# Check that 'go get -u' will upgrade a dependency (direct or indirect)
# when the main module and the dependency are both lazy.
# Verifies #47768.

# Check that go.mod is tidy, and an upgrade is available.
cp go.mod go.mod.orig
go mod tidy
cmp go.mod go.mod.orig

go list -m -u example.com/lazyupgrade
stdout '^example.com/lazyupgrade v0.1.0 \[v0.1.1\] => ./[email protected]$'

# 'go get -u' on a package that directly imports the dependency should upgrade.
go get -u ./usedirect
go list -m example.com/lazyupgrade
stdout '^example.com/lazyupgrade v0.1.1 => ./[email protected]$'
cp go.mod.orig go.mod

# 'go get -u' on a package that indirectly imports the dependency should upgrade.
go get -u ./useindirect
go list -m example.com/lazyupgrade
stdout '^example.com/lazyupgrade v0.1.1 => ./[email protected]$'

-- go.mod --
module use

go 1.17

require (
	direct v0.0.0
	example.com/lazyupgrade v0.1.0
)

replace (
	direct => ./direct
	example.com/lazyupgrade v0.1.0 => ./[email protected]
	example.com/lazyupgrade v0.1.1 => ./[email protected]
)
-- usedirect/usedirect.go --
package use

import _ "example.com/lazyupgrade"
-- useindirect/useindirect.go --
package use

import _ "direct"
-- direct/go.mod --
module direct

go 1.17

require example.com/lazyupgrade v0.1.0
-- direct/direct.go --
package direct

import _ "example.com/lazyupgrade"
-- [email protected]/go.mod --
module example.com/lazyupgrade

go 1.17
-- [email protected]/lazyupgrade.go --
package lazyupgrade
-- [email protected]/go.mod --
module example.com/lazyupgrade

go 1.17
-- [email protected]/lazyupgrade.go --
package lazyupgrade