mirror of
https://github.com/shopspring/decimal.git
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Merge branch 'master' into EMS-559-use-decimal-type-for-prices
This commit is contained in:
Patryk Kowalewski
commit
488943cead
3 changed files with 93 additions and 1 deletions
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@ -15,6 +15,7 @@ import (
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"testing"
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"testing/quick"
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"time"
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"gopkg.in/mgo.v2/bson"
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)
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type testEnt struct {
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@ -3339,3 +3340,77 @@ func ExampleNewFromFloat() {
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//0.123123123123123
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//-10000000000000
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}
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func TestBSON(t *testing.T) {
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// Capture positive and negative cases of floating numbers and whole numbers in various bit ranges; also copied scientific notation
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// test cases from above
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tests := []string{
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"3.14159",
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"42",
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"42949672960",
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"18446744073709551616000",
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"-3.14159",
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"-42",
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"-42949672960",
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"-18446744073709551616000",
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"0",
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"1e9",
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"2.41E-3",
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"24.2E-4",
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"243E-5",
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"1e-5",
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"245E3",
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"1.2345E-1",
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"0e5",
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"0e-5",
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"123.456e0",
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"123.456e2",
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"123.456e10",
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}
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type decStruct struct {
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Dec Decimal
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}
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// For each test the idea is that the String output of the original parsed decimal should match the String output of the
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// decimal after it has been marshalled and unmarshalled into BSON
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for i := range tests {
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d, errD := NewFromString(tests[i])
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if errD != nil {
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t.Errorf("TestBSON failed decimal parsing for case %v because of parse error - %v", tests[i], errD)
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}
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exp := d.String()
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// Test structure marshalling first
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s1 := decStruct{Dec: d}
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data, err := bson.Marshal(s1)
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if err != nil {
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t.Errorf("TestBSON failed structure marshalling for case %v because of marshal error - %v", tests[i], err)
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}
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s2 := decStruct{}
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err = bson.Unmarshal(data, &s2)
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if err != nil {
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t.Errorf("TestBSON failed structure marshalling for case %v because of unmarshal error - %v", tests[i], err)
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}
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res := s2.Dec.String()
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if exp != res {
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t.Errorf("TestBSON failed structure marshalling for case %v got %v expected %v", tests[i], res, exp)
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}
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// Next test map marshalling
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m := bson.M{"dec": d}
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data2, err2 := bson.Marshal(m)
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if err2 != nil {
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t.Errorf("TestBSON failed map marshalling for case %v because of marshal error - %v", tests[i], err2)
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}
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m2 := make(bson.M)
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err2 = bson.Unmarshal(data2, m2)
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if err2 != nil {
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t.Errorf("TestBSON failed map marshalling for case %v because of unmarshal error - %v", tests[i], err2)
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}
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d2, errD2 := NewFromString(m2["dec"].(bson.Decimal128).String())
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if errD2 != nil {
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t.Errorf("TestBSON failed map marshalling for case %v because of parse error - %v", tests[i], errD2)
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}
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res2 := d2.String()
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if exp != res2 {
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t.Errorf("TestBSON failed map marshalling for case %v got %v expected %v", tests[i], res2, exp)
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}
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}
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}
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7
go.mod
7
go.mod
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@ -2,4 +2,9 @@ module github.com/husarlabs/decimal
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go 1.15
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require go.mongodb.org/mongo-driver v1.12.1
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require (
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go.mongodb.org/mongo-driver v1.12.1
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gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c // indirect
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gopkg.in/mgo.v2 v2.0.0-20190816093944-a6b53ec6cb22
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gopkg.in/yaml.v2 v2.4.0 // indirect
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)
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12
go.sum
12
go.sum
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@ -4,6 +4,11 @@ github.com/golang/snappy v0.0.1/go.mod h1:/XxbfmMg8lxefKM7IXC3fBNl/7bRcc72aCRzEW
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github.com/google/go-cmp v0.5.2 h1:X2ev0eStA3AbceY54o37/0PQ/UWqKEiiO2dKL5OPaFM=
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github.com/google/go-cmp v0.5.2/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
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github.com/klauspost/compress v1.13.6/go.mod h1:/3/Vjq9QcHkK5uEr5lBEmyoZ1iFhe47etQ6QUkpK6sk=
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github.com/kr/pretty v0.2.1 h1:Fmg33tUaq4/8ym9TJN1x7sLJnHVwhP33CNkpYV/7rwI=
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github.com/kr/pretty v0.2.1/go.mod h1:ipq/a2n7PKx3OHsz4KJII5eveXtPO4qwEXGdVfWzfnI=
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github.com/kr/pty v1.1.1/go.mod h1:pFQYn66WHrOpPYNljwOMqo10TkYh1fy3cYio2l3bCsQ=
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github.com/kr/text v0.1.0 h1:45sCR5RtlFHMR4UwH9sdQ5TC8v0qDQCHnXt+kaKSTVE=
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github.com/kr/text v0.1.0/go.mod h1:4Jbv+DJW3UT/LiOwJeYQe1efqtUx/iVham/4vfdArNI=
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github.com/montanaflynn/stats v0.0.0-20171201202039-1bf9dbcd8cbe/go.mod h1:wL8QJuTMNUDYhXwkmfOly8iTdp5TEcJFWZD2D7SIkUc=
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github.com/xdg-go/pbkdf2 v1.0.0/go.mod h1:jrpuAogTd400dnrH08LKmI/xc1MbPOebTwRqcT5RDeI=
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github.com/xdg-go/scram v1.1.2/go.mod h1:RT/sEzTbU5y00aCK8UOx6R7YryM0iF1N2MOmC3kKLN4=
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@ -42,3 +47,10 @@ golang.org/x/tools v0.1.12/go.mod h1:hNGJHUnrk76NpqgfD5Aqm5Crs+Hm0VOH/i9J2+nxYbc
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golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
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golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543 h1:E7g+9GITq07hpfrRu66IVDexMakfv52eLZ2CXBWiKr4=
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golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
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gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
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gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c h1:Hei/4ADfdWqJk1ZMxUNpqntNwaWcugrBjAiHlqqRiVk=
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gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c/go.mod h1:JHkPIbrfpd72SG/EVd6muEfDQjcINNoR0C8j2r3qZ4Q=
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gopkg.in/mgo.v2 v2.0.0-20190816093944-a6b53ec6cb22 h1:VpOs+IwYnYBaFnrNAeB8UUWtL3vEUnzSCL1nVjPhqrw=
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gopkg.in/mgo.v2 v2.0.0-20190816093944-a6b53ec6cb22/go.mod h1:yeKp02qBN3iKW1OzL3MGk2IdtZzaj7SFntXj72NppTA=
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gopkg.in/yaml.v2 v2.4.0 h1:D8xgwECY7CYvx+Y2n4sBz93Jn9JRvxdiyyo8CTfuKaY=
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gopkg.in/yaml.v2 v2.4.0/go.mod h1:RDklbk79AGWmwhnvt/jBztapEOGDOx6ZbXqjP6csGnQ=
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