! go list ./a/c
stderr 'directory a[\\/]c is contained in a module that is not one of the workspace modules listed in go.work. You can add the module to the workspace using:\n\tgo work use a'

! go install ./a/c

        expect:
        descriptor.state == Unknown
        !descriptor.hasResult()
    }

    def "can mark as listed using version strings"() {
        when:
        descriptor.listed(['1.2', '1.3'])

        then:
        descriptor.state == Listed
        descriptor.authoritative
        descriptor.versions == ['1.2', '1.3'] as Set
    }

    def "can mark as failed"() {

        outputContains "Listed [3, 2, 1] for org:testA"
        outputContains "Supplying metadata for module org:testA:3"
        outputContains "Supplying metadata for module org:testA:2"
        outputContains "Supplying metadata for module org:testA:1"
        outputContains "Listing versions for module testB"
        outputContains "Listed [2, 1] for org:testB"

    @Override
    @Nullable
    ModuleVersionResolveException getFailure();

    /**
     * Marks the module as having been listed to have the specified versions available.
     */
    void listed(Collection<String> versions);

    /**
     * Marks the list as failed with the given exception.
     */
    @Override
    void failed(ModuleVersionResolveException failure);

go build testdata/local/hard.go
exec ./hard$GOEXE
stdout '^sub\.Hello'

# Explicit source files listed on the command line should not install without
# GOBIN set, since individual source files aren't part of the containing GOPATH.
! go install testdata/local/easy.go
stderr '^go: no install location for \.go files listed on command line \(GOBIN not set\)$'

cp go.work go.work.orig
! go list
stderr '^go: module . listed in go.work file requires go >= 1.21.2, but go.work lists go 1.21.1; to update it:\n\tgo work use$'
go work use
go list

# Using a new enough Go version, fails later and can suggest 'go work use'.
env TESTGO_VERSION=go1.21.2
env TESTGO_VERSION_SWITCH=switch
cp go.work.orig go.work
! go list

exit_code=0

# check for files we've allow-listed that no longer need to be
if [ -n "${allowed_but_not_failing[*]}" ]; then
  {
    echo "ERROR: Some files allow-listed to import prometheus are no longer failing and should be removed."
    echo "Please remove these files from allowed_prometheus_importers in hack/verify-prometheus-imports.sh"
    echo ""
    echo "Non-failing but allow-listed files:"

# go.mod referenced from go.work too new
cp go.work.old go.work
! go build .
stderr '^go: module . listed in go.work file requires go >= 1.99999, but go.work lists go 1.10; to update it:\n\tgo work use$'

! go work sync
stderr '^go: cannot load module . listed in go.work file: go.mod requires go >= 1.99999 \(running go 1\..+\)$'

# go.work too new
cp go.work.new go.work
cp go.mod.old go.mod

    }

    @Override
    public ModuleVersionResolveException getFailure() {
        assertHasResult();
        return failure;
    }

    @Override
    public void listed(Collection<String> versions) {
        reset(State.Listed);
        this.versions = ImmutableSet.copyOf(versions);
        this.authoritative = true;
    }

    @Override
    public void failed(ModuleVersionResolveException failure) {

        then:
        output.value == """[1]
{info}+--- {normal}[2]
{info}|    \\--- {normal}[4]
{info}\\--- {normal}[3]
{info}     \\--- {normal}[2] (*)

{info}(*) - details omitted (listed previously){normal}
"""
    }

    def "renders a graph that contains cycles"() {
        given:
        1 * graph.getNodeValues("1", _, _) >> { args -> args[2] << "2"; args[2] << "3" }