
+                self._io.write_line("<info>Lock file written</>")
 
     def _execute(self, operations: list[Operation]) -> int:
         return self._executor.execute(operations)
diff --git a/src/poetry/installation/operations/install.py b/src/poetry/installation/operations/install.py
index 3abb0fd5b19..4f30b4b42ef 100644
--- a/src/poetry/installation/operations/install.py
+++ b/src/poetry/installation/operations/install.py
@@ -25,9 +25,21 @@ def package(self) -> Package:
     def job_type(self) -> str:
         return "install"
 
+    @property
+    def message_verb(self) -> str:
+        return "Installed" if self.done else "Installing"
+
+    def get_message(self) -> str:
+        return (
+            f"<{self._message_base_tag}>{self.message_verb} "
+            f"<{self._message_package_color}>{self.package.name}"
+            f"</{self._message_package_color}> "
+            f"(<{self._message_color}>{self.package.full_pretty_version}</>)</>"
+        )
+
     def __str__(self) -> str:
         return (
-            "Installing"
+            f"{self.message_verb}"
             f" {self.package.pretty_name} ({self.format_version(self.package)})"
         )
 
diff --git a/src/poetry/installation/operations/operation.py b/src/poetry/installation/operations/operation.py
index c54ccb4a878..f1140e31b73 100644
--- a/src/poetry/installation/operations/operation.py
+++ b/src/poetry/installation/operations/operation.py
@@ -5,19 +5,46 @@
 
 
 if TYPE_CHECKING:
+    from typing import ClassVar
+
     from poetry.core.packages.package import Package
 
+
 T = TypeVar("T", bound="Operation")
 
 
 class Operation:
+    _message_default_color: ClassVar[str] = "c2"
+    _message_package_color: ClassVar[str] = "c1"
+
     def __init__(self, reason: str | None = None, priority: float = 0) -> None:
         self._reason = reason
 
+        self.error = False
+        self.warning = False
+        self.done = False
         self._skipped = False
         self._skip_reason: str | None = None
         self._priority = priority
 
+    @property
+    def _message_base_tag(self) -> str:
+        return "fg=default" + ";options=dark" * self.skipped
+
+    @property
+    def _message_color(self) -> str:
+        color = self._message_default_color
+        if self.error:
+            color = "error"
+        elif self.warning:
+            color = "warning"
+        elif self.done:
+            color = "success"
+        return color + "_dark" * self.skipped
+
+    def get_message(self) -> str:
+        return ""
+
     @property
     def job_type(self) -> str:
         raise NotImplementedError
diff --git a/src/poetry/installation/operations/uninstall.py b/src/poetry/installation/operations/uninstall.py
index 0bcb8702c50..1412867fe6c 100644
--- a/src/poetry/installation/operations/uninstall.py
+++ b/src/poetry/installation/operations/uninstall.py
@@ -28,10 +28,22 @@ def package(self) -> Package:
     def job_type(self) -> str:
         return "uninstall"
 
+    @property
+    def message_verb(self) -> str:
+        return "Removed" if self.done else "Removing"
+
+    def get_message(self) -> str:
+        return (
+            f"<{self._message_base_tag}>{self.message_verb}"
+            f" <{self._message_package_color}>{self.package.name}"
+            f"</{self._message_package_color}>"
+            f" (<{self._message_color}>{self.package.full_pretty_version}</>)</>"
+        )
+
     def __str__(self) -> str:
         return (
-            "Uninstalling"
-            f" {self.package.pretty_name} ({self.format_version(self._package)})"
+            f"{self.message_verb} "
+            f"{self.package.pretty_name} ({self.format_version(self._package)})"
         )
 
     def __repr__(self) -> str:
diff --git a/src/poetry/installation/operations/update.py b/src/poetry/installation/operations/update.py
index e67cc869b37..b9cf2758a26 100644
--- a/src/poetry/installation/operations/update.py
+++ b/src/poetry/installation/operations/update.py
@@ -6,10 +6,14 @@
 
 
 if TYPE_CHECKING:
+    from typing import ClassVar
+
     from poetry.core.packages.package import Package
 
 
 class Update(Operation):
+    _message_source_operation_color: ClassVar[str] = "c2"
+
     def __init__(
         self,
         initial: Package,
@@ -38,18 +42,38 @@ def package(self) -> Package:
     def job_type(self) -> str:
         return "update"
 
