# If GOPROXY is 'off', lookups should use whatever pseudo-version is available.
env GOPROXY=off
go mod download -json golang.org/x/text@a1b916ed6726
stdout '"Version": "v0.0.0-20171215141712-a1b916ed6726",'

# If we can re-resolve the commit to a pseudo-version, fetching the commit by
# hash should use the highest such pseudo-version appropriate to the commit.
env GOPROXY=direct
go mod download -json golang.org/x/text@a1b916ed6726

# Test default GOPROXY and GOSUMDB
[go-builder] env GOPROXY=
[go-builder] env GOSUMDB=
[go-builder] go env GOPROXY
[go-builder] stdout '^https://proxy.golang.org,direct$'
[go-builder] go env GOSUMDB
[go-builder] stdout '^sum.golang.org$'
[go-builder] env GOPROXY=https://proxy.golang.org
[go-builder] go env GOSUMDB
[go-builder] stdout '^sum.golang.org$'

# Download direct from github.

[!net:proxy.golang.org] skip
[!net:sum.golang.org] skip

  private static List<String> newDelegatingList(List<String> delegate) {
    return Reflection.newProxy(List.class, new DelegatingInvocationHandler(delegate));
  }

  @SuppressWarnings("unchecked") // proxy of List<String>
  private static List<String> newDelegatingListWithEquals(List<String> delegate) {
    return Reflection.newProxy(List.class, new DelegatingInvocationHandlerWithEquals(delegate));
  }

env GO111MODULE=on
env GOPROXY=$GOPROXY/invalid

! go list -m rsc.io/quote@latest
stderr '^go: module rsc.io/quote: invalid response from proxy "'$GOPROXY'": invalid character ''i'' looking for beginning of value$'

! go list -m rsc.io/quote@1.5.2

env GO111MODULE=on

# GOPROXY file paths must provide the "file://" prefix explicitly.
env GOPROXY=$WORK/proxydir
! go list -versions -m golang.org/x/text
stderr 'invalid proxy URL.*proxydir'

[!net:proxy.golang.org] stop

# GOPROXY HTTPS paths may elide the "https://" prefix.
# (See golang.org/issue/32191.)
env GOPROXY=proxy.golang.org
env GOSUMDB=
go list -versions -m golang.org/x/text

-- go.mod --
module example.com
go 1.13

env GO111MODULE=on
env GOPROXYBASE=$GOPROXY
env GOPROXY=$GOPROXYBASE/redirect/11
env GOSUMDB=off

! go mod download rsc.io/quote@v1.2.0
stderr 'stopped after 10 redirects'

env GOPROXY=$GOPROXYBASE/redirect/9

# commands tidy executes.
# Verifies golang.org/issue/35849

rm $GOPATH/pkg/mod/cache/download/rsc.io/quote
go mod tidy
! stderr 'get '$GOPROXY

rm $GOPATH/pkg/mod/cache/download/rsc.io/quote
go mod tidy -x
stderr 'get '$GOPROXY

-- go.mod --
module example.com/mod

-- a.go --
package mod

# 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

# reading that version should cause 'go get' to fail.
env GOPROXY=file:///$WORK/badproxy
cp go.mod.orig go.mod
! go get example.com/join/subpkg
stderr 'go: example.com/join/subpkg@v0.0.0-20190624000000-123456abcdef: .*'

# If @v/list is empty, the 'go' command should still try to resolve
# other module paths.
env GOPROXY=file:///$WORK/emptysub
cp go.mod.orig go.mod
go get example.com/join/subpkg

stdout '"Version": "v0.0.0-20231114180000-08a4fa6bb9c0"'
stdout '"Origin":'
stdout '"VCS": "git"'
stdout '"Hash": "08a4fa6bb9c04ffba03b26ae427b0d6335d90a2a"'

[GOOS:windows] env GOPROXY=file:///$WORK/mod1/cache/download
[!GOOS:windows] env GOPROXY=file://$WORK/mod1/cache/download
env GOMODCACHE=$WORK/modcache2


# If we resolve the "latest" version query using a proxy,
# it is only going to have Git origin information about the one