dehub/accessctl/access_control_test.go

package accessctl

import (
	"reflect"
	"testing"

	"github.com/davecgh/go-spew/spew"
)

func normalizeResult(res MatchResult) MatchResult {
	if len(res.ChangeAccessControls) == 0 {
		res.ChangeAccessControls = nil
	}
	return res
}

func TestMatch(t *testing.T) {
	secondCond := Condition{
		Signature: &ConditionSignature{
			AnyAccount: true,
			Count:      "2",
		},
	}

	tests := []struct {
		descr string

		branchACs    []BranchAccessControl
		interactions MatchInteractions
		result       MatchResult
	}{
		{
			descr: "empty input empty result",
			result: MatchResult{
				BranchPattern: "**",
			},
		},
		{
			descr: "empty access controls",
			interactions: MatchInteractions{
				Branch:           "main",
				FilePathsChanged: []string{"foo", "bar"},
			},
			result: MatchResult{
				BranchPattern: "main",
				ChangeAccessControls: []MatchedChangeAccessControl{
					{
						ChangeAccessControl: DefaultChangeAccessControl,
						FilePaths:           []string{"foo", "bar"},
					},
				},
			},
		},
		{
			descr:        "empty filesPathsChanged",
			branchACs:    DefaultBranchAccessControls,
			interactions: MatchInteractions{Branch: "main"},
			result:       MatchResult{BranchPattern: "main"},
		},
		{
			descr: "no matching branch patterns",
			branchACs: []BranchAccessControl{{
				BranchPattern: "dunk",
				ChangeAccessControls: []ChangeAccessControl{{
					FilePathPattern: "**",
					Condition:       secondCond,
				}},
			}},
			interactions: MatchInteractions{
				Branch:           "crunk",
				FilePathsChanged: []string{"foo"},
			},
			result: MatchResult{
				BranchPattern: "**",
				ChangeAccessControls: []MatchedChangeAccessControl{{
					ChangeAccessControl: DefaultChangeAccessControl,
					FilePaths:           []string{"foo"},
				}},
			},
		},
		{
			descr: "no matching files",
			branchACs: []BranchAccessControl{{
				BranchPattern: "main",
				ChangeAccessControls: []ChangeAccessControl{{
					FilePathPattern: "boo",
					Condition:       secondCond,
				}},
			}},
			interactions: MatchInteractions{
				Branch:           "main",
				FilePathsChanged: []string{"foo"},
			},
			result: MatchResult{
				BranchPattern: "main",
				ChangeAccessControls: []MatchedChangeAccessControl{{
					ChangeAccessControl: DefaultChangeAccessControl,
					FilePaths:           []string{"foo"},
				}},
			},
		},
		{
			descr: "branch pattern precedent",
			branchACs: []BranchAccessControl{
				{
					BranchPattern: "main",
					ChangeAccessControls: []ChangeAccessControl{{
						FilePathPattern: "foo",
						Condition:       secondCond,
					}},
				},
				{
					BranchPattern: "**",
					ChangeAccessControls: []ChangeAccessControl{
						DefaultChangeAccessControl,
					},
				},
			},
			interactions: MatchInteractions{
				Branch:           "main",
				FilePathsChanged: []string{"foo"},
			},
			result: MatchResult{
				BranchPattern: "main",
				ChangeAccessControls: []MatchedChangeAccessControl{{
					ChangeAccessControl: ChangeAccessControl{
						FilePathPattern: "foo",
						Condition:       secondCond,
					},
					FilePaths: []string{"foo"},
				}},
			},
		},
		{
			descr: "multiple files matching FilePathPatterns",
			branchACs: []BranchAccessControl{{
				BranchPattern: "main",
				ChangeAccessControls: []ChangeAccessControl{{
					FilePathPattern: "foo*",
					Condition:       secondCond,
				}},
			}},
			interactions: MatchInteractions{
				Branch:           "main",
				FilePathsChanged: []string{"foo_a", "bar", "foo_b"},
			},
			result: MatchResult{
				BranchPattern: "main",
				ChangeAccessControls: []MatchedChangeAccessControl{
					{
						ChangeAccessControl: DefaultChangeAccessControl,
						FilePaths:           []string{"bar"},
					},
					{
						ChangeAccessControl: ChangeAccessControl{
							FilePathPattern: "foo*",
							Condition:       secondCond,
						},
						FilePaths: []string{"foo_a", "foo_b"},
					},
				},
			},
		},
	}

	for _, test := range tests {
		t.Run(test.descr, func(t *testing.T) {
			res, err := Match(test.branchACs, test.interactions)
			if err != nil {
				t.Fatalf("error matching: %v", err)
			}
			res, expRes := normalizeResult(res), normalizeResult(test.result)
			if !reflect.DeepEqual(res, expRes) {
				t.Fatalf("expected:%s\ngot:    %s", spew.Sdump(expRes), spew.Sdump(res))
			}
		})
	}
}