+    @property
+    def message_verb(self) -> str:
+        initial_version = self.initial_package.version
+        target_version = self.target_package.version
+        if target_version >= initial_version:
+            return "Updated" if self.done else "Updating"
+        return "Downgraded" if self.done else "Downgrading"
+
+    def get_message(self) -> str:
+        return (
+            f"<{self._message_base_tag}>{self.message_verb}"
+            f" <{self._message_package_color}>"
+            f"{self.initial_package.name}</{self._message_package_color}> "
+            f"(<{self._message_source_operation_color}>"
+            f"{self.initial_package.full_pretty_version}"
+            f"</{self._message_source_operation_color}> -> <{self._message_color}>"
+            f"{self.target_package.full_pretty_version}</>)</>"
+        )
+
     def __str__(self) -> str:
-        init_version = self.format_version(self.initial_package)
+        initial_version = self.format_version(self.initial_package)
         target_version = self.format_version(self.target_package)
         return (
-            f"Updating {self.initial_package.pretty_name} ({init_version}) "
-            f"to {self.target_package.pretty_name} ({target_version})"
+            f"{self.message_verb} {self.initial_package.pretty_name} "
+            f"({initial_version}) to {self.target_package.pretty_name} "
+            f"({target_version})"
         )
 
     def __repr__(self) -> str:
-        init_version = self.format_version(self.initial_package)
+        initial_version = self.format_version(self.initial_package)
         target_version = self.format_version(self.target_package)
         return (
-            f"<Update {self.initial_package.pretty_name} ({init_version}) "
+            f"<Update {self.initial_package.pretty_name} ({initial_version}) "
             f"to {self.target_package.pretty_name} ({target_version})>"
         )
diff --git a/tests/console/commands/self/test_add_plugins.py b/tests/console/commands/self/test_add_plugins.py
index 427448bfe82..b5af6cb4d4d 100644
--- a/tests/console/commands/self/test_add_plugins.py
+++ b/tests/console/commands/self/test_add_plugins.py
@@ -59,7 +59,7 @@ def test_add_no_constraint(
 
   - Installing poetry-plugin (0.1.0)
 
-Writing lock file
+Lock file written
 """
     assert_plugin_add_result(tester, expected, "^0.1.0")
 
@@ -81,7 +81,7 @@ def test_add_with_constraint(
 
   - Installing poetry-plugin (0.2.0)
 
-Writing lock file
+Lock file written
 """
 
     assert_plugin_add_result(tester, expected, "^0.2.0")
@@ -104,7 +104,7 @@ def test_add_with_git_constraint(
   - Installing pendulum (2.0.5)
   - Installing poetry-plugin (0.1.2 9cf87a2)
 
-Writing lock file
+Lock file written
 """
 
     assert_plugin_add_result(
@@ -131,7 +131,7 @@ def test_add_with_git_constraint_with_extras(
   - Installing tomlkit (0.7.0)
   - Installing poetry-plugin (0.1.2 9cf87a2)
 
-Writing lock file
+Lock file written
 """
 
     constraint: dict[str, str | list[str]] = {
@@ -170,7 +170,7 @@ def test_add_with_git_constraint_with_subdirectory(
   - Installing pendulum (2.0.5)
   - Installing poetry-plugin (0.1.2 9cf87a2)
 
-Writing lock file
+Lock file written
 """
 
     constraint = {
@@ -270,7 +270,7 @@ def test_add_existing_plugin_updates_if_requested(
 
   - Updating poetry-plugin (1.2.3 -> 2.3.4)
 
