dehub/accessctl/filter_test.go

package accessctl

import (
	"errors"
	"reflect"
	"testing"
)

type filterCommitMatchTest struct {
	descr  string
	filter Filter
	req    CommitRequest
	match  bool

	// assumes match == true, and will ensure that the returned wrapped error is
	// this one.
	matchErr error
}

func runCommitMatchTests(t *testing.T, tests []filterCommitMatchTest) {
	for _, test := range tests {
		t.Run(test.descr, func(t *testing.T) {
			err := test.filter.MatchCommit(test.req)
			shouldMatch := test.match && test.matchErr == nil
			if shouldMatch && err != nil {
				t.Fatalf("expected to match, got %v", err)

			} else if shouldMatch {
				return

			} else if fErr := new(ErrFilterNoMatch); !errors.As(err, fErr) {
				t.Fatalf("expected ErrFilterNoMatch, got %#v", err)

			} else if test.matchErr != nil && !reflect.DeepEqual(fErr.Err, test.matchErr) {
				t.Fatalf("expected err %#v, not %#v", test.matchErr, fErr.Err)
			}
		})
	}
}

func TestFilterPayloadType(t *testing.T) {
	mkReq := func(commitType string) CommitRequest {
		return CommitRequest{Type: commitType}
	}

	runCommitMatchTests(t, []filterCommitMatchTest{
		{
			descr: "single match",
			filter: FilterPayloadType{
				Type: "foo",
			},
			req:   mkReq("foo"),
			match: true,
		},
		{
			descr: "single no match",
			filter: FilterPayloadType{
				Type: "foo",
			},
			req:   mkReq("bar"),
			match: false,
		},
		{
			descr: "multi match first",
			filter: FilterPayloadType{
				Types: []string{"foo", "bar"},
			},
			req:   mkReq("foo"),
			match: true,
		},
		{
			descr: "multi match second",
			filter: FilterPayloadType{
				Types: []string{"foo", "bar"},
			},
			req:   mkReq("bar"),
			match: true,
		},
		{
			descr: "multi no match",
			filter: FilterPayloadType{
				Types: []string{"foo", "bar"},
			},
			req:   mkReq("baz"),
			match: false,
		},
	})
}

func TestFilterCommitAttributes(t *testing.T) {
	mkReq := func(nonFF bool) CommitRequest {
		return CommitRequest{NonFastForward: nonFF}
	}

	runCommitMatchTests(t, []filterCommitMatchTest{
		{
			descr:  "ff with empty filter",
			filter: FilterCommitAttributes{},
			req:    mkReq(false),
			match:  true,
		},
		{
			descr:  "non-ff with empty filter",
			filter: FilterCommitAttributes{},
			req:    mkReq(true),
			match:  true,
		},
		{
			descr:  "ff with non-ff filter",
			filter: FilterCommitAttributes{NonFastForward: true},
			req:    mkReq(false),
			match:  false,
		},
		{
			descr:  "non-ff with non-ff filter",
			filter: FilterCommitAttributes{NonFastForward: true},
			req:    mkReq(true),
			match:  true,
		},
		{
			descr: "ff with inverted non-ff filter",
			filter: FilterNot{Filter: FilterUnion{
				CommitAttributes: &FilterCommitAttributes{NonFastForward: true},
			}},
			req:   mkReq(false),
			match: true,
		},
		{
			descr: "non-ff with inverted non-ff filter",
			filter: FilterNot{Filter: FilterUnion{
				CommitAttributes: &FilterCommitAttributes{NonFastForward: true},
			}},
			req:   mkReq(true),
			match: false,
		},
	})
}