tutor-service/internal/config/config_test.go

package config

import "testing"

func TestLoadFromEnvDefaults(t *testing.T) {
	t.Setenv("TUTOR_HTTP_ADDR", "")
	t.Setenv("TUTOR_ENV", "")
	t.Setenv("TUTOR_WORKFLOW_RUNTIME", "")
	t.Setenv("TUTOR_MODEL_KEY", "")
	t.Setenv("TUTOR_IMAGE_MODEL_KEY", "")
	t.Setenv("THIRDONE_BIN", "")

	cfg := LoadFromEnv()

	if cfg.HTTPAddr != defaultHTTPAddr {
		t.Fatalf("HTTPAddr = %q, want %q", cfg.HTTPAddr, defaultHTTPAddr)
	}
	if cfg.Environment != defaultEnvironment {
		t.Fatalf("Environment = %q, want %q", cfg.Environment, defaultEnvironment)
	}
	if cfg.ModelKey != defaultModelKey {
		t.Fatalf("ModelKey = %q, want %q", cfg.ModelKey, defaultModelKey)
	}
	if cfg.ImageModelKey != defaultImageModelKey {
		t.Fatalf("ImageModelKey = %q, want %q", cfg.ImageModelKey, defaultImageModelKey)
	}
	if cfg.ThirdOneBin != defaultThirdOneBin {
		t.Fatalf("ThirdOneBin = %q, want %q", cfg.ThirdOneBin, defaultThirdOneBin)
	}
}

func TestLoadFromEnvOverrides(t *testing.T) {
	t.Setenv("TUTOR_HTTP_ADDR", ":9090")
	t.Setenv("TUTOR_ENV", "test")
	t.Setenv("TUTOR_WORKFLOW_RUNTIME", "runtime.yaml")
	t.Setenv("TUTOR_MODEL_KEY", "other-model")
	t.Setenv("TUTOR_IMAGE_MODEL_KEY", "other-image-model")
	t.Setenv("THIRDONE_BIN", "C:/bin/thirdone.exe")

	cfg := LoadFromEnv()

	if cfg.HTTPAddr != ":9090" {
		t.Fatalf("HTTPAddr = %q", cfg.HTTPAddr)
	}
	if cfg.Environment != "test" {
		t.Fatalf("Environment = %q", cfg.Environment)
	}
	if cfg.WorkflowRuntime != "runtime.yaml" {
		t.Fatalf("WorkflowRuntime = %q", cfg.WorkflowRuntime)
	}
	if cfg.ModelKey != "other-model" {
		t.Fatalf("ModelKey = %q", cfg.ModelKey)
	}
	if cfg.ImageModelKey != "other-image-model" {
		t.Fatalf("ImageModelKey = %q", cfg.ImageModelKey)
	}
	if cfg.ThirdOneBin != "C:/bin/thirdone.exe" {
		t.Fatalf("ThirdOneBin = %q", cfg.ThirdOneBin)
	}
}