-Writing lock file
+Lock file written
 """
 
     assert_plugin_add_result(tester, expected, "^2.3.4")
@@ -307,7 +307,7 @@ def test_adding_a_plugin_can_update_poetry_dependencies_if_needed(
   - Updating tomlkit (0.7.1 -> 0.7.2)
   - Installing poetry-plugin (1.2.3)
 
-Writing lock file
+Lock file written
 """
 
     assert_plugin_add_result(tester, expected, "^1.2.3")
diff --git a/tests/console/commands/self/test_remove_plugins.py b/tests/console/commands/self/test_remove_plugins.py
index be5e44f6130..b07dd87bdad 100644
--- a/tests/console/commands/self/test_remove_plugins.py
+++ b/tests/console/commands/self/test_remove_plugins.py
@@ -76,7 +76,7 @@ def test_remove_installed_package(tester: CommandTester) -> None:
 
   - Removing poetry-plugin (1.2.3)
 
-Writing lock file
+Lock file written
 """
     assert tester.io.fetch_output() == expected
 
diff --git a/tests/console/commands/self/test_update.py b/tests/console/commands/self/test_update.py
index 808a7663a06..0978dbfe9e5 100644
--- a/tests/console/commands/self/test_update.py
+++ b/tests/console/commands/self/test_update.py
@@ -74,7 +74,7 @@ def test_self_update_can_update_from_recommended_installation(
   - Updating cleo (0.8.2 -> 1.0.0)
   - Updating poetry ({__version__} -> {new_version})
 
-Writing lock file
+Lock file written
 """
 
     assert tester.io.fetch_output() == expected_output
diff --git a/tests/console/commands/test_add.py b/tests/console/commands/test_add.py
index fb8c4e58188..4343921af67 100644
--- a/tests/console/commands/test_add.py
+++ b/tests/console/commands/test_add.py
@@ -87,7 +87,7 @@ def test_add_no_constraint(
 
   - Installing cachy (0.2.0)
 
-Writing lock file
+Lock file written
 """
 
     assert tester.io.fetch_output() == expected
@@ -142,7 +142,7 @@ def test_add_replace_by_constraint(
 
   - Installing cachy (0.2.0)
 
-Writing lock file
+Lock file written
 """
     assert tester.io.fetch_output() == expected
     assert isinstance(tester.command, InstallerCommand)
@@ -163,7 +163,7 @@ def test_add_replace_by_constraint(
 
   - Installing cachy (0.1.0)
 
-Writing lock file
+Lock file written
 """
     assert tester.io.fetch_output() == expected
 
@@ -214,7 +214,7 @@ def test_add_equal_constraint(repo: TestRepository, tester: CommandTester) -> No
 
   - Installing cachy (0.1.0)
 
-Writing lock file
+Lock file written
 """
 
     assert tester.io.fetch_output() == expected
@@ -237,7 +237,7 @@ def test_add_greater_constraint(repo: TestRepository, tester: CommandTester) ->
 
   - Installing cachy (0.2.0)
 
-Writing lock file
+Lock file written
 """
 
     assert tester.io.fetch_output() == expected
@@ -272,7 +272,7 @@ def test_add_constraint_with_extras(
   - Installing msgpack-python (0.5.3)
   - Installing cachy (0.1.0)
 
-Writing lock file
+Lock file written
 """
 
     assert tester.io.fetch_output() == expected
@@ -303,7 +303,7 @@ def test_add_constraint_dependencies(
   - Installing msgpack-python (0.5.3)
   - Installing cachy (0.2.0)
 
-Writing lock file
+Lock file written
 """
 
     assert tester.io.fetch_output() == expected
@@ -335,7 +335,7 @@ def test_add_git_constraint(
   - Installing pendulum (1.4.4)
   - Installing demo (0.1.2 9cf87a2)
 
-Writing lock file
+Lock file written
 """
 
     assert tester.io.fetch_output() == expected
@@ -372,7 +372,7 @@ def test_add_git_constraint_with_poetry(
   - Installing pendulum (1.4.4)
   - Installing demo (0.1.2 9cf87a2)
 
