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using Agent.App.Cli;
using Agent.App.Configuration;
using Agent.App;
using Agent.Core.Localization;
using Agent.Core.Skills;
namespace Agent.Core.Tests;
public sealed class ConfigurationTests
{
[Fact]
public void ValidYamlLoadsTypedConfiguration()
{
using var directory = new TestDirectory();
string config = CreateValidConfiguration(directory);
AgentConfiguration result = ConfigurationLoader.Load(config);
Assert.Equal(1, result.SchemaVersion);
Assert.Equal("model", result.Ollama.Model);
Assert.Equal("deny", result.Sandbox.Network.Mode);
}
[Fact]
public void UnknownYamlPropertyIsFatal()
{
using var directory = new TestDirectory();
string config = CreateValidConfiguration(directory);
System.IO.File.AppendAllText(config, "unknown_root: true\n");
Assert.Throws<ConfigurationException>(() => ConfigurationLoader.Load(config));
}
[Fact]
public void InvalidSchemaIsFatal()
{
using var directory = new TestDirectory();
string config = CreateValidConfiguration(directory);
System.IO.File.WriteAllText(config, System.IO.File.ReadAllText(config).Replace("schema_version: 1", "schema_version: 2", StringComparison.Ordinal));
Assert.Throws<ConfigurationException>(() => ConfigurationLoader.Load(config));
}
[Theory]
[InlineData("true")]
[InlineData("false")]
[InlineData("low")]
[InlineData("medium")]
[InlineData("high")]
[InlineData("max")]
public void Ollama_think_accepts_native_boolean_and_level_values(string value)
{
using var directory = new TestDirectory();
string config = CreateValidConfiguration(directory);
System.IO.File.WriteAllText(config, System.IO.File.ReadAllText(config).Replace(" model: model", $" model: model\n think: {value}", StringComparison.Ordinal));
AgentConfiguration result = ConfigurationLoader.Load(config);
Assert.Equal(value is "true" or "false" ? bool.Parse(value) : value, result.Ollama.Think);
}
[Fact]
public void Ollama_think_rejects_unknown_level()
{
using var directory = new TestDirectory();
string config = CreateValidConfiguration(directory);
System.IO.File.WriteAllText(config, System.IO.File.ReadAllText(config).Replace(" model: model", " model: model\n think: extreme", StringComparison.Ordinal));
ConfigurationException error = Assert.Throws<ConfigurationException>(() => ConfigurationLoader.Load(config));
Assert.Contains("ollama.think", error.Message, StringComparison.Ordinal);
}
[Fact]
public void CommandLineLanguageOverrideIsCaptured()
{
CommandLine result = CommandLine.Parse(["serve", "--lang", "ja", "--transport", "http"]);
Assert.Equal("ja", result.Language);
Assert.Equal("http", result.Transport);
}
[Fact]
public void CommandLine_defaults_to_serve_when_command_is_omitted()
{
Assert.Equal(AppCommand.Serve, CommandLine.Parse([]).Command);
CommandLine withOption = CommandLine.Parse(["--lang", "ja"]);
Assert.Equal(AppCommand.Serve, withOption.Command);
Assert.Equal("ja", withOption.Language);
}
[Fact]
public void Local_configuration_recursively_merges_maps_and_replaces_sequences()
{
using var directory = new TestDirectory();
string config = CreateValidConfiguration(directory);
directory.File("agent.local.yaml", """
application:
language: ja
sandbox:
filesystem:
read: [C:/local-only]
""");
AgentConfiguration result = ConfigurationLoader.Load(config);
Assert.Equal("ja", result.Application.Language);
Assert.Equal(["C:/local-only"], result.Sandbox.Filesystem.Read);
Assert.Equal("model", result.Ollama.Model);
}
[Fact]
public void Unknown_local_configuration_property_is_fatal()
{
using var directory = new TestDirectory();
string config = CreateValidConfiguration(directory);
directory.File("agent.local.yaml", "unknown_local: true\n");
Assert.Throws<ConfigurationException>(() => ConfigurationLoader.Load(config));
}
[Fact]
public void Execute_file_without_process_approval_reports_canonical_keys()
{
using var directory = new TestDirectory();
string config = CreateValidConfiguration(directory);
string executable = directory.File("tools/tool.exe", "fixture").Replace('\\', '/');
directory.File("agent.local.yaml", $$"""
sandbox:
filesystem:
execute: [{{executable}}]
""");
