# This test illustrates the relationship between the 'all' pattern and
# the dependencies of the main module.

env PKGFMT='{{if .Module}}{{.ImportPath}}{{end}}'
env MODFMT='{{.Path}}'


# 'go list -deps' lists packages and tests in the main module,
# along with their transitive dependencies.

go list -f $PKGFMT -deps ./...
stdout -count=4 '^.'
stdout '^example.com/a$'
stdout '^example.com/b$'
stdout '^example.com/main$'
stdout '^example.com/main/testonly'


# 'go list -deps -test' lists transitive imports of tests and non-tests in the
# main module.

go list -f $PKGFMT -deps -test ./...
stdout -count=13 '^.'
stdout '^example.com/a$'
stdout '^example.com/b$'
stdout '^example.com/main$'
stdout '^example.com/main.test$'
stdout '^example.com/main \[example.com/main.test\]$'
stdout '^example.com/main_test \[example.com/main.test\]$'
stdout '^example.com/main/testonly$'
stdout '^example.com/main/testonly.test$'
stdout '^example.com/main/testonly_test \[example.com/main/testonly.test\]$'
stdout '^example.com/q$'
stdout '^example.com/r$'
stdout '^example.com/t$'
stdout '^example.com/u$'


# 'go list all' lists the fixpoint of iterating 'go list -deps -test' starting
# with the packages in the main module, then reducing to only the non-test
# variants of those packages.

go list -f $PKGFMT all
stdout -count=11 '^.'
stdout '^example.com/a$'
stdout '^example.com/b$'
stdout '^example.com/c$'
stdout '^example.com/main$'
stdout '^example.com/main/testonly$'
stdout '^example.com/q$'
stdout '^example.com/r$'
stdout '^example.com/s$'
stdout '^example.com/t$'
stdout '^example.com/u$'
stdout '^example.com/w$'


# 'go list -test all' is equivalent to 'go list -test $(go list all)'
# and both should include tests for every package in 'all'.

go list -test -f $PKGFMT example.com/a example.com/b example.com/c example.com/main example.com/main/testonly example.com/q example.com/r example.com/s example.com/t example.com/u example.com/w
cp stdout list-test-explicit.txt

go list -test -f $PKGFMT all
cmp stdout list-test-explicit.txt
stdout -count=34 '^.'
stdout '^example.com/a$'
stdout '^example.com/b$'
stdout '^example.com/c$'
stdout '^example.com/main$'
stdout '^example.com/main/testonly$'
stdout '^example.com/q$'
stdout '^example.com/r$'
stdout '^example.com/s$'
stdout '^example.com/t$'
stdout '^example.com/u$'
stdout '^example.com/w$'
stdout '^example.com/a.test$'
stdout '^example.com/a_test \[example.com/a.test\]$'
stdout '^example.com/b.test$'
stdout '^example.com/b_test \[example.com/b.test\]$'
stdout '^example.com/c.test$'
stdout '^example.com/c_test \[example.com/c.test\]$'
stdout '^example.com/main.test$'
stdout '^example.com/main \[example.com/main.test\]$'
stdout '^example.com/main_test \[example.com/main.test\]$'
stdout '^example.com/main/testonly.test$'
stdout '^example.com/main/testonly_test \[example.com/main/testonly.test\]$'
stdout '^example.com/q.test$'
stdout '^example.com/q_test \[example.com/q.test\]$'
stdout '^example.com/r.test$'
stdout '^example.com/r_test \[example.com/r.test\]$'
stdout '^example.com/s.test$'
stdout '^example.com/s_test \[example.com/s.test\]$'
stdout '^example.com/t.test$'
stdout '^example.com/t_test \[example.com/t.test\]$'
stdout '^example.com/u.test$'
stdout '^example.com/u_test \[example.com/u.test\]$'
stdout '^example.com/w.test$'
stdout '^example.com/w_test \[example.com/w.test\]$'


