testing(dot): create dot unit tests

.github/workflows/integration-tests.yml

@@ -23,6 +23,7 @@ jobs:
       matrix:
         packages:
           [
+            github.com/ChainSafe/gossamer/dot,
             github.com/ChainSafe/gossamer/dot/core,
             github.com/ChainSafe/gossamer/dot/rpc/modules,
             github.com/ChainSafe/gossamer/lib/babe,

cmd/gossamer/config_test.go

@@ -4,8 +4,12 @@
 package main
 
 import (
+	"encoding/hex"
+	"encoding/json"
 	"errors"
 	"io"
+	"os"
+	"path/filepath"
 	"testing"
 	"time"
 
@@ -17,8 +21,8 @@ import (
 	"github.com/ChainSafe/gossamer/dot/types"
 	"github.com/ChainSafe/gossamer/internal/log"
 	"github.com/ChainSafe/gossamer/lib/genesis"
+	"github.com/ChainSafe/gossamer/lib/runtime"
 	"github.com/ChainSafe/gossamer/lib/utils"
-
 	"github.com/stretchr/testify/assert"
 	"github.com/stretchr/testify/require"
 	"github.com/urfave/cli"
@@ -948,19 +952,50 @@ func TestGlobalNodeName_WhenNodeAlreadyHasStoredName(t *testing.T) {
 	// Initialise a node with a random name
 	globalName := dot.RandomNodeName()
 
-	cfg := dot.NewTestConfig(t)
+	cfg := newTestConfig(t)
 	cfg.Global.Name = globalName
 	require.NotNil(t, cfg)
 
-	genPath := dot.NewTestGenesisAndRuntime(t)
-	require.NotNil(t, genPath)
+	runtimeFilePath := filepath.Join(t.TempDir(), "runtime")
+	_, testRuntimeURL := runtime.GetRuntimeVars(runtime.NODE_RUNTIME)
+	err := runtime.GetRuntimeBlob(runtimeFilePath, testRuntimeURL)
+	require.NoError(t, err)
+	runtimeData, err := os.ReadFile(runtimeFilePath)
+	require.NoError(t, err)
+
+	fp := utils.GetGssmrGenesisRawPathTest(t)
+
+	gssmrGen, err := genesis.NewGenesisFromJSONRaw(fp)
+	require.NoError(t, err)
+
+	gen := &genesis.Genesis{
+		Name:       "test",
+		ID:         "test",
+		Bootnodes:  []string(nil),
+		ProtocolID: "/gossamer/test/0",
+		Genesis:    gssmrGen.GenesisFields(),
+	}
+
+	gen.Genesis.Raw = map[string]map[string]string{
+		"top": {
+			"0x3a636f6465": "0x" + hex.EncodeToString(runtimeData),
+			"0xcf722c0832b5231d35e29f319ff27389f5032bfc7bfc3ba5ed7839f2042fb99f": "0x0000000000000001",
+		},
+	}
+
+	genData, err := json.Marshal(gen)
+	require.NoError(t, err)
+
+	genPath := filepath.Join(t.TempDir(), "genesis.json")
+	err = os.WriteFile(genPath, genData, os.ModePerm)
+	require.NoError(t, err)
 
 	cfg.Core.Roles = types.FullNodeRole
 	cfg.Core.BabeAuthority = false
 	cfg.Core.GrandpaAuthority = false
 	cfg.Init.Genesis = genPath
 
-	err := dot.InitNode(cfg)
+	err = dot.InitNode(cfg)
 	require.NoError(t, err)
 
 	// call another command and test the name

cmd/gossamer/flags_test.go

@@ -9,7 +9,6 @@ import (
 
 	"github.com/ChainSafe/gossamer/chain/dev"
 	"github.com/ChainSafe/gossamer/dot"
-
 	"github.com/stretchr/testify/require"
 	"github.com/urfave/cli"
 )

dot/build_spec.go

@@ -78,8 +78,7 @@ func WriteGenesisSpecFile(data []byte, fp string) error {
 		return err
 	}
 
-	writeConfig(data, fp)
-	return nil
+	return os.WriteFile(fp, data, 0600)
 }
 
 // BuildFromDB builds a BuildSpec from the DB located at path

dot/build_spec_integration_test.go

@@ -7,7 +7,6 @@ package dot
 
 import (
 	"encoding/json"
-	"fmt"
 	"os"
 	"path/filepath"
 	"testing"
@@ -20,7 +19,7 @@ import (
 // hex encoding for ":code", used as key for code is raw genesis files.
 const codeHex = "0x3a636f6465"
 
-func TestBuildFromGenesis(t *testing.T) {
+func TestBuildFromGenesis_Integration(t *testing.T) {
 	t.Parallel()
 
 	file := genesis.CreateTestGenesisJSONFile(t, false)
@@ -69,20 +68,7 @@ func TestBuildFromGenesis_WhenGenesisDoesNotExists(t *testing.T) {
 	require.ErrorIs(t, err, os.ErrNotExist)
 }
 
-func TestWriteGenesisSpecFileWhenFileAlreadyExists(t *testing.T) {
-	t.Parallel()
-
-	filePath := filepath.Join(t.TempDir(), "genesis.raw")
-	someBytes := []byte("Testing some bytes")
-	err := WriteGenesisSpecFile(someBytes, filePath)
-
-	require.EqualError(t, err,
-		fmt.Sprintf("file %s already exists, rename to avoid overwriting", filePath))
-}
-
-func TestWriteGenesisSpecFile(t *testing.T) {
-	t.Parallel()
-
+func TestWriteGenesisSpecFile_Integration(t *testing.T) {
 	cfg := NewTestConfig(t)
 	cfg.Init.Genesis = utils.GetGssmrGenesisRawPathTest(t)
 
@@ -101,11 +87,13 @@ func TestWriteGenesisSpecFile(t *testing.T) {
 	tmpFile := filepath.Join(t.TempDir(), "unique-raw-genesis.json")
 	err = WriteGenesisSpecFile(data, tmpFile)
 	require.NoError(t, err)
-	require.FileExists(t, tmpFile)
 
 	file, err := os.Open(tmpFile)
 	require.NoError(t, err)
-	defer file.Close()
+	t.Cleanup(func() {
+		err := file.Close()
+		require.NoError(t, err)
+	})
 
 	gen := new(genesis.Genesis)
 
@@ -118,9 +106,7 @@ func TestWriteGenesisSpecFile(t *testing.T) {
 
 }
 
-func TestBuildFromDB(t *testing.T) {
-	t.Parallel()
-
+func TestBuildFromDB_Integration(t *testing.T) {
 	// setup expected
 	cfg := NewTestConfig(t)
 	cfg.Init.Genesis = utils.GetGssmrGenesisRawPathTest(t)