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package xlsx
import (
"database/sql"
"math"
"time"
. "gopkg.in/check.v1"
)
type WriteSuite struct{}
var _ = Suite(&WriteSuite{})
type testStringerImpl struct {
Value string
}
func (this testStringerImpl) String() string {
return this.Value
}
// Test if we can write a struct to a row
func (r *RowSuite) TestWriteStruct(c *C) {
var f *File
f = NewFile()
sheet, _ := f.AddSheet("Test1")
row := sheet.AddRow()
type e struct {
FirstName string
Age int
GPA float64
LikesPHP bool
Stringer testStringerImpl
StringerPtr *testStringerImpl
Time time.Time
LastName sql.NullString
HasPhd sql.NullBool
GithubStars sql.NullInt64
Raiting sql.NullFloat64
NullLastName sql.NullString
NullHasPhd sql.NullBool
NullGithubStars sql.NullInt64
NullRaiting sql.NullFloat64
}
testStruct := e{
"Eric",
20,
3.94,
false,
testStringerImpl{"Stringer"},
&testStringerImpl{"Pointer to Stringer"},
time.Unix(0, 0),
sql.NullString{String: `Smith`, Valid: true},
sql.NullBool{Bool: false, Valid: true},
sql.NullInt64{Int64: 100, Valid: true},
sql.NullFloat64{Float64: 0.123, Valid: true},
sql.NullString{String: `What ever`, Valid: false},
sql.NullBool{Bool: true, Valid: false},
sql.NullInt64{Int64: 100, Valid: false},
sql.NullFloat64{Float64: 0.123, Valid: false},
}
cnt := row.WriteStruct(&testStruct, -1)
c.Assert(cnt, Equals, 15)
c.Assert(row, NotNil)
var (
c0, c4, c5, c7, c11, c12, c13, c14 string
err error
c6 float64
)
if c0, err = row.Cells[0].FormattedValue(); err != nil {
c.Error(err)
}
c1, e1 := row.Cells[1].Int()
c2, e2 := row.Cells[2].Float()
c3 := row.Cells[3].Bool()
if c4, err = row.Cells[4].FormattedValue(); err != nil {
c.Error(err)
}
if c5, err = row.Cells[5].FormattedValue(); err != nil {
c.Error(err)
}
if c6, err = row.Cells[6].Float(); err != nil {
c.Error(err)
}
if c7, err = row.Cells[7].FormattedValue(); err != nil {
c.Error(err)
}
c8 := row.Cells[8].Bool()
c9, e9 := row.Cells[9].Int()
c10, e10 := row.Cells[10].Float()
if c11, err = row.Cells[11].FormattedValue(); err != nil {
c.Error(err)
}
if c12, err = row.Cells[12].FormattedValue(); err != nil {
c.Error(err)
}
if c13, err = row.Cells[13].FormattedValue(); err != nil {
c.Error(err)
}
if c14, err = row.Cells[14].FormattedValue(); err != nil {
c.Error(err)
}
c.Assert(c0, Equals, "Eric")
c.Assert(c1, Equals, 20)
c.Assert(c2, Equals, 3.94)
c.Assert(c3, Equals, false)
c.Assert(c4, Equals, "Stringer")
c.Assert(c5, Equals, "Pointer to Stringer")
c.Assert(math.Floor(c6), Equals, 25569.0)
c.Assert(c7, Equals, `Smith`)
c.Assert(c8, Equals, false)
c.Assert(c9, Equals, 100)
c.Assert(c10, Equals, 0.123)
c.Assert(c11, Equals, ``)
c.Assert(c12, Equals, ``)
c.Assert(c13, Equals, ``)
c.Assert(c14, Equals, ``)
c.Assert(e1, Equals, nil)
c.Assert(e2, Equals, nil)
c.Assert(e9, Equals, nil)
c.Assert(e10, Equals, nil)
}
// Test if we can write a slice to a row
func (r *RowSuite) TestWriteSlice(c *C) {
var f *File
f = NewFile()
sheet, _ := f.AddSheet("Test1")
type strA []string
type intA []int
type floatA []float64
type boolA []bool
type interfaceA []interface{}
type stringerA []testStringerImpl
type stringerPtrA []*testStringerImpl
type nullStringA []sql.NullString
type nullBoolA []sql.NullBool
type nullFloatA []sql.NullFloat64
type nullIntA []sql.NullInt64
s0 := strA{"Eric"}
row0 := sheet.AddRow()
row0.WriteSlice(&s0, -1)
c.Assert(row0, NotNil)
if val, err := row0.Cells[0].FormattedValue(); err != nil {
c.Error(err)
} else {
