Add config loading primitives

internal/core/config/config_test.go

@@ -0,0 +1,78 @@
+package config
+
+import (
+	"testing"
+
+	"gitea.maximumdirect.net/eric/notarius/internal/core/diagnostics"
+	"gitea.maximumdirect.net/eric/notarius/internal/framework/pipeline"
+)
+
+func TestDefaultValues(t *testing.T) {
+	cfg := Default()
+
+	defaultProfile, ok := cfg.LLMProfiles[pipeline.DefaultLLMProfile]
+	if !ok {
+		t.Fatalf("expected default LLM profile")
+	}
+	if defaultProfile.Provider != "openai-compatible" {
+		t.Fatalf("unexpected provider: %q", defaultProfile.Provider)
+	}
+	if defaultProfile.BaseURL != "" || defaultProfile.Model != "" {
+		t.Fatalf("default profile should not require base URL/model yet: %+v", defaultProfile)
+	}
+	if defaultProfile.TimeoutSeconds != 600 || defaultProfile.MaxRetries != 3 || defaultProfile.MaxConcurrency != 1 {
+		t.Fatalf("unexpected default LLM operational values: %+v", defaultProfile)
+	}
+	if len(cfg.Pipelines) != 0 {
+		t.Fatalf("expected no built-in pipeline profiles, got %v", cfg.Pipelines)
+	}
+	if cfg.Concurrency.TotalLLM != 1 {
+		t.Fatalf("unexpected total LLM concurrency: %d", cfg.Concurrency.TotalLLM)
+	}
+	if cfg.Diagnostics.WorkDir != "/tmp/notarius" {
+		t.Fatalf("unexpected diagnostics work dir: %q", cfg.Diagnostics.WorkDir)
+	}
+	if cfg.Diagnostics.Retention != diagnostics.RetentionAuto {
+		t.Fatalf("unexpected diagnostics retention: %q", cfg.Diagnostics.Retention)
+	}
+}
+
+func TestApplyFileConfigMergesWithDefaults(t *testing.T) {
+	fileCfg, err := ParseFileConfigYAML([]byte(`
+version: 1
+llm_profiles:
+  default:
+    model: test-model
+pipelines:
+  example:
+    input: fake/input
+    artifacts:
+      events:
+        extract: fake/extract
+`))
+	if err != nil {
+		t.Fatalf("ParseFileConfigYAML: %v", err)
+	}
+
+	cfg := Default()
+	if err := cfg.applyFileConfigWithLookup(fileCfg, emptyLookup); err != nil {
+		t.Fatalf("ApplyFileConfig: %v", err)
+	}
+
+	profile := cfg.LLMProfiles[pipeline.DefaultLLMProfile]
+	if profile.Model != "test-model" {
+		t.Fatalf("expected file model, got %+v", profile)
+	}
+	if profile.Provider != "openai-compatible" || profile.TimeoutSeconds != 600 || profile.MaxRetries != 3 {
+		t.Fatalf("expected default LLM fields to be preserved, got %+v", profile)
+	}
+	if cfg.Concurrency.TotalLLM != 1 {
+		t.Fatalf("expected default concurrency preserved, got %d", cfg.Concurrency.TotalLLM)
+	}
+	if cfg.Diagnostics.Retention != diagnostics.RetentionAuto {
+		t.Fatalf("expected default diagnostics retention preserved, got %q", cfg.Diagnostics.Retention)
+	}
+	if _, ok := cfg.Pipelines["example"]; !ok {
+		t.Fatalf("expected file pipeline to be applied")
+	}
+}