mirror of
https://github.com/dolthub/dolt.git
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4e54c44d56
fix misspellings; fix code that was not gofmt'd - plus take advantage of gofmt -s too; couple of unreachable golint reported fixes; reference go report card results and tests
85 lines
2.8 KiB
Go
85 lines
2.8 KiB
Go
// Copyright 2016 Attic Labs, Inc. All rights reserved.
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// Licensed under the Apache License, version 2.0:
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// http://www.apache.org/licenses/LICENSE-2.0
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package datas
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import (
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"testing"
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"github.com/attic-labs/noms/go/types"
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"github.com/attic-labs/testify/assert"
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)
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func TestNewCommit(t *testing.T) {
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assert := assert.New(t)
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commitFieldNames := []string{MetaField, ParentsField, ValueField}
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assertTypeEquals := func(e, a *types.Type) {
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assert.True(a.Equals(e), "Actual: %s\nExpected %s", a.Describe(), e.Describe())
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}
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commit := NewCommit(types.Number(1), types.NewSet(), types.EmptyStruct)
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at := commit.Type()
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et := types.MakeStructType("Commit", commitFieldNames, []*types.Type{
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types.EmptyStructType,
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types.MakeSetType(types.MakeRefType(types.MakeCycleType(0))),
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types.NumberType,
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})
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assertTypeEquals(et, at)
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// Committing another Number
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commit2 := NewCommit(types.Number(2), types.NewSet(types.NewRef(commit)), types.EmptyStruct)
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at2 := commit2.Type()
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et2 := et
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assertTypeEquals(et2, at2)
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// Now commit a String
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commit3 := NewCommit(types.String("Hi"), types.NewSet(types.NewRef(commit2)), types.EmptyStruct)
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at3 := commit3.Type()
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et3 := types.MakeStructType("Commit", commitFieldNames, []*types.Type{
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types.EmptyStructType,
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types.MakeSetType(types.MakeRefType(types.MakeStructType("Commit", commitFieldNames, []*types.Type{
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types.EmptyStructType,
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types.MakeSetType(types.MakeRefType(types.MakeCycleType(0))),
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types.MakeUnionType(types.NumberType, types.StringType),
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}))),
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types.StringType,
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})
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assertTypeEquals(et3, at3)
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// Now commit a String with MetaInfo
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meta := types.NewStruct("Meta", types.StructData{"date": types.String("some date"), "number": types.Number(9)})
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metaType := types.MakeStructType("Meta", []string{"date", "number"}, []*types.Type{types.StringType, types.NumberType})
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assertTypeEquals(metaType, meta.Type())
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commit4 := NewCommit(types.String("Hi"), types.NewSet(types.NewRef(commit2)), meta)
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at4 := commit4.Type()
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et4 := types.MakeStructType("Commit", commitFieldNames, []*types.Type{
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metaType,
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types.MakeSetType(types.MakeRefType(types.MakeStructType("Commit", commitFieldNames, []*types.Type{
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types.MakeUnionType(types.EmptyStructType, metaType),
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types.MakeSetType(types.MakeRefType(types.MakeCycleType(0))),
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types.MakeUnionType(types.NumberType, types.StringType),
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}))),
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types.StringType,
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})
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assertTypeEquals(et4, at4)
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}
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func TestCommitWithoutMetaField(t *testing.T) {
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assert := assert.New(t)
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metaCommit := types.NewStruct("Commit", types.StructData{
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"value": types.Number(9),
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"parents": types.NewSet(),
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"meta": types.EmptyStruct,
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})
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assert.True(IsCommitType(metaCommit.Type()))
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noMetaCommit := types.NewStruct("Commit", types.StructData{
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"value": types.Number(9),
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"parents": types.NewSet(),
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})
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assert.False(IsCommitType(noMetaCommit.Type()))
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}
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