feat: Adding very preliminar and broken test harness.

internal/chaindb/chaindb_test.go

@@ -0,0 +1,65 @@
+package chaindb
+
+import (
+	"bytes"
+	"os"
+	"testing"
+	"time"
+
+	gstructs "github.com/dragonheim/gagent/internal/gstructs"
+)
+
+const testChainDBPath = "test_chaindb.hcl"
+
+func TestGagentDb(t *testing.T) {
+	// Create a new GagentDb
+	db := NewGagentDb()
+
+	// Add a row to the database
+	row := &GagentDbRow{
+		DBName: "testDB",
+		Agent: gstructs.AgentDetails{
+			Client: "testAgent",
+			Shasum: "v1.0.0",
+		},
+	}
+	db.AddRow(row)
+
+	// Check if the row was added correctly
+	if len(db.ChainRow) != 1 {
+		t.Errorf("Expected length of ChainRow to be 1, but got %d", len(db.ChainRow))
+	}
+
+	// Check if the timestamp was set correctly
+	if db.ChainRow[0].Timestamp.After(time.Now()) {
+		t.Error("Timestamp is incorrectly set in the future")
+	}
+
+	// Write the database to an HCL file
+	err := db.WriteHCL(testChainDBPath)
+	if err != nil {
+		t.Errorf("Error writing HCL file: %v", err)
+	}
+
+	// Load the database from the HCL file
+	loadedDb := NewGagentDb()
+	err = loadedDb.LoadHCL(testChainDBPath)
+	if err != nil {
+		t.Errorf("Error loading HCL file: %v", err)
+	}
+
+	// Check if the loaded database is the same as the original one
+	if !bytes.Equal(loadedDb.ChainRow[0].DbCurrHash[:], db.ChainRow[0].DbCurrHash[:]) {
+		t.Error("Loaded database has a different current hash than the original one")
+	}
+
+	if !bytes.Equal(loadedDb.ChainRow[0].DbPrevHash[:], db.ChainRow[0].DbPrevHash[:]) {
+		t.Error("Loaded database has a different previous hash than the original one")
+	}
+
+	// Clean up the test HCL file
+	err = os.Remove(testChainDBPath)
+	if err != nil {
+		t.Errorf("Error cleaning up test HCL file: %v", err)
+	}
+}