# 'go list -m all' covers the packages in 'go list -test -deps all'.

go list -m -f $MODFMT all
stdout -count=10 '^.'
stdout '^example.com/a$'
stdout '^example.com/b$'
stdout '^example.com/c$'
stdout '^example.com/main$'
stdout '^example.com/q$'
stdout '^example.com/r$'
stdout '^example.com/s$'
stdout '^example.com/t$'
stdout '^example.com/u$'
stdout '^example.com/w$'


# 'go mod vendor' copies in only the packages transitively imported by the main
# module, and omits their tests. As a result, the 'all' and '...' patterns
# report fewer packages when using '-mod=vendor'.

go mod vendor

go list -f $PKGFMT -mod=vendor all
stdout -count=8 '^.'
stdout '^example.com/a$'
stdout '^example.com/b$'
stdout '^example.com/main$'
stdout '^example.com/main/testonly$'
stdout '^example.com/q$'
stdout '^example.com/r$'
stdout '^example.com/t$'
stdout '^example.com/u$'

go list -test -f $PKGFMT -mod=vendor all
stdout -count=13 '^.'
stdout '^example.com/a$'
stdout '^example.com/b$'
stdout '^example.com/main$'
stdout '^example.com/main/testonly$'
stdout '^example.com/q$'
stdout '^example.com/r$'
stdout '^example.com/t$'
stdout '^example.com/u$'
stdout '^example.com/main.test$'
stdout '^example.com/main \[example.com/main.test\]$'
stdout '^example.com/main_test \[example.com/main.test\]$'
stdout '^example.com/main/testonly.test$'
stdout '^example.com/main/testonly_test \[example.com/main/testonly.test\]$'

# TODO(#36460):

# With lazy loading, 'go list all' without -mod=vendor should match
# 'go mod vendor'.

# 'go list -test all' should expand that to cover test dependencies
# of packages imported by the main module.

# 'go list -m all' should cover the packages in 'go list -test all'.


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

go 1.15

require (
	example.com/a v0.1.0
	example.com/b v0.1.0
	example.com/q v0.1.0
	example.com/t v0.1.0
)

replace (
	example.com/a v0.1.0 => ./a
	example.com/b v0.1.0 => ./b
	example.com/c v0.1.0 => ./c
	example.com/q v0.1.0 => ./q
	example.com/r v0.1.0 => ./r
	example.com/s v0.1.0 => ./s
	example.com/t v0.1.0 => ./t
	example.com/u v0.1.0 => ./u
	example.com/w v0.1.0 => ./w
)
-- main.go --
package main

import _ "example.com/a"

func main() {}
-- main_test.go --
package main_test

import _ "example.com/t"
-- testonly/testonly_test.go --
package testonly_test

import _ "example.com/q"
-- a/go.mod --
module example.com/a

go 1.15

require (
	example.com/b v0.1.0
	example.com/c v0.1.0
)
-- a/a.go --
package x

import _ "example.com/b"
-- a/a_test.go --
package x_test

import _ "example.com/c"
-- b/go.mod --
module example.com/b

go 1.15
-- b/b.go --
package b
-- b/b_test.go --
package b_test
-- c/go.mod --
module example.com/c

go 1.15
-- c/c.go --
package c
-- c/c_test.go --
package c_test
-- q/go.mod --
module example.com/q

go 1.15

require (
	example.com/r v0.1.0
	example.com/s v0.1.0
)
-- q/q.go --
package q
import _ "example.com/r"
-- q/q_test.go --
package q_test
import _ "example.com/s"
-- r/go.mod --
module example.com/r

go 1.15
-- r/r.go --
package r
-- r/r_test.go --
package r_test
-- s/go.mod --
module example.com/s

go 1.15
-- s/s.go --
package s
-- s/s_test.go --
package s_test
-- t/go.mod --
module example.com/t

go 1.15

require (
	example.com/u v0.1.0
	example.com/w v0.1.0
)
-- t/t.go --
package t

import _ "example.com/u"
-- t/t_test.go --
package t_test

import _ "example.com/w"
-- u/go.mod --
module example.com/u

go 1.15
-- u/u.go --
package u
-- u/u_test.go --
package u_test
-- w/go.mod --
module example.com/w

go 1.15
-- w/w.go --
package w
-- w/w_test.go --
package w_test