ConfigurationException error = Assert.Throws<ConfigurationException>(() => ConfigurationLoader.Load(config));
Assert.Contains("sandbox.filesystem.execute", error.Message, StringComparison.Ordinal);
Assert.Contains("sandbox.process.approvals", error.Message, StringComparison.Ordinal);
Assert.Contains(Path.GetFullPath(executable), error.Message, StringComparison.OrdinalIgnoreCase);
}
[Fact]
public void Runtime_configuration_values_are_propagated()
{
var configuration = new AgentConfiguration
{
Agent = new RuntimeOptions { MaxIterations = 41, SameFailureLimit = 4 },
Planner = new PlannerOptions { MaxTasks = 17 },
Ollama = new OllamaConfiguration { Model = "model-x", Options = new OllamaGenerationOptions { NumCtx = 12345 } },
Limits = new LimitOptions { ContextSummaryRatio = 0.65 }
};
LocaleCatalog locale = LocaleCatalog.Load(Path.GetFullPath("config/locales"), "ja");
Agent.Core.Runtime.AgentRuntimeSettings settings = Program.CreateRuntimeSettings(configuration, "prompt", "ja", [], locale);
Assert.Equal(41, settings.MaxIterations);
Assert.Equal(4, settings.SameFailureLimit);
Assert.Equal(17, settings.MaxTasks);
Assert.Equal(12345, settings.NumCtx);
Assert.Equal(0.65, settings.ContextSummaryThreshold);
Assert.Equal("model-x", settings.Model);
}
[Fact]
public void Startup_errors_follow_the_cli_locale()
{
string message = Program.FormatStartupError(["--lang", "ja"], new CommandLineException("bad option"));
Assert.Contains("コマンドラインが不正です", message, StringComparison.Ordinal);
Assert.Contains("bad option", message, StringComparison.Ordinal);
}
[Fact]
public void SkillLoader_loads_standard_skill_directories_only()
{
using var directory = new TestDirectory();
// Legacy single markdown — should be ignored (not loaded).
directory.File("skills/legacy.md", "legacy skill");
// Standard skill directory with frontmatter.
directory.File("skills/python/SKILL.md", "---\nname: python\ndescription: Python execution skill.\n---\n# Python\nInstructions here.");
// Non-SKILL.md files in skill directory should not be loaded as skills.
directory.File("skills/python/reference.md", "must not be loaded as a skill");
var skills = SkillLoader.Load(Path.Combine(directory.Path, "skills"));
Assert.Single(skills);
Assert.Equal("python", skills[0].Name);
Assert.Equal("Python execution skill.", skills[0].Description);
Assert.Contains("Instructions here.", skills[0].Instructions);
}
[Fact]
public void SkillLoader_rejects_missing_frontmatter()
{
using var directory = new TestDirectory();
directory.File("skills/no-frontmatter/SKILL.md", "# No frontmatter\nJust body.");
Assert.Throws<SkillLoadException>(() => SkillLoader.Load(Path.Combine(directory.Path, "skills")));
}
[Fact]
public void SkillLoader_rejects_name_mismatch()
{
using var directory = new TestDirectory();
directory.File("skills/wrong-name/SKILL.md", "---\nname: different-name\ndescription: A skill.\n---\nBody.");
Assert.Throws<SkillLoadException>(() => SkillLoader.Load(Path.Combine(directory.Path, "skills")));
}
[Fact]
public void SkillLoader_rejects_duplicate_names()
{
using var directory = new TestDirectory();
directory.File("skills/dup-skill/SKILL.md", "---\nname: dup-skill\ndescription: First.\n---\nBody1.");
// Create a second directory with the same skill name (via symlink or junction is not needed;
// just create another dir that also has name: dup-skill in frontmatter).
directory.File("skills/dup-skill-copy/SKILL.md", "---\nname: dup-skill\ndescription: Second.\n---\nBody2.");
Assert.Throws<SkillLoadException>(() => SkillLoader.Load(Path.Combine(directory.Path, "skills")));
}
private static string CreateValidConfiguration(TestDirectory directory)
{
directory.File("prompts/user-system.md", string.Empty);
Directory.CreateDirectory(System.IO.Path.Combine(directory.Path, "config/locales"));
Directory.CreateDirectory(System.IO.Path.Combine(directory.Path, "skills"));
return directory.File("agent.yaml", """
schema_version: 1
application:
language: en
agent:
user_system_prompt: prompts/user-system.md
ollama:
endpoint: http://127.0.0.1:11434
model: model
localization:
directory: config/locales
fallback: en
skills:
directory: skills
""");
}
}
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