github.com/hasnat/dolt/go@v0.0.0-20210628190320-9eb5d843fbb7/libraries/doltcore/doltdb/anscestor_spec_test.go (about) 1 // Copyright 2019 Dolthub, Inc. 2 // 3 // Licensed under the Apache License, Version 2.0 (the "License"); 4 // you may not use this file except in compliance with the License. 5 // You may obtain a copy of the License at 6 // 7 // http://www.apache.org/licenses/LICENSE-2.0 8 // 9 // Unless required by applicable law or agreed to in writing, software 10 // distributed under the License is distributed on an "AS IS" BASIS, 11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 // See the License for the specific language governing permissions and 13 // limitations under the License. 14 15 package doltdb 16 17 import ( 18 "reflect" 19 "testing" 20 ) 21 22 func TestParseInstructions(t *testing.T) { 23 tests := []struct { 24 inputStr string 25 expected []int 26 expectErr bool 27 }{ 28 {"", []int{}, false}, 29 {"^", []int{0}, false}, 30 {"^1", []int{0}, false}, 31 {"~", []int{0}, false}, 32 {"~1", []int{0}, false}, 33 {"^10", []int{9}, false}, 34 {"~3", []int{0, 0, 0}, false}, 35 {"^^", []int{0, 0}, false}, 36 {"^2~3^5", []int{1, 0, 0, 0, 4}, false}, 37 {"invalid", nil, true}, 38 } 39 40 for _, test := range tests { 41 actual, actualErr := parseInstructions(test.inputStr) 42 43 if actualErr != nil { 44 if !test.expectErr { 45 t.Error(test.inputStr, "- unexpected err") 46 } 47 } else if !reflect.DeepEqual(test.expected, actual) { 48 t.Error("Error parsing", test.inputStr) 49 } 50 } 51 } 52 53 func TestSplitAncestorSpec(t *testing.T) { 54 tests := []struct { 55 inputStr string 56 expectedCSpecStr string 57 expectedASpecStr string 58 expectErr bool 59 }{ 60 {"master", "master", "", false}, 61 {"MASTER^1", "MASTER", "^1", false}, 62 {"head~3^^", "head", "~3^^", false}, 63 {"HEAD~3^^", "HEAD", "~3^^", false}, 64 {"branch^invalid", "", "", true}, 65 } 66 67 for _, test := range tests { 68 actualCSpecStr, actualASpec, actualErr := SplitAncestorSpec(test.inputStr) 69 70 if actualErr != nil { 71 if !test.expectErr { 72 t.Error(test.inputStr, "- unexpected err") 73 } 74 } else if actualCSpecStr != test.expectedCSpecStr { 75 t.Error(test.inputStr, "- actual commit spcec:", actualCSpecStr, "expected commit spec:", test.expectedCSpecStr) 76 } else if actualASpec.SpecStr != test.expectedASpecStr { 77 t.Error(test.inputStr, "- actual commit spcec:", actualCSpecStr, "expected commit spec:", test.expectedCSpecStr) 78 } 79 } 80 }