Create identity and access packages for IAM

iam/access/adapter_test.go

@@ -0,0 +1,93 @@
+package access
+
+import (
+	"encoding/json"
+	"testing"
+
+	"github.com/datarhei/core/v16/io/fs"
+	"github.com/stretchr/testify/require"
+)
+
+func TestAddPolicy(t *testing.T) {
+	memfs, err := fs.NewMemFilesystem(fs.MemConfig{})
+	require.NoError(t, err)
+
+	ai, err := NewJSONAdapter(memfs, "/policy.json", nil)
+	require.NoError(t, err)
+
+	a, ok := ai.(*adapter)
+	require.True(t, ok)
+
+	err = a.AddPolicy("p", "p", []string{"foobar", "group", "resource", "action"})
+	require.NoError(t, err)
+
+	require.Equal(t, 1, len(a.domains))
+
+	data, err := memfs.ReadFile("/policy.json")
+	require.NoError(t, err)
+
+	g := []Domain{}
+	err = json.Unmarshal(data, &g)
+	require.NoError(t, err)
+
+	require.Equal(t, "group", g[0].Name)
+	require.Equal(t, 1, len(g[0].Policies))
+	require.Equal(t, DomainPolicy{
+		Username: "foobar",
+		Role: Role{
+			Resource: "resource",
+			Actions:  "action",
+		},
+	}, g[0].Policies[0])
+}
+
+func TestFormatActions(t *testing.T) {
+	data := [][]string{
+		{"a|b|c", "a|b|c"},
+		{"b|c|a", "a|b|c"},
+	}
+
+	for _, d := range data {
+		require.Equal(t, d[1], formatActions(d[0]), d[0])
+	}
+}
+
+func TestRemovePolicy(t *testing.T) {
+	memfs, err := fs.NewMemFilesystem(fs.MemConfig{})
+	require.NoError(t, err)
+
+	ai, err := NewJSONAdapter(memfs, "/policy.json", nil)
+	require.NoError(t, err)
+
+	a, ok := ai.(*adapter)
+	require.True(t, ok)
+
+	err = a.AddPolicies("p", "p", [][]string{
+		{"foobar1", "group", "resource1", "action1"},
+		{"foobar2", "group", "resource2", "action2"},
+	})
+	require.NoError(t, err)
+
+	require.Equal(t, 1, len(a.domains))
+	require.Equal(t, 2, len(a.domains[0].Policies))
+
+	err = a.RemovePolicy("p", "p", []string{"foobar1", "group", "resource1", "action1"})
+	require.NoError(t, err)
+
+	require.Equal(t, 1, len(a.domains))
+	require.Equal(t, 1, len(a.domains[0].Policies))
+
+	err = a.RemovePolicy("p", "p", []string{"foobar2", "group", "resource2", "action2"})
+	require.NoError(t, err)
+
+	require.Equal(t, 0, len(a.domains))
+
+	data, err := memfs.ReadFile("/policy.json")
+	require.NoError(t, err)
+
+	g := []Domain{}
+	err = json.Unmarshal(data, &g)
+	require.NoError(t, err)
+
+	require.Equal(t, 0, len(g))
+}