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// Copyright (c) Bartłomiej Płotka @bwplotka
// Licensed under the Apache License 2.0.
package mod
import (
"os"
"path/filepath"
"testing"
"github.com/efficientgo/core/testutil"
"golang.org/x/mod/module"
)
func expectContent(t *testing.T, expected string, file string) {
t.Helper()
b, err := os.ReadFile(file)
testutil.Ok(t, err)
testutil.Equals(t, expected, string(b))
}
func TestFile(t *testing.T) {
t.Parallel()
tmpDir := t.TempDir()
t.Run("open empty", func(t *testing.T) {
t.Parallel()
testFile := filepath.Join(tmpDir, "test.mod")
_, err := OpenFile(testFile)
testutil.NotOk(t, err)
testutil.Equals(t, "open "+testFile+": no such file or directory", err.Error())
testutil.Ok(t, os.WriteFile(testFile, []byte(``), os.ModePerm))
mf, err := OpenFile(testFile)
testutil.Ok(t, err)
testutil.Equals(t, testFile, mf.Filepath())
p, comment := mf.Module()
testutil.Equals(t, "", p)
testutil.Equals(t, "", comment)
testutil.Equals(t, []string(nil), mf.Comments())
testutil.Equals(t, "", mf.GoVersion())
testutil.Equals(t, 0, len(mf.RequireDirectives()))
testutil.Equals(t, 0, len(mf.ReplaceDirectives()))
testutil.Equals(t, 0, len(mf.ExcludeDirectives()))
testutil.Equals(t, 0, len(mf.RetractDirectives()))
})
t.Run("open mod file & modify.", func(t *testing.T) {
t.Parallel()
testFile := filepath.Join(tmpDir, "test2.mod")
testutil.Ok(t, os.WriteFile(testFile, []byte(`module github.com/bwplotka/bingo
go 1.17
// Comment 1.
require (
github.com/prometheus/prometheus v2.4.3+incompatible // cmd/prometheus yolo
github.com/Masterminds/semver v1.5.0
github.com/efficientgo/core v1.0.0-rc.0
github.com/oklog/run v1.1.0
golang.org/x/mod v0.5.1
mvdan.cc/sh/v3 v3.4.3
)
// Comment 2.
require (
github.com/davecgh/go-spew v1.1.1 // indirect
golang.org/x/sync v0.0.0-20210220032951-036812b2e83c // indirect
golang.org/x/sys v0.0.0-20220330033206-e17cdc41300f // indirect
golang.org/x/term v0.0.0-20210927222741-03fcf44c2211 // indirect
golang.org/x/xerrors v0.0.0-20200804184101-5ec99f83aff1 // indirect
)
replace mvdan.cc/sh/v3 => mvdan.cc/sh/v3 v3.2
retract (
// Wrongly formatted.
v1.0.0
)
exclude mvdan.cc/sh/v3 v3.4.4
// Comment 3.
`), os.ModePerm))
mf, err := OpenFile(testFile)
testutil.Ok(t, err)
p, comment := mf.Module()
testutil.Equals(t, "github.com/bwplotka/bingo", p)
testutil.Equals(t, "", comment)
testutil.Equals(t, []string{"Comment 1.", "Comment 2.", "Comment 3."}, mf.Comments())
testutil.Equals(t, "1.17", mf.GoVersion())
reqDirectives := mf.RequireDirectives()
testutil.Equals(t, 11, len(reqDirectives))
testutil.Equals(t, "github.com/prometheus/prometheus", reqDirectives[0].Module.Path)
testutil.Equals(t, "v2.4.3+incompatible", reqDirectives[0].Module.Version)
testutil.Equals(t, "cmd/prometheus yolo", reqDirectives[0].ExtraSuffixComment)
testutil.Equals(t, false, reqDirectives[0].Indirect)
testutil.Equals(t, "github.com/Masterminds/semver", reqDirectives[1].Module.Path)
testutil.Equals(t, "v1.5.0", reqDirectives[1].Module.Version)
testutil.Equals(t, "", reqDirectives[1].ExtraSuffixComment)
testutil.Equals(t, false, reqDirectives[1].Indirect)
testutil.Equals(t, "github.com/davecgh/go-spew", reqDirectives[6].Module.Path)
testutil.Equals(t, "v1.1.1", reqDirectives[6].Module.Version)
testutil.Equals(t, "", reqDirectives[6].ExtraSuffixComment)
testutil.Equals(t, true, reqDirectives[6].Indirect)
replDirectives := mf.ReplaceDirectives()
testutil.Equals(t, 1, len(mf.ReplaceDirectives()))
testutil.Equals(t, "mvdan.cc/sh/v3", replDirectives[0].Old.String())
testutil.Equals(t, "mvdan.cc/sh/v3@v3.2.0", replDirectives[0].New.String())
excludeDirectives := mf.ExcludeDirectives()
testutil.Equals(t, 1, len(excludeDirectives))
testutil.Equals(t, "mvdan.cc/sh/v3@v3.4.4", excludeDirectives[0].Module.String())
retractDirectives := mf.RetractDirectives()
testutil.Equals(t, 1, len(retractDirectives))
testutil.Equals(t, "v1.0.0", retractDirectives[0].VersionInterval.High)
testutil.Equals(t, "v1.0.0", retractDirectives[0].VersionInterval.Low)
testutil.Equals(t, "Wrongly formatted.", retractDirectives[0].Rationale)
// Modify.