-Writing lock file
+Lock file written
 """
 
     assert tester.io.fetch_output() == expected
@@ -408,7 +408,7 @@ def test_add_git_constraint_with_extras(
   - Installing tomlkit (0.5.5)
   - Installing demo (0.1.2 9cf87a2)
 
-Writing lock file
+Lock file written
 """
 
     assert tester.io.fetch_output().strip() == expected.strip()
@@ -450,7 +450,7 @@ def test_add_git_constraint_with_subdirectory(
 
   - Installing two (2.0.0 9cf87a2)
 
-Writing lock file
+Lock file written
 """
     assert tester.io.fetch_output().strip() == expected.strip()
     assert isinstance(tester.command, InstallerCommand)
@@ -498,7 +498,7 @@ def test_add_git_ssh_constraint(
   - Installing pendulum (1.4.4)
   - Installing demo (0.1.2 9cf87a2)
 
-Writing lock file
+Lock file written
 """
 
     assert tester.io.fetch_output() == expected
@@ -547,7 +547,7 @@ def test_add_directory_constraint(
   - Installing pendulum (1.4.4)
   - Installing demo (0.1.2 {demo_path})
 
-Writing lock file
+Lock file written
 """
 
     assert tester.io.fetch_output() == expected
@@ -591,7 +591,7 @@ def test_add_directory_with_poetry(
   - Installing pendulum (1.4.4)
   - Installing demo (0.1.2 {demo_path})
 
-Writing lock file
+Lock file written
 """
 
     assert tester.io.fetch_output() == expected
@@ -624,7 +624,7 @@ def test_add_file_constraint_wheel(
   - Installing pendulum (1.4.4)
   - Installing demo (0.1.0 {demo_path})
 
-Writing lock file
+Lock file written
 """
 
     assert tester.io.fetch_output() == expected
@@ -663,7 +663,7 @@ def test_add_file_constraint_sdist(
   - Installing pendulum (1.4.4)
   - Installing demo (0.1.0 {demo_path})
 
-Writing lock file
+Lock file written
 """
 
     assert tester.io.fetch_output() == expected
@@ -705,7 +705,7 @@ def test_add_constraint_with_extras_option(
   - Installing msgpack-python (0.5.3)
   - Installing cachy (0.2.0)
 
-Writing lock file
+Lock file written
 """
 
     assert tester.io.fetch_output() == expected
@@ -748,7 +748,7 @@ def test_add_url_constraint_wheel(
   - Installing demo\
  (0.1.0 https://files.pythonhosted.org/distributions/demo-0.1.0-py2.py3-none-any.whl)
 
-Writing lock file
+Lock file written
 """
 
     assert tester.io.fetch_output() == expected
@@ -793,7 +793,7 @@ def test_add_url_constraint_wheel_with_extras(
   - Installing demo\
  (0.1.0 https://files.pythonhosted.org/distributions/demo-0.1.0-py2.py3-none-any.whl)
 
-Writing lock file
+Lock file written
 """
     # Order might be different, split into lines and compare the overall output.
     expected_lines = set(expected.splitlines())
@@ -826,7 +826,7 @@ def test_add_constraint_with_optional(
 
 No dependencies to install or update
 
-Writing lock file
+Lock file written
 """
 
     assert tester.io.fetch_output() == expected
@@ -862,7 +862,7 @@ def test_add_constraint_with_python(
 
   - Installing cachy (0.2.0)
 
-Writing lock file
+Lock file written
 """
 
     assert tester.io.fetch_output() == expected
@@ -901,7 +901,7 @@ def test_add_constraint_with_platform(
 
   - Installing cachy (0.2.0)
 
-Writing lock file
+Lock file written
 """
 
     assert tester.io.fetch_output() == expected
@@ -949,7 +949,7 @@ def test_add_constraint_with_source(
 
   - Installing cachy (0.2.0)
 
-Writing lock file
+Lock file written
 """
 
     assert tester.io.fetch_output() == expected
@@ -1010,7 +1010,7 @@ def test_add_to_section_that_does_not_exist_yet(
 
