core/plugin/mod_test.go

package plugin

import (
	"fmt"
	"strings"
	"testing"
)

func TestParseModFull_BasicFields(t *testing.T) {
	src := []byte(`
[plugin]
name = "smartblock"
scope = "blockninja"
version = "1.4.2"
`)
	m, err := ParseModFull(src)
	if err != nil {
		t.Fatalf("ParseModFull err: %v", err)
	}
	if m.Plugin.Name != "smartblock" {
		t.Errorf("Name = %q, want smartblock", m.Plugin.Name)
	}
	if m.Plugin.Scope != "blockninja" {
		t.Errorf("Scope = %q, want blockninja", m.Plugin.Scope)
	}
	if m.Plugin.Version != "1.4.2" {
		t.Errorf("Version = %q, want 1.4.2", m.Plugin.Version)
	}
	if got := m.Coords(); got != "@blockninja/smartblock@1.4.2" {
		t.Errorf("Coords() = %q", got)
	}
}

func TestParseModFull_BackCompatNoScope(t *testing.T) {
	src := []byte(`
[plugin]
name = "legacy"
version = "0.1.0"
`)
	m, err := ParseModFull(src)
	if err != nil {
		t.Fatalf("ParseModFull err: %v", err)
	}
	if m.Plugin.Scope != "" {
		t.Errorf("Scope should be empty, got %q", m.Plugin.Scope)
	}
	if got := m.Coords(); got != "legacy@0.1.0" {
		t.Errorf("Coords() = %q, want legacy@0.1.0", got)
	}
}

func TestParseModFull_InvalidTOML(t *testing.T) {
	_, err := ParseModFull([]byte("not valid toml = ="))
	if err == nil {
		t.Fatal("expected parse error")
	}
}

func TestParseModFull_EmptyInput(t *testing.T) {
	m, err := ParseModFull(nil)
	if err != nil {
		t.Fatalf("nil input err: %v", err)
	}
	if m.Plugin.Name != "" {
		t.Errorf("Name should be empty")
	}
}

func TestParseModFull_KindAndCategories(t *testing.T) {
	src := []byte(`
[plugin]
name = "analyser"
scope = "blockninja"
version = "0.1.0"
kind = "plugin"
categories = ["analytics", "seo"]
`)
	m, err := ParseModFull(src)
	if err != nil {
		t.Fatalf("ParseModFull err: %v", err)
	}
	if m.Plugin.Kind != "plugin" {
		t.Errorf("Kind = %q, want plugin", m.Plugin.Kind)
	}
	if got := m.Plugin.Categories; len(got) != 2 || got[0] != "analytics" || got[1] != "seo" {
		t.Errorf("Categories = %v", got)
	}
}

func TestParseModFull_KindDefaultsEmpty(t *testing.T) {
	src := []byte(`
[plugin]
name = "legacy"
version = "0.1.0"
`)
	m, err := ParseModFull(src)
	if err != nil {
		t.Fatalf("ParseModFull err: %v", err)
	}
	if m.Plugin.Kind != "" {
		t.Errorf("Kind should be empty for legacy mod, got %q", m.Plugin.Kind)
	}
}

func TestCoords_AcceptsScopeWithOrWithoutAt(t *testing.T) {
	want := "@themes/foo@1.0.0"

	withAt := &ModFile{Plugin: ModPlugin{Name: "foo", Scope: "@themes", Version: "1.0.0"}}
	if got := withAt.Coords(); got != want {
		t.Errorf("Coords() with leading @ = %q, want %q", got, want)
	}

	withoutAt := &ModFile{Plugin: ModPlugin{Name: "foo", Scope: "themes", Version: "1.0.0"}}
	if got := withoutAt.Coords(); got != want {
		t.Errorf("Coords() without leading @ = %q, want %q", got, want)
	}
}

func TestParseModFull_PrivateField(t *testing.T) {
	src := []byte(`
[plugin]
name = "internal-tool"
version = "0.1.0"
private = true
`)
	m, err := ParseModFull(src)
	if err != nil {
		t.Fatalf("ParseModFull err: %v", err)
	}
	if !m.Plugin.Private {
		t.Errorf("Private = false, want true")
	}
}

func TestParseModFull_PrivateDefaultsFalse(t *testing.T) {
	src := []byte(`
[plugin]
name = "public-thing"
scope = "themes"
version = "0.1.0"
`)
	m, err := ParseModFull(src)
	if err != nil {
		t.Fatalf("ParseModFull err: %v", err)
	}
	if m.Plugin.Private {
		t.Errorf("Private = true, want false (default)")
	}
}

func TestCoords_PrivateOverridesScope(t *testing.T) {
	m := &ModFile{Plugin: ModPlugin{
		Name:    "myplugin",
		Scope:   "@themes",
		Version: "0.1.0",
		Private: true,
	}}
	if got := m.Coords(); got != "@private/myplugin@0.1.0" {
		t.Errorf("Coords() = %q, want @private/myplugin@0.1.0", got)
	}
}

