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package image
import (
"testing"
"time"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
"github.com/argoproj-labs/argocd-image-updater/registry-scanner/pkg/options"
"github.com/argoproj-labs/argocd-image-updater/registry-scanner/pkg/tag"
)
func newImageTagList(tagNames []string) *tag.ImageTagList {
tagList := tag.NewImageTagList()
for _, tagName := range tagNames {
tagList.Add(tag.NewImageTag(tagName, time.Unix(0, 0), ""))
}
return tagList
}
func newImageTagListWithDate(tagNames []string) *tag.ImageTagList {
tagList := tag.NewImageTagList()
for i, t := range tagNames {
tagList.Add(tag.NewImageTag(t, time.Unix(int64(i*5), 0), ""))
}
return tagList
}
func Test_LatestVersion(t *testing.T) {
t.Run("Find the latest version without any constraint", func(t *testing.T) {
tagList := newImageTagList([]string{"0.1", "0.5.1", "0.9", "1.0", "1.0.1", "1.1.2", "2.0.3"})
img := NewFromIdentifier("jannfis/test:1.0")
vc := VersionConstraint{}
newTag, err := img.GetNewestVersionFromTags(&vc, tagList)
require.NoError(t, err)
require.NotNil(t, newTag)
assert.Equal(t, "2.0.3", newTag.TagName)
})
t.Run("Find the latest version with a semver constraint on major", func(t *testing.T) {
tagList := newImageTagList([]string{"0.1", "0.5.1", "0.9", "1.0", "1.0.1", "1.1.2", "2.0.3"})
img := NewFromIdentifier("jannfis/test:1.0")
vc := VersionConstraint{Constraint: "^1.0"}
newTag, err := img.GetNewestVersionFromTags(&vc, tagList)
require.NoError(t, err)
require.NotNil(t, newTag)
assert.Equal(t, "1.1.2", newTag.TagName)
})
t.Run("Find the latest version with a semver constraint on patch", func(t *testing.T) {
tagList := newImageTagList([]string{"0.1", "0.5.1", "0.9", "1.0", "1.0.1", "1.1.2", "2.0.3"})
img := NewFromIdentifier("jannfis/test:1.0")
vc := VersionConstraint{Constraint: "~1.0"}
newTag, err := img.GetNewestVersionFromTags(&vc, tagList)
require.NoError(t, err)
require.NotNil(t, newTag)
assert.Equal(t, "1.0.1", newTag.TagName)
})
t.Run("Find the latest version with a semver constraint that has no match", func(t *testing.T) {
tagList := newImageTagList([]string{"0.1", "0.5.1", "0.9", "2.0.3"})
img := NewFromIdentifier("jannfis/test:1.0")
vc := VersionConstraint{Constraint: "~1.0"}
newTag, err := img.GetNewestVersionFromTags(&vc, tagList)
require.NoError(t, err)
require.Nil(t, newTag)
})
t.Run("Find the latest version with a semver constraint that is invalid", func(t *testing.T) {
tagList := newImageTagList([]string{"0.1", "0.5.1", "0.9", "2.0.3"})
img := NewFromIdentifier("jannfis/test:1.0")
vc := VersionConstraint{Constraint: "latest"}
newTag, err := img.GetNewestVersionFromTags(&vc, tagList)
assert.Error(t, err)
assert.Nil(t, newTag)
})
t.Run("Find the latest version with no tags", func(t *testing.T) {
tagList := newImageTagList([]string{})
img := NewFromIdentifier("jannfis/test:1.0")
vc := VersionConstraint{Constraint: "~1.0"}
newTag, err := img.GetNewestVersionFromTags(&vc, tagList)
require.NoError(t, err)
require.NotNil(t, newTag)
assert.Equal(t, "1.0", newTag.TagName)
})
t.Run("Find the latest version using latest sortmode", func(t *testing.T) {
tagList := newImageTagListWithDate([]string{"zz", "bb", "yy", "cc", "yy", "aa", "ll"})
img := NewFromIdentifier("jannfis/test:bb")
vc := VersionConstraint{Strategy: StrategyNewestBuild}
newTag, err := img.GetNewestVersionFromTags(&vc, tagList)
require.NoError(t, err)
require.NotNil(t, newTag)
assert.Equal(t, "ll", newTag.TagName)
})
t.Run("Find the latest version using latest sortmode, invalid tags", func(t *testing.T) {
tagList := newImageTagListWithDate([]string{"zz", "bb", "yy", "cc", "yy", "aa", "ll"})
img := NewFromIdentifier("jannfis/test:bb")
vc := VersionConstraint{Strategy: StrategySemVer}
newTag, err := img.GetNewestVersionFromTags(&vc, tagList)
require.NoError(t, err)
require.NotNil(t, newTag)
assert.Equal(t, "bb", newTag.TagName)
})
t.Run("Find the latest version using VersionConstraint StrategyAlphabetical", func(t *testing.T) {
tagList := newImageTagListWithDate([]string{"zz", "bb", "yy", "cc", "yy", "aa", "ll"})
img := NewFromIdentifier("jannfis/test:bb")
vc := VersionConstraint{Strategy: StrategyAlphabetical}
newTag, err := img.GetNewestVersionFromTags(&vc, tagList)
require.NoError(t, err)
require.NotNil(t, newTag)
assert.Equal(t, "zz", newTag.TagName)
})
t.Run("Find the latest version using VersionConstraint StrategyDigest", func(t *testing.T) {
tagList := tag.NewImageTagList()
newDigest := "latest@sha:abcdefg"
tagList.Add(tag.NewImageTag("latest", time.Unix(int64(6), 0), newDigest))
img := NewFromIdentifier("jannfis/test:latest@sha:1234567")
vc := VersionConstraint{Strategy: StrategyDigest, Constraint: "latest"}
newTag, err := img.GetNewestVersionFromTags(&vc, tagList)
require.NoError(t, err)
assert.Equal(t, "latest", newTag.TagName)
assert.Equal(t, newDigest, newTag.TagDigest)
})
}
func Test_UpdateStrategy_String(t *testing.T) {
tests := []struct {
name string
us UpdateStrategy
want string
}{
{"StrategySemVer", StrategySemVer, "semver"},
{"StrategyNewestBuild", StrategyNewestBuild, "newest-build"},
{"StrategyAlphabetical", StrategyAlphabetical, "alphabetical"},
{"StrategyDigest", StrategyDigest, "digest"},
{"unknown", UpdateStrategy(-1), "unknown"},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
assert.Equal(t, tt.want, tt.us.String())
})
}
}
func Test_NewVersionConstraint(t *testing.T) {
constraint := NewVersionConstraint()
assert.Equal(t, StrategySemVer, constraint.Strategy)
assert.Equal(t, options.NewManifestOptions(), constraint.Options)
assert.False(t, constraint.MatchFunc("", ""))
}
func Test_VersionConstraint_IsTagIgnored(t *testing.T) {
versionConstraint := VersionConstraint{IgnoreList: []string{"tag1", "tag2"}}
assert.True(t, versionConstraint.IsTagIgnored("tag1"))
assert.True(t, versionConstraint.IsTagIgnored("tag2"))
assert.False(t, versionConstraint.IsTagIgnored("tag3"))
versionConstraint.IgnoreList = []string{"tag?", "foo"}
assert.True(t, versionConstraint.IsTagIgnored("tag1"))
assert.True(t, versionConstraint.IsTagIgnored("foo"))
assert.False(t, versionConstraint.IsTagIgnored("tag10"))
}
func Test_UpdateStrategy_IsCacheable(t *testing.T) {
assert.True(t, StrategySemVer.IsCacheable())
assert.True(t, StrategyNewestBuild.IsCacheable())
assert.True(t, StrategyAlphabetical.IsCacheable())
assert.False(t, StrategyDigest.IsCacheable())
}
func Test_UpdateStrategy_NeedsMetadata(t *testing.T) {
assert.False(t, StrategySemVer.NeedsMetadata())
assert.True(t, StrategyNewestBuild.NeedsMetadata())
assert.False(t, StrategyAlphabetical.NeedsMetadata())
assert.False(t, StrategyDigest.NeedsMetadata())
}
func Test_UpdateStrategy_NeedsVersionConstraint(t *testing.T) {
assert.False(t, StrategySemVer.NeedsVersionConstraint())
assert.False(t, StrategyNewestBuild.NeedsVersionConstraint())
assert.False(t, StrategyAlphabetical.NeedsVersionConstraint())
assert.True(t, StrategyDigest.NeedsVersionConstraint())
}
func Test_UpdateStrategy_WantsOnlyConstraintTag(t *testing.T) {
assert.False(t, StrategySemVer.WantsOnlyConstraintTag())
assert.False(t, StrategyNewestBuild.WantsOnlyConstraintTag())
assert.False(t, StrategyAlphabetical.WantsOnlyConstraintTag())
assert.True(t, StrategyDigest.WantsOnlyConstraintTag())
}
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