   - Installing cachy (0.2.0)
 
-Writing lock file
+Lock file written
 """
 
     assert tester.io.fetch_output() == expected
@@ -1059,7 +1059,7 @@ def test_add_to_dev_section_deprecated(
 
   - Installing cachy (0.2.0)
 
-Writing lock file
+Lock file written
 """
 
     assert tester.io.fetch_error() == warning
@@ -1092,7 +1092,7 @@ def test_add_should_not_select_prereleases(
 
   - Installing pyyaml (3.13)
 
-Writing lock file
+Lock file written
 """
 
     assert tester.io.fetch_output() == expected
@@ -1228,7 +1228,7 @@ def test_add_should_work_when_adding_existing_package_with_latest_constraint(
 
   - Installing foo (1.1.2)
 
-Writing lock file
+Lock file written
 """
 
     assert expected in tester.io.fetch_output()
@@ -1258,7 +1258,7 @@ def test_add_chooses_prerelease_if_only_prereleases_are_available(
 
   - Installing foo (1.2.3b1)
 
-Writing lock file
+Lock file written
 """
     assert expected in tester.io.fetch_output()
 
@@ -1281,7 +1281,7 @@ def test_add_prefers_stable_releases(
 
   - Installing foo (1.2.3)
 
-Writing lock file
+Lock file written
 """
 
     assert expected in tester.io.fetch_output()
@@ -1301,7 +1301,7 @@ def test_add_with_lock(
 Updating dependencies
 Resolving dependencies...
 
-Writing lock file
+Lock file written
 """
 
     assert tester.io.fetch_output() == expected
@@ -1328,7 +1328,7 @@ def test_add_to_section_that_does_no_exist_yet(
 
   - Installing cachy (0.2.0)
 
-Writing lock file
+Lock file written
 """
 
     assert tester.io.fetch_output() == expected
@@ -1489,7 +1489,7 @@ def test_add_extras_are_parsed_and_included(
   - Installing redis (3.4.0)
   - Installing cachy (0.2.0)
 
-Writing lock file
+Lock file written
 """
 
     assert tester.io.fetch_output() == expected
diff --git a/tests/console/commands/test_install.py b/tests/console/commands/test_install.py
index 2692fa59f88..15b0bf90213 100644
--- a/tests/console/commands/test_install.py
+++ b/tests/console/commands/test_install.py
@@ -407,7 +407,7 @@ def test_install_logs_output_decorated(
         "\x1b[39;1mInstalling\x1b[39;22m the current project: "
         "\x1b[36msimple-project\x1b[39m (\x1b[39;1m1.2.3\x1b[39;22m)"
         "\x1b[1G\x1b[2K"
-        "\x1b[39;1mInstalling\x1b[39;22m the current project: "
+        "\x1b[39;1mInstalled\x1b[39;22m the current project: "
         "\x1b[36msimple-project\x1b[39m (\x1b[32m1.2.3\x1b[39m)"
         "\n"
     )
diff --git a/tests/console/commands/test_remove.py b/tests/console/commands/test_remove.py
index 6991045f82b..c6331b5b13e 100644
--- a/tests/console/commands/test_remove.py
+++ b/tests/console/commands/test_remove.py
@@ -337,7 +337,7 @@ def test_remove_performs_uninstall_op(
 
   - Removing docker (4.3.1)
 
-Writing lock file
+Lock file written
 """
 
     assert tester.io.fetch_output() == expected
@@ -357,7 +357,7 @@ def test_remove_with_lock_does_not_perform_uninstall_op(
 Updating dependencies
 Resolving dependencies...
 