func TestCoords_PrivateNoScope(t *testing.T) {
	m := &ModFile{Plugin: ModPlugin{
		Name:    "myplugin",
		Version: "0.1.0",
		Private: true,
	}}
	if got := m.Coords(); got != "@private/myplugin@0.1.0" {
		t.Errorf("Coords() = %q, want @private/myplugin@0.1.0", got)
	}
}

func TestParseModFull_RequiredIconPacks(t *testing.T) {
	src := []byte(`
[plugin]
name = "neon"
version = "0.1.0"
required_icon_packs = ["tabler", "phosphor"]
`)
	m, err := ParseModFull(src)
	if err != nil {
		t.Fatalf("ParseModFull err: %v", err)
	}
	if len(m.Plugin.RequiredIconPacks) != 2 {
		t.Fatalf("RequiredIconPacks len = %d, want 2", len(m.Plugin.RequiredIconPacks))
	}
	if m.Plugin.RequiredIconPacks[0] != "tabler" || m.Plugin.RequiredIconPacks[1] != "phosphor" {
		t.Errorf("RequiredIconPacks = %v", m.Plugin.RequiredIconPacks)
	}
}

func TestParseModFull_RequiredIconPacksOmitted(t *testing.T) {
	src := []byte(`
[plugin]
name = "noicons"
version = "0.1.0"
`)
	m, err := ParseModFull(src)
	if err != nil {
		t.Fatalf("ParseModFull err: %v", err)
	}
	if len(m.Plugin.RequiredIconPacks) != 0 {
		t.Errorf("RequiredIconPacks should be empty when omitted, got %v", m.Plugin.RequiredIconPacks)
	}
}

func TestParseRequiredIconPacks(t *testing.T) {
	src := []byte(`
[plugin]
name = "neon"
version = "0.1.0"
required_icon_packs = ["tabler", " phosphor ", ""]
`)
	got := ParseRequiredIconPacks(src)
	if len(got) != 2 {
		t.Fatalf("ParseRequiredIconPacks len = %d (%v), want 2", len(got), got)
	}
	if got[0] != "tabler" || got[1] != "phosphor" {
		t.Errorf("ParseRequiredIconPacks = %v, want [tabler phosphor]", got)
	}
}

func TestParseRequiredIconPacks_NilOnAbsent(t *testing.T) {
	src := []byte(`
[plugin]
name = "noicons"
version = "0.1.0"
`)
	if got := ParseRequiredIconPacks(src); got != nil {
		t.Errorf("ParseRequiredIconPacks on absent field = %v, want nil", got)
	}
}

func TestParseRequiredIconPacks_NilOnInvalidTOML(t *testing.T) {
	if got := ParseRequiredIconPacks([]byte("not valid = = =")); got != nil {
		t.Errorf("ParseRequiredIconPacks on invalid TOML = %v, want nil", got)
	}
}

func TestParseModFull_RequiresAndCompat(t *testing.T) {
	src := []byte(`
[plugin]
name = "symposium"
scope = "blockninja"
version = "0.2.0"

[compatibility]
block_core = ">=1.5 <2.0"

[[requires]]
name = "@blockninja/smartblock"
version = ">=1.0 <2.0"

[[requires]]
name = "@blockninja/gotham"
version = ">=1.2"
`)
	m, err := ParseModFull(src)
	if err != nil {
		t.Fatalf("ParseModFull err: %v", err)
	}
	if m.Compatibility == nil || m.Compatibility.BlockCore != ">=1.5 <2.0" {
		t.Errorf("Compat = %+v", m.Compatibility)
	}
	if len(m.Requires) != 2 {
		t.Fatalf("Requires len = %d, want 2", len(m.Requires))
	}
	if m.Requires[0].Name != "@blockninja/smartblock" {
		t.Errorf("Requires[0].Name = %q", m.Requires[0].Name)
	}
	if m.Requires[1].Version != ">=1.2" {
		t.Errorf("Requires[1].Version = %q", m.Requires[1].Version)
	}
}

func TestNormalizeTags_HappyPath(t *testing.T) {
	got, err := NormalizeTags([]string{"dark", "agency", "serif"})
	if err != nil {
		t.Fatalf("NormalizeTags err: %v", err)
	}
	want := []string{"dark", "agency", "serif"}
	if len(got) != len(want) {
		t.Fatalf("len = %d, want %d (%v)", len(got), len(want), got)
	}
	for i := range want {
		if got[i] != want[i] {
			t.Errorf("[%d] = %q, want %q", i, got[i], want[i])
		}
	}
}

func TestNormalizeTags_LowercaseAndTrim(t *testing.T) {
	got, err := NormalizeTags([]string{"  Dark  ", "AGENