contexting/paths_test.go at main · ktappdev/contexting · GitHub

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package contexting

import (
	"path/filepath"
	"runtime"
	"testing"
)

func testAbsolutePath(parts ...string) string {
	root := string(filepath.Separator)
	if runtime.GOOS == "windows" {
		root = `C:\`
	}
	return filepath.Join(append([]string{root}, parts...)...)
}

func TestResolveConfigPath_EmptyPath(t *testing.T) {
	got := resolveConfigPath(testAbsolutePath("root", ".ctxt", "config.toml"), "")
	if got != "" {
		t.Errorf("empty path should return empty, got %q", got)
	}
}

func TestResolveConfigPath_AbsolutePath(t *testing.T) {
	target := testAbsolutePath("abs", "path")
	got := resolveConfigPath(testAbsolutePath("root", ".ctxt", "config.toml"), target)
	if got != target {
		t.Errorf("absolute path should return as-is, got %q", got)
	}
}

func TestResolveConfigPath_EmptyConfigFile(t *testing.T) {
	got := resolveConfigPath("", "some/path")
	if got != "some/path" {
		t.Errorf("empty configFile should return path as-is, got %q", got)
	}
}

func TestResolveConfigPath_ConfigNotInDotCtx(t *testing.T) {
	got := resolveConfigPath(testAbsolutePath("root", "config.toml"), "sub/path")
	want := filepath.Join(testAbsolutePath("root"), "sub/path")
	if got != want {
		t.Errorf("expected %q, got %q", want, got)
	}
}

func TestResolveConfigPath_ConfigInDotCtx_NoPrefix(t *testing.T) {
	got := resolveConfigPath(testAbsolutePath("root", ".ctxt", "config.toml"), "sub/path")
	want := filepath.Join(testAbsolutePath("root", ".ctxt"), "sub/path")
	if got != want {
		t.Errorf("expected %q, got %q", want, got)
	}
}

func TestResolveConfigPath_ConfigInDotCtx_UnixPrefix(t *testing.T) {
	got := resolveConfigPath(testAbsolutePath("root", ".ctxt", "config.toml"), ".ctxt/sub/path")
	want := filepath.Join(testAbsolutePath("root", ".ctxt"), "sub/path")
	if got != want {
		t.Errorf("expected %q, got %q", want, got)
	}
}

func TestResolveConfigPath_ConfigInDotCtx_BackslashPrefix(t *testing.T) {
	// Backslash paths should work on all platforms, not just Windows.
	// On Unix, filepath.Clean preserves \ as literals, so we must normalize first.
	got := resolveConfigPath(testAbsolutePath("root", ".ctxt", "config.toml"), ".ctxt\\sub\\path")
	want := filepath.Join(testAbsolutePath("root", ".ctxt"), "sub/path")
	if got != want {
		t.Errorf("expected %q, got %q", want, got)
	}
}

func TestResolveConfigPath_ConfigInDotCtx_JustDotCtx(t *testing.T) {
	got := resolveConfigPath(testAbsolutePath("root", ".ctxt", "config.toml"), ".ctxt")
	want := testAbsolutePath("root", ".ctxt")
	if got != want {
		t.Errorf("expected %q, got %q", want, got)
	}
}

func TestResolveConfigPath_ConfigInDotCtx_NestedDotCtx(t *testing.T) {
	got := resolveConfigPath(testAbsolutePath("root", ".ctxt", "config.toml"), ".ctxt/.ctxt/sub/path")
	want := filepath.Join(testAbsolutePath("root", ".ctxt"), ".ctxt/sub/path")
	if got != want {
		t.Errorf("expected %q, got %q", want, got)
	}
}

func TestResolveConfigPath_ConfigInDotCtx_MixedSeparators(t *testing.T) {
	// Path containing both / and \ separators — must work on all platforms.
	// Use a literal string with both separators: .ctxt\sub/path
	// After normalization, .ctxt prefix is stripped, yielding sub/path joined with config dir.
	got := resolveConfigPath(testAbsolutePath("root", ".ctxt", "config.toml"), ".ctxt\\sub/path")
	want := filepath.Join(testAbsolutePath("root", ".ctxt"), "sub/path")
	if got != want {
		t.Errorf("resolveConfigPath(.ctxt\\\\sub/path) = %q, want %q", got, want)
	}
}

func TestResolveProjectPath_EmptyPath(t *testing.T) {
	got := resolveProjectPath(testAbsolutePath("root"), "")
	if got != "" {
		t.Errorf("empty path should return empty, got %q", got)
	}
}

func TestResolveProjectPath_AbsolutePath(t *testing.T) {
	target := testAbsolutePath("abs", "path")
	got := resolveProjectPath(testAbsolutePath("root"), target)
	if got != target {
		t.Errorf("absolute path should return as-is, got %q", got)
	}
}

func TestResolveProjectPath_EmptyProjectRoot(t *testing.T) {
	got := resolveProjectPath("", "sub/path")
	if got != "sub/path" {
		t.Errorf("empty projectRoot should return path as-is, got %q", got)
	}
}

func TestResolveProjectPath_RelativePath(t *testing.T) {
	got := resolveProjectPath(testAbsolutePath("root"), "sub/path")
	want := filepath.Join(testAbsolutePath("root"), "sub/path")
	if got != want {
		t.Errorf("expected %q, got %q", want, got)
	}
}