-Writing lock file
+Lock file written
 """
 
     assert tester.io.fetch_output() == expected
diff --git a/tests/installation/test_executor.py b/tests/installation/test_executor.py
index e755a03e369..107868db43c 100644
--- a/tests/installation/test_executor.py
+++ b/tests/installation/test_executor.py
@@ -11,6 +11,7 @@
 from typing import TYPE_CHECKING
 from typing import Any
 from typing import Callable
+from typing import TypedDict
 
 import pytest
 
@@ -417,6 +418,53 @@ def test_execute_should_show_errors(
     assert expected in io.fetch_output()
 
 
+class OperationState(TypedDict, total=False):
+    done: bool
+    error: bool
+    warning: bool
+
+
+@pytest.mark.parametrize(
+    "operation",
+    [
+        Install(Package("foo", "0.1.0")),
+        Update(Package("foo", "0.1.0"), Package("foo", "0.2.0")),
+        Update(Package("foo", "0.2.0"), Package("foo", "0.1.0")),
+        Uninstall(Package("foo", "0.1.0")),
+    ],
+)
+@pytest.mark.parametrize(
+    "new_state",
+    [
+        OperationState(),
+        OperationState(done=True),
+        OperationState(error=True),
+        OperationState(warning=True),
+    ],
+)
+def test_get_operation_message_deprecated(
+    config: Config,
+    pool: RepositoryPool,
+    io_decorated: BufferedIO,
+    env: MockEnv,
+    operation: Operation,
+    new_state: OperationState,
+) -> None:
+    executor = Executor(env, pool, config, io_decorated)
+    with pytest.warns(DeprecationWarning):
+        msg_legacy_way = executor.get_operation_message(operation, **new_state)
+    old_state = {
+        "done": operation.done,
+        "warning": operation.warning,
+        "error": operation.error,
+    }
+    op_state = vars(operation)
+    op_state.update(new_state)
+    msg = operation.get_message()
+    assert msg_legacy_way == msg
+    op_state.update(old_state)
+
+
 def test_execute_works_with_ansi_output(
     config: Config,
     pool: RepositoryPool,
@@ -439,8 +487,8 @@ def test_execute_works_with_ansi_output(
         "\x1b[39;1mPackage operations\x1b[39;22m: \x1b[34m1\x1b[39m install, \x1b[34m0\x1b[39m updates, \x1b[34m0\x1b[39m removals",
         "\x1b[34;1m-\x1b[39;22m \x1b[39mInstalling \x1b[39m\x1b[36mcleo\x1b[39m\x1b[39m (\x1b[39m\x1b[39;1m1.0.0a5\x1b[39;22m\x1b[39m)\x1b[39m: \x1b[34mPending...\x1b[39m",
         "\x1b[34;1m-\x1b[39;22m \x1b[39mInstalling \x1b[39m\x1b[36mcleo\x1b[39m\x1b[39m (\x1b[39m\x1b[39;1m1.0.0a5\x1b[39;22m\x1b[39m)\x1b[39m: \x1b[34mDownloading...\x1b[39m",
-        "\x1b[34;1m-\x1b[39;22m \x1b[39mInstalling \x1b[39m\x1b[36mcleo\x1b[39m\x1b[39m (\x1b[39m\x1b[39;1m1.0.0a5\x1b[39;22m\x1b[39m)\x1b[39m: \x1b[34mInstalling...\x1b[39m",
-        "\x1b[32;1m-\x1b[39;22m \x1b[39mInstalling \x1b[39m\x1b[36mcleo\x1b[39m\x1b[39m (\x1b[39m\x1b[32m1.0.0a5\x1b[39m\x1b[39m)\x1b[39m",  # finished
+        "\x1b[34;1m-\x1b[39;22m \x1b[39mInstalling \x1b[39m\x1b[36mcleo\x1b[39m\x1b[39m (\x1b[39m\x1b[39;1m1.0.0a5\x1b[39;22m\x1b[39m)\x1b[39m: \x1b[34mIn progress...\x1b[39m",
+        "\x1b[32;1m-\x1b[39;22m \x1b[39mInstalled \x1b[39m\x1b[36mcleo\x1b[39m\x1b[39m (\x1b[39m\x1b[32m1.0.0a5\x1b[39m\x1b[39m)\x1b[39m",  # finished
     ]
     # fmt: on