# With bad go.sum, sync (which must download) fails.
rm go.sum
cp go.sum.bad go.sum
! go mod tidy
stderr 'checksum mismatch'
! exists $GOPATH/pkg/mod/cache/download/rsc.io/quote/@v/v1.1.0.zip

# With good go.sum, sync works.
rm go.sum
cp go.sum.good go.sum
go mod tidy
exists $GOPATH/pkg/mod/cache/download/rsc.io/quote/@v/v1.1.0.zip
exists $GOPATH/pkg/mod/rsc.io/quote@v1.1.0/quote.go

# This test checks that "go mod tidy -e" do not panic when
# using a file goproxy that is missing some modules.
# Verifies golang.org/issue/51589

# download the modules first
env GO111MODULE=on
env GOPATH=$WORK/gopath
cd $WORK/x
go mod tidy

# Use download cache as file:/// proxy.
[GOOS:windows] env GOPROXY=file:///$WORK/gopath/pkg/mod/cache/download
[!GOOS:windows] env GOPROXY=file://$WORK/gopath/pkg/mod/cache/download

# 'go mod tidy' should not panic if the main module initially
# requires an older version of itself.

# A module may require an older version of itself without error. This is
# inconsistent (the required version is never selected), but we still get
# a reproducible build list.
go list -m all
stdout '^golang.org/issue/46078$'

# 'go mod tidy' should fix this (and not crash).
go mod tidy

# Regression test for https://golang.org/issue/34086:
# 'go mod tidy' produced different go.mod file from other
# subcommands when certain kinds of cycles were present
# in the build graph.

env GO111MODULE=on

cp go.mod go.mod.orig
go mod tidy
cmp go.mod go.mod.orig

# If the go.mod file is already tidy, 'go mod graph' should not modify it.
go mod graph
cmp go.mod go.mod.orig

-- go.mod --
module root

go 1.13

go mod tidy
grep 'rsc.io/quote' go.mod

[short] stop

# Vendoring the module's dependencies should work too.
go mod vendor
exists vendor/rsc.io/quote

# The same should work in directories with names starting with underscores.
cd $WORK/_ignored
go mod init testdata.tld/foo

go get
grep 'rsc.io/quote' go.mod

go mod tidy
grep 'rsc.io/quote' go.mod

go mod vendor
exists vendor/rsc.io/quote

tidy-go:
	@find -name go.mod -execdir go mod tidy \;

mod-download-go:
	@-GOFLAGS="-mod=readonly" find -name go.mod -execdir go mod download \;
# go mod tidy is needed with Golang 1.16+ as go mod download affects go.sum
# https://github.com/golang/go/issues/43994
	@find -name go.mod -execdir go mod tidy \;

format-go: tidy-go

cmp go.mod go.mod.empty

env GOFLAGS=-mod=readonly

# update go.mod - go get allowed
go get rsc.io/quote
grep rsc.io/quote go.mod

# update go.mod - go mod tidy allowed
cp go.mod.empty go.mod
go mod tidy
cp go.mod go.mod.tidy

# -mod=readonly must succeed once go.mod is up-to-date...
go list all

# ... even if it needs downloads
go clean -modcache
go list all

env TESTGO_VERSION=go1.21.2
cp go.mod.orig go.mod
! go list -deps -tags usem1
stderr 'updates to go.mod needed'
stderr 'go mod tidy'
go mod tidy
go list -deps -tags usem1

# go get also works
cp go.mod.orig go.mod
! go list -deps -tags usem1
stderr 'updates to go.mod needed'
stderr 'go mod tidy'
go get go@1.21.2
go list -deps -tags usem1

go work init
go work use . ./sub

# Verify that the go.mod files for both modules in the workspace are tidy,
# and add missing go.sum entries as needed.

cp go.mod go.mod.orig
go mod tidy
cmp go.mod go.mod.orig

cd sub
cp go.mod go.mod.orig
go mod tidy
cmp go.mod go.mod.orig
cd ..

go list -m all
stdout '^rsc\.io/quote v1\.5\.1$'
stdout '^rsc\.io/sampler v1\.3\.1$'

			expectedVolumes: newVolumeArray("volume1-7", "10Gi", "uid1-777", "claim1-7", v1.VolumeAvailable, v1.PersistentVolumeReclaimRetain, classEmpty),
			initialClaims:   newClaimArray("claim1-7", "uid1-7", "1Gi", "", v1.ClaimPending, nil),
			expectedClaims:  newClaimArray("claim1-7", "uid1-7", "1Gi", "", v1.ClaimPending, nil),