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package util
import (
. "github.com/smartystreets/goconvey/convey"
"testing"
)
func TestBuildWriteConcern(t *testing.T) {
Convey("Given a write concern string value, and a boolean indicating if the "+
"write concern is to be used on a replica set, on calling BuildWriteConcern...", t, func() {
Convey("no error should be returned if the write concern is valid", func() {
writeConcern, err := BuildWriteConcern(`{w:34}`, true)
So(err, ShouldBeNil)
So(writeConcern.W, ShouldEqual, 34)
writeConcern, err = BuildWriteConcern(`{w:"majority"}`, true)
So(err, ShouldBeNil)
So(writeConcern.WMode, ShouldEqual, "majority")
writeConcern, err = BuildWriteConcern(`majority`, true)
So(err, ShouldBeNil)
So(writeConcern.WMode, ShouldEqual, "majority")
writeConcern, err = BuildWriteConcern(`tagset`, true)
So(err, ShouldBeNil)
So(writeConcern.WMode, ShouldEqual, "tagset")
})
Convey("on replica sets, only a write concern of 1 or 0 should be returned", func() {
writeConcern, err := BuildWriteConcern(`{w:34}`, false)
So(err, ShouldBeNil)
So(writeConcern.W, ShouldEqual, 1)
writeConcern, err = BuildWriteConcern(`{w:"majority"}`, false)
So(err, ShouldBeNil)
So(writeConcern.W, ShouldEqual, 1)
writeConcern, err = BuildWriteConcern(`tagset`, false)
So(err, ShouldBeNil)
So(writeConcern.W, ShouldEqual, 1)
})
Convey("with a w value of 0, without j set, a nil write concern should be returned", func() {
writeConcern, err := BuildWriteConcern(`{w:0}`, false)
So(err, ShouldBeNil)
So(writeConcern, ShouldBeNil)
})
Convey("with a w value of 0, with j set, a non-nil write concern should be returned", func() {
writeConcern, err := BuildWriteConcern(`{w:0, j:true}`, false)
So(err, ShouldBeNil)
So(writeConcern.J, ShouldBeTrue)
})
})
}
func TestConstructWCObject(t *testing.T) {
Convey("Given a write concern string value, on calling constructWCObject...", t, func() {
Convey("non-JSON string values should be assigned to the 'WMode' "+
"field in their entirety", func() {
writeConcernString := "majority"
writeConcern, err := constructWCObject(writeConcernString)
So(err, ShouldBeNil)
So(writeConcern.WMode, ShouldEqual, writeConcernString)
})
Convey("non-JSON int values should be assigned to the 'w' field "+
"in their entirety", func() {
writeConcernString := `{w: 4}`
writeConcern, err := constructWCObject(writeConcernString)
So(err, ShouldBeNil)
So(writeConcern.W, ShouldEqual, 4)
})
Convey("JSON strings with valid j, wtimeout, fsync and w, should be "+
"assigned accordingly", func() {
writeConcernString := `{w: 3, j: true, fsync: false, wtimeout: 43}`
expectedW := 3
expectedWTimeout := 43
writeConcern, err := constructWCObject(writeConcernString)
So(err, ShouldBeNil)
So(writeConcern.W, ShouldEqual, expectedW)
So(writeConcern.J, ShouldBeTrue)
So(writeConcern.FSync, ShouldBeFalse)
So(writeConcern.WTimeout, ShouldEqual, expectedWTimeout)
})
Convey("JSON strings with an argument for j that is not false should set j true", func() {
writeConcernString := `{w: 3, j: "rue"}`
writeConcern, err := constructWCObject(writeConcernString)
So(err, ShouldBeNil)
So(writeConcern.W, ShouldEqual, 3)
So(writeConcern.J, ShouldBeTrue)
})
Convey("JSON strings with an argument for fsync that is not false should set fsync true", func() {
writeConcernString := `{w: 3, fsync: "rue"}`
writeConcern, err := constructWCObject(writeConcernString)
So(err, ShouldBeNil)
So(writeConcern.W, ShouldEqual, 3)
So(writeConcern.FSync, ShouldBeTrue)
})
Convey("JSON strings with an invalid wtimeout argument should error out", func() {
writeConcernString := `{w: 3, wtimeout: "rue"}`
_, err := constructWCObject(writeConcernString)
So(err, ShouldNotBeNil)
writeConcernString = `{w: 3, wtimeout: "43"}`
_, err = constructWCObject(writeConcernString)
So(err, ShouldNotBeNil)
})
Convey("JSON strings with any non-false j argument should not error out", func() {
writeConcernString := `{w: 3, j: "t"}`
writeConcern, err := constructWCObject(writeConcernString)
So(err, ShouldBeNil)
So(writeConcern.J, ShouldBeTrue)
writeConcernString = `{w: 3, j: "f"}`
writeConcern, err = constructWCObject(writeConcernString)
So(err, ShouldBeNil)
So(writeConcern.J, ShouldBeTrue)
writeConcernString = `{w: 3, j: false}`
writeConcern, err = constructWCObject(writeConcernString)
So(err, ShouldBeNil)
So(writeConcern.J, ShouldBeFalse)
writeConcernString = `{w: 3, j: 0}`
writeConcern, err = constructWCObject(writeConcernString)
So(err, ShouldBeNil)
So(writeConcern.J, ShouldBeFalse)
})
Convey("JSON strings with a shorthand fsync argument should not error out", func() {
writeConcernString := `{w: 3, fsync: "t"}`
writeConcern, err := constructWCObject(writeConcernString)
So(err, ShouldBeNil)
So(writeConcern.FSync, ShouldBeTrue)
writeConcernString = `{w: "3", fsync: "f"}`
writeConcern, err = constructWCObject(writeConcernString)
So(err, ShouldBeNil)
So(writeConcern.FSync, ShouldBeTrue)
writeConcernString = `{w: "3", fsync: false}`
writeConcern, err = constructWCObject(writeConcernString)
So(err, ShouldBeNil)
So(writeConcern.FSync, ShouldBeFalse)
writeConcernString = `{w: "3", fsync: 0}`
writeConcern, err = constructWCObject(writeConcernString)
So(err, ShouldBeNil)
So(writeConcern.FSync, ShouldBeFalse)
})
Convey("Unacknowledge write concern strings should return a nil object "+
"if journaling is not required", func() {
writeConcernString := `{w: 0}`
writeConcern, err := constructWCObject(writeConcernString)
So(err, ShouldBeNil)
So(writeConcern, ShouldBeNil)
writeConcernString = `{w: 0}`
writeConcern, err = constructWCObject(writeConcernString)
So(err, ShouldBeNil)
So(writeConcern, ShouldBeNil)
writeConcernString = `0`
writeConcern, err = constructWCObject(writeConcernString)
So(err, ShouldBeNil)
So(writeConcern, ShouldBeNil)
})
})
}
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