test dotnet directly

pre_commit/languages/dotnet.py

@@ -109,7 +109,3 @@ def install_environment(
                     tool_id,
                 ),
             )
-
-    # Clean the git dir, ignoring the environment dir
-    clean_cmd = ('git', 'clean', '-ffxd', '-e', f'{ENVIRONMENT_DIR}-*')
-    helpers.run_setup_cmd(prefix, clean_cmd)

tests/languages/dotnet_test.py

@@ -0,0 +1,154 @@
+from __future__ import annotations
+
+from pre_commit.languages import dotnet
+from testing.language_helpers import run_language
+
+
+def _write_program_cs(tmp_path):
+    program_cs = '''\
+using System;
+
+namespace dotnet_tests
+{
+    class Program
+    {
+        static void Main(string[] args)
+        {
+            Console.WriteLine("Hello from dotnet!");
+        }
+    }
+}
+'''
+    tmp_path.joinpath('Program.cs').write_text(program_cs)
+
+
+def _csproj(tool_name):
+    return f'''\
+<Project Sdk="Microsoft.NET.Sdk">
+  <PropertyGroup>
+    <OutputType>Exe</OutputType>
+    <TargetFramework>net6</TargetFramework>
+    <PackAsTool>true</PackAsTool>
+    <ToolCommandName>{tool_name}</ToolCommandName>
+    <PackageOutputPath>./nupkg</PackageOutputPath>
+  </PropertyGroup>
+</Project>
+'''
+
+
+def test_dotnet_csproj(tmp_path):
+    csproj = _csproj('testeroni')
+    _write_program_cs(tmp_path)
+    tmp_path.joinpath('dotnet_csproj.csproj').write_text(csproj)
+    ret = run_language(tmp_path, dotnet, 'testeroni')
+    assert ret == (0, b'Hello from dotnet!\n')
+
+
+def test_dotnet_csproj_prefix(tmp_path):
+    csproj = _csproj('testeroni.tool')
+    _write_program_cs(tmp_path)
+    tmp_path.joinpath('dotnet_hooks_csproj_prefix.csproj').write_text(csproj)
+    ret = run_language(tmp_path, dotnet, 'testeroni.tool')
+    assert ret == (0, b'Hello from dotnet!\n')
+
+
+def test_dotnet_sln(tmp_path):
+    csproj = _csproj('testeroni')
+    sln = '''\
+Microsoft Visual Studio Solution File, Format Version 12.00
+# Visual Studio 15
+VisualStudioVersion = 15.0.26124.0
+MinimumVisualStudioVersion = 15.0.26124.0
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "dotnet_hooks_sln_repo", "dotnet_hooks_sln_repo.csproj", "{6568CFDB-6F6F-45A9-932C-8C7DAABC8E56}"
+EndProject
+Global
+        GlobalSection(SolutionConfigurationPlatforms) = preSolution
+                Debug|Any CPU = Debug|Any CPU
+                Debug|x64 = Debug|x64
+                Debug|x86 = Debug|x86
+                Release|Any CPU = Release|Any CPU
+                Release|x64 = Release|x64
+                Release|x86 = Release|x86
+        EndGlobalSection
+        GlobalSection(SolutionProperties) = preSolution
+                HideSolutionNode = FALSE
+        EndGlobalSection
+        GlobalSection(ProjectConfigurationPlatforms) = postSolution
+                {6568CFDB-6F6F-45A9-932C-8C7DAABC8E56}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+                {6568CFDB-6F6F-45A9-932C-8C7DAABC8E56}.Debug|Any CPU.Build.0 = Debug|Any CPU
+                {6568CFDB-6F6F-45A9-932C-8C7DAABC8E56}.Debug|x64.ActiveCfg = Debug|Any CPU
+                {6568CFDB-6F6F-45A9-932C-8C7DAABC8E56}.Debug|x64.Build.0 = Debug|Any CPU
+                {6568CFDB-6F6F-45A9-932C-8C7DAABC8E56}.Debug|x86.ActiveCfg = Debug|Any CPU
+                {6568CFDB-6F6F-45A9-932C-8C7DAABC8E56}.Debug|x86.Build.0 = Debug|Any CPU
+                {6568CFDB-6F6F-45A9-932C-8C7DAABC8E56}.Release|Any CPU.ActiveCfg = Release|Any CPU
