Added global tests

src/global/findLibrary.go

@@ -0,0 +1,27 @@
+package global
+
+import (
+	"os"
+	"path/filepath"
+)
+
+// findLibrary tries to go up each directory from the working directory and check for the existence of a "lib" directory.
+// This is needed for tests to work correctly.
+func findLibrary() {
+	dir := WorkingDirectory
+
+	for {
+		Library = filepath.Join(dir, "lib")
+		stat, err := os.Stat(Library)
+
+		if err == nil && stat.IsDir() {
+			return
+		}
+
+		if dir == "/" {
+			panic("standard library not found")
+		}
+
+		dir = filepath.Dir(dir)
+	}
+}

src/global/init.go

@@ -9,20 +9,20 @@ import (
 
 // Global variables that are useful in all packages.
 var (
+	Arch             string
 	Executable       string
 	Library          string
+	OS               string
 	Root             string
 	WorkingDirectory string
-	HostOS           string
-	HostArch         string
 )
 
 // init is the very first thing that's executed.
 // It disables the GC and initializes global variables.
 func init() {
 	debug.SetGCPercent(-1)
-	HostOS = runtime.GOOS
-	HostArch = runtime.GOARCH
+	OS = runtime.GOOS
+	Arch = runtime.GOARCH
 
 	var err error
 	Executable, err = os.Executable()
@@ -50,25 +50,4 @@ func init() {
 	if err != nil || !stat.IsDir() {
 		findLibrary()
 	}
-}
-
-// findLibrary tries to go up each directory from the working directory and check for the existence of a "lib" directory.
-// This is needed for tests to work correctly.
-func findLibrary() {
-	dir := WorkingDirectory
-
-	for {
-		Library = filepath.Join(dir, "lib")
-		stat, err := os.Stat(Library)
-
-		if err == nil && stat.IsDir() {
-			return
-		}
-
-		if dir == "/" {
-			panic("standard library not found")
-		}
-
-		dir = filepath.Dir(dir)
-	}
 }

src/global/init_test.go

@@ -0,0 +1,18 @@
+package global_test
+
+import (
+	"runtime"
+	"testing"
+
+	"git.urbach.dev/cli/q/src/global"
+	"git.urbach.dev/go/assert"
+)
+
+func TestInit(t *testing.T) {
+	assert.Equal(t, global.Arch, runtime.GOARCH)
+	assert.True(t, len(global.Executable) > 0)
+	assert.True(t, len(global.Library) > 0)
+	assert.Equal(t, global.OS, runtime.GOOS)
+	assert.True(t, len(global.Root) > 0)
+	assert.True(t, len(global.WorkingDirectory) > 0)
+}