c.Assert(val, Equals, "Eric")
}
s1 := intA{10}
row1 := sheet.AddRow()
row1.WriteSlice(&s1, -1)
c.Assert(row1, NotNil)
c1, e1 := row1.Cells[0].Int()
c.Assert(e1, Equals, nil)
c.Assert(c1, Equals, 10)
s2 := floatA{3.94}
row2 := sheet.AddRow()
row2.WriteSlice(&s2, -1)
c.Assert(row2, NotNil)
c2, e2 := row2.Cells[0].Float()
c.Assert(e2, Equals, nil)
c.Assert(c2, Equals, 3.94)
s3 := boolA{true}
row3 := sheet.AddRow()
row3.WriteSlice(&s3, -1)
c.Assert(row3, NotNil)
c3 := row3.Cells[0].Bool()
c.Assert(c3, Equals, true)
s4 := interfaceA{"Eric", 10, 3.94, true, time.Unix(0, 0)}
row4 := sheet.AddRow()
row4.WriteSlice(&s4, -1)
c.Assert(row4, NotNil)
if val, err := row4.Cells[0].FormattedValue(); err != nil {
c.Error(err)
} else {
c.Assert(val, Equals, "Eric")
}
c41, e41 := row4.Cells[1].Int()
c.Assert(e41, Equals, nil)
c.Assert(c41, Equals, 10)
c42, e42 := row4.Cells[2].Float()
c.Assert(e42, Equals, nil)
c.Assert(c42, Equals, 3.94)
c43 := row4.Cells[3].Bool()
c.Assert(c43, Equals, true)
c44, e44 := row4.Cells[4].Float()
c.Assert(e44, Equals, nil)
c.Assert(math.Floor(c44), Equals, 25569.0)
s5 := stringerA{testStringerImpl{"Stringer"}}
row5 := sheet.AddRow()
row5.WriteSlice(&s5, -1)
c.Assert(row5, NotNil)
if val, err := row5.Cells[0].FormattedValue(); err != nil {
c.Error(err)
} else {
c.Assert(val, Equals, "Stringer")
}
s6 := stringerPtrA{&testStringerImpl{"Pointer to Stringer"}}
row6 := sheet.AddRow()
row6.WriteSlice(&s6, -1)
c.Assert(row6, NotNil)
if val, err := row6.Cells[0].FormattedValue(); err != nil {
c.Error(err)
} else {
c.Assert(val, Equals, "Pointer to Stringer")
}
s7 := "expects -1 on non pointer to slice"
row7 := sheet.AddRow()
c.Assert(row7, NotNil)
s7_ret := row7.WriteSlice(s7, -1)
c.Assert(s7_ret, Equals, -1)
s7_ret = row7.WriteSlice(&s7, -1)
c.Assert(s7_ret, Equals, -1)
s7_ret = row7.WriteSlice([]string{s7}, -1)
c.Assert(s7_ret, Equals, -1)
s8 := nullStringA{sql.NullString{String: "Smith", Valid: true}, sql.NullString{String: `What ever`, Valid: false}}
row8 := sheet.AddRow()
row8.WriteSlice(&s8, -1)
c.Assert(row8, NotNil)
if val, err := row8.Cells[0].FormattedValue(); err != nil {
c.Error(err)
} else {
c.Assert(val, Equals, "Smith")
}
// check second cell on empty string ""
if val2, err := row8.Cells[1].FormattedValue(); err != nil {
c.Error(err)
} else {
c.Assert(val2, Equals, "")
}
s9 := nullBoolA{sql.NullBool{Bool: false, Valid: true}, sql.NullBool{Bool: true, Valid: false}}
row9 := sheet.AddRow()
row9.WriteSlice(&s9, -1)
c.Assert(row9, NotNil)
c9 := row9.Cells[0].Bool()
c9Null := row9.Cells[1].String()
c.Assert(c9, Equals, false)
c.Assert(c9Null, Equals, "")
s10 := nullIntA{sql.NullInt64{Int64: 100, Valid: true}, sql.NullInt64{Int64: 100, Valid: false}}
row10 := sheet.AddRow()
row10.WriteSlice(&s10, -1)
c.Assert(row10, NotNil)
c10, e10 := row10.Cells[0].Int()
c10Null, e10Null := row10.Cells[1].FormattedValue()
c.Assert(e10, Equals, nil)
c.Assert(c10, Equals, 100)
c.Assert(e10Null, Equals, nil)
c.Assert(c10Null, Equals, "")
s11 := nullFloatA{sql.NullFloat64{Float64: 0.123, Valid: true}, sql.NullFloat64{Float64: 0.123, Valid: false}}
row11 := sheet.AddRow()
row11.WriteSlice(&s11, -1)
c.Assert(row11, NotNil)
c11, e11 := row11.Cells[0].Float()
c11Null, e11Null := row11.Cells[1].FormattedValue()
c.Assert(e11, Equals, nil)
c.Assert(c11, Equals, 0.123)
c.Assert(e11Null, Equals, nil)
c.Assert(c11Null, Equals, "")
}
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