+                {6568CFDB-6F6F-45A9-932C-8C7DAABC8E56}.Release|Any CPU.Build.0 = Release|Any CPU
+                {6568CFDB-6F6F-45A9-932C-8C7DAABC8E56}.Release|x64.ActiveCfg = Release|Any CPU
+                {6568CFDB-6F6F-45A9-932C-8C7DAABC8E56}.Release|x64.Build.0 = Release|Any CPU
+                {6568CFDB-6F6F-45A9-932C-8C7DAABC8E56}.Release|x86.ActiveCfg = Release|Any CPU
+                {6568CFDB-6F6F-45A9-932C-8C7DAABC8E56}.Release|x86.Build.0 = Release|Any CPU
+        EndGlobalSection
+EndGlobal
+'''  # noqa: E501
+    _write_program_cs(tmp_path)
+    tmp_path.joinpath('dotnet_hooks_sln_repo.csproj').write_text(csproj)
+    tmp_path.joinpath('dotnet_hooks_sln_repo.sln').write_text(sln)
+
+    ret = run_language(tmp_path, dotnet, 'testeroni')
+    assert ret == (0, b'Hello from dotnet!\n')
+
+
+def _setup_dotnet_combo(tmp_path):
+    sln = '''\
+Microsoft Visual Studio Solution File, Format Version 12.00
+# Visual Studio Version 16
+VisualStudioVersion = 16.0.30114.105
+MinimumVisualStudioVersion = 10.0.40219.1
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "proj1", "proj1\\proj1.csproj", "{38A939C3-DEA4-47D7-9B75-0418C4249662}"
+EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "proj2", "proj2\\proj2.csproj", "{4C9916CB-165C-4EF5-8A57-4CB6794C1EBF}"
+EndProject
+Global
+        GlobalSection(SolutionConfigurationPlatforms) = preSolution
+                Debug|Any CPU = Debug|Any CPU
+                Release|Any CPU = Release|Any CPU
+        EndGlobalSection
+        GlobalSection(SolutionProperties) = preSolution
+                HideSolutionNode = FALSE
+        EndGlobalSection
+        GlobalSection(ProjectConfigurationPlatforms) = postSolution
+                {38A939C3-DEA4-47D7-9B75-0418C4249662}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+                {38A939C3-DEA4-47D7-9B75-0418C4249662}.Debug|Any CPU.Build.0 = Debug|Any CPU
+                {38A939C3-DEA4-47D7-9B75-0418C4249662}.Release|Any CPU.ActiveCfg = Release|Any CPU
+                {38A939C3-DEA4-47D7-9B75-0418C4249662}.Release|Any CPU.Build.0 = Release|Any CPU
+                {4C9916CB-165C-4EF5-8A57-4CB6794C1EBF}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+                {4C9916CB-165C-4EF5-8A57-4CB6794C1EBF}.Debug|Any CPU.Build.0 = Debug|Any CPU
+                {4C9916CB-165C-4EF5-8A57-4CB6794C1EBF}.Release|Any CPU.ActiveCfg = Release|Any CPU
+                {4C9916CB-165C-4EF5-8A57-4CB6794C1EBF}.Release|Any CPU.Build.0 = Release|Any CPU
+        EndGlobalSection
+EndGlobal
+'''  # noqa: E501
+    tmp_path.joinpath('dotnet_hooks_combo_repo.sln').write_text(sln)
+
+    csproj1 = _csproj('proj1')
+    proj1 = tmp_path.joinpath('proj1')
+    proj1.mkdir()
+    proj1.joinpath('proj1.csproj').write_text(csproj1)
+    _write_program_cs(proj1)
+
+    csproj2 = _csproj('proj2')
+    proj2 = tmp_path.joinpath('proj2')
+    proj2.mkdir()
+    proj2.joinpath('proj2.csproj').write_text(csproj2)
+    _write_program_cs(proj2)
+
+
+def test_dotnet_combo_proj1(tmp_path):
+    _setup_dotnet_combo(tmp_path)
+    ret = run_language(tmp_path, dotnet, 'proj1')
+    assert ret == (0, b'Hello from dotnet!\n')
+
+
+def test_dotnet_combo_proj2(tmp_path):
+    _setup_dotnet_combo(tmp_path)
+    ret = run_language(tmp_path, dotnet, 'proj2')
+    assert ret == (0, b'Hello from dotnet!\n')