testutil.Ok(t, mf.SetModule("_", "yolo"))
testutil.Ok(t, mf.AddComment("Let's go!"))
testutil.Ok(t, mf.SetGoVersion("1.18"))
testutil.Ok(t, mf.SetRequireDirectives(RequireDirective{Module: module.Version{Path: "my/module", Version: "v1.0.0"}, ExtraSuffixComment: "yolo"}))
testutil.Ok(t, mf.SetReplaceDirectives(ReplaceDirective{Old: module.Version{Path: "my/module", Version: "v1.0.0"}, New: module.Version{Path: "my/module", Version: "v1.2.2"}}))
testutil.Ok(t, mf.SetExcludeDirectives(ExcludeDirective{Module: module.Version{Path: "my/module", Version: "v1.1.0"}}))
testutil.Ok(t, mf.SetRetractDirectives(RetractDirective{VersionInterval: VersionInterval{High: "v1.0.0", Low: "v0.9.0"}, Rationale: "I don't know"}))
expectContent(t, `module _ // yolo
go 1.18
// Comment 1.
// Comment 2.
require my/module v1.0.0 // yolo
// Comment 3.
// Let's go!
replace my/module v1.0.0 => my/module v1.2.2
exclude my/module v1.1.0
// I don't know
retract [v0.9.0, v1.0.0]
`, testFile)
p, comment = mf.Module()
testutil.Equals(t, "_", p)
testutil.Equals(t, "yolo", comment)
testutil.Equals(t, []string{"Comment 1.", "Comment 2.", "Comment 3.", "Let's go!", "I don't know"}, mf.Comments())
testutil.Equals(t, "1.18", mf.GoVersion())
reqDirectives = mf.RequireDirectives()
testutil.Equals(t, 1, len(reqDirectives))
testutil.Equals(t, "my/module", reqDirectives[0].Module.Path)
testutil.Equals(t, "v1.0.0", reqDirectives[0].Module.Version)
testutil.Equals(t, "yolo", reqDirectives[0].ExtraSuffixComment)
testutil.Equals(t, false, reqDirectives[0].Indirect)
replDirectives = mf.ReplaceDirectives()
testutil.Equals(t, 1, len(mf.ReplaceDirectives()))
testutil.Equals(t, "my/module@v1.0.0", replDirectives[0].Old.String())
testutil.Equals(t, "my/module@v1.2.2", replDirectives[0].New.String())
excludeDirectives = mf.ExcludeDirectives()
testutil.Equals(t, 1, len(excludeDirectives))
testutil.Equals(t, "my/module@v1.1.0", excludeDirectives[0].Module.String())
retractDirectives = mf.RetractDirectives()
testutil.Equals(t, 1, len(retractDirectives))
testutil.Equals(t, "v1.0.0", retractDirectives[0].VersionInterval.High)
testutil.Equals(t, "v0.9.0", retractDirectives[0].VersionInterval.Low)
testutil.Equals(t, "I don't know", retractDirectives[0].Rationale)
})
}
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