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Diffstat (limited to 'src/cmd/go/testdata/script/modfile_flag.txt')
-rw-r--r-- | src/cmd/go/testdata/script/modfile_flag.txt | 98 |
1 files changed, 98 insertions, 0 deletions
diff --git a/src/cmd/go/testdata/script/modfile_flag.txt b/src/cmd/go/testdata/script/modfile_flag.txt new file mode 100644 index 0000000..6d28759 --- /dev/null +++ b/src/cmd/go/testdata/script/modfile_flag.txt @@ -0,0 +1,98 @@ +# Tests the behavior of the -modfile flag in commands that support it. +# The go.mod file exists but should not be read or written. +# Same with go.sum. + +env GOFLAGS=-modfile=go.alt.mod +cp go.mod go.mod.orig +cp go.sum go.sum.orig + + +# go mod init should create a new file, even though go.mod already exists. +go mod init example.com/m +grep example.com/m go.alt.mod + +# 'go env GOMOD' should print the path to the real file. +# 'go env' does not recognize the '-modfile' flag. +go env GOMOD +stdout '^'$WORK${/}gopath${/}src${/}'go\.mod$' + +# 'go list -m' should print the effective go.mod file as GoMod though. +go list -m -f '{{.GoMod}}' +stdout '^go.alt.mod$' + +# go mod edit should operate on the alternate file +go mod edit -require rsc.io/quote@v1.5.2 +grep rsc.io/quote go.alt.mod + +# 'go list -m' should add sums to the alternate go.sum. +go list -m -mod=mod all +grep '^rsc.io/quote v1.5.2/go.mod ' go.alt.sum +! grep '^rsc.io/quote v1.5.2 ' go.alt.sum + +# other 'go mod' commands should work. 'go mod vendor' is tested later. +go mod download rsc.io/quote +go mod graph +stdout rsc.io/quote +go mod tidy +grep rsc.io/quote go.alt.sum +go mod verify +go mod why rsc.io/quote + + +# 'go list' and other commands with build flags should work. +# They should update the alternate go.mod when a dependency is missing. +go mod edit -droprequire rsc.io/quote +go list -mod=mod . +grep rsc.io/quote go.alt.mod +go build -n -mod=mod . +go test -n -mod=mod . +go get rsc.io/quote + + +# 'go mod vendor' should work. +go mod vendor +exists vendor + +# Automatic vendoring should be broken by editing an explicit requirement +# in the alternate go.mod file. +go mod edit -require rsc.io/quote@v1.5.1 +! go list . +go list -mod=mod +rm vendor + + +# 'go generate' should use the alternate file when resolving packages. +# Recursive go commands started with 'go generate' should not get an explicitly +# passed -modfile, but they should see arguments from GOFLAGS. +cp go.alt.mod go.gen.mod +env OLD_GOFLAGS=$GOFLAGS +env GOFLAGS=-modfile=go.gen.mod +go generate -modfile=go.alt.mod . +env GOFLAGS=$OLD_GOFLAGS +grep example.com/exclude go.gen.mod +! grep example.com/exclude go.alt.mod + + +# The original files should not have been modified. +cmp go.mod go.mod.orig +cmp go.sum go.sum.orig + + +# If the alternate mod file does not have a ".mod" suffix, an error +# should be reported. +cp go.alt.mod goaltmod +! go mod tidy -modfile=goaltmod +stderr '-modfile=goaltmod: file does not have .mod extension' + +-- go.mod -- +ʕ◔ϖ◔ʔ +-- go.sum -- +ʕ◔ϖ◔ʔ +-- use.go -- +package main + +import _ "rsc.io/quote" +-- gen.go -- +//go:generate go mod edit -exclude example.com/exclude@v1.0.0 + +package main |