package admin

import (
	"fmt"
	"testing"
)

func TestCasbinPolicies(t *testing.T) {
	roleName := "mr:role"
	repoName := "myrepo"
	pRO := &Permission{
		Role: roleName,
		Mode: 0,
	}
	pW := &Permission{
		Role: "my:admin",
		Mode: 1,
	}

	t.Run("test read only policies", func(t *testing.T) {
		roPolicies := readOnlyPaths(roleName, repoName)
		for _, v := range roPolicies {
			if v[0] != roleName {
				t.Fatalf("Missing rolename in policy %s %s", v[0], v[1])
			}
		}
		if roPolicies[0][1] != fmt.Sprintf("/%s/info/refs", repoName) {
			t.Fatal("missing info/refs policy")
		}
		if roPolicies[1][1] != fmt.Sprintf("/%s/git-upload-pack", repoName) {
			t.Fatal("missing git-upload-pack policy")
		}
		if roPolicies[0][2] != "GET" {
			t.Fatal("missing info/refs policy")
		}
		if roPolicies[1][2] != "POST" {
			t.Fatal("missing git-upload-pack policy")
		}
	})
	t.Run("testing write policies", func(t *testing.T) {
		wPolicies := writePaths(roleName, repoName)
		if wPolicies[0][0] != roleName {
			t.Fatal("Role name doesn't match")
		}
		if wPolicies[0][1] != fmt.Sprintf("/%s/git-recieve-pack", repoName) {
			t.Fatal("Policy missing write path")
		}
	})

	t.Run("testing mode build policies", func(t *testing.T) {
		rOPolicy := pRO.Policy(roleName)
		wPolicy := pW.Policy(roleName)
		if len(rOPolicy) != 2 {
			t.Fatal("Didn't provide correct number of read policies")
		}
		if len(wPolicy) != 3 {
			t.Fatal("Didn't provide correct number of write policies")
		}
	})
	t.Run("testing repo level policies", func(t *testing.T) {
		repo := &GitRepo{
			Permissions: []*Permission{pRO, pW},
		}
		policies := repo.CasbinPolicies()
		if len(policies) != 5 {
			t.Fatal("Repo was expected to have 5 policies generated")
		}
	})
}