Function TestValidate

modules/caddyhttp/encode/encode_test.go:131–256

(t *testing.T)

}

func TestValidate(t *testing.T) {
	type testCase struct {
		name    string
		prefer  []string
		wantErr bool
	}

	var err error
	var testCases []testCase
	enc := new(Encode)

	enc.writerPools = map[string]*sync.Pool{
		"zstd": nil,
		"gzip": nil,
		"br":   nil,
	}
	testCases = []testCase{
		{
			name:    "ValidatePrefer (zstd, gzip & br enabled): valid order with all encoder",
			prefer:  []string{"zstd", "br", "gzip"},
			wantErr: false,
		},
		{
			name:    "ValidatePrefer (zstd, gzip & br enabled): valid order with 2 out of 3 encoders",
			prefer:  []string{"br", "gzip"},
			wantErr: false,
		},
		{
			name:    "ValidatePrefer (zstd, gzip & br enabled): valid order with 1 out of 3 encoders",
			prefer:  []string{"gzip"},
			wantErr: false,
		},
		{
			name:    "ValidatePrefer (zstd, gzip & br enabled): 1 duplicated (once) encoder",
			prefer:  []string{"gzip", "zstd", "gzip"},
			wantErr: true,
		},
		{
			name:    "ValidatePrefer (zstd, gzip & br enabled): 1 not enabled encoder in prefer list",
			prefer:  []string{"br", "zstd", "gzip", "deflate"},
			wantErr: true,
		},
		{
			name:    "ValidatePrefer (zstd, gzip & br enabled): no prefer list",
			prefer:  []string{},
			wantErr: false,
		},
	}

	for _, test := range testCases {
		t.Run(test.name, func(t *testing.T) {
			enc.Prefer = test.prefer
			err = enc.Validate()
			if (err != nil) != test.wantErr {
				t.Errorf("Validate() error = %v, wantErr = %v", err, test.wantErr)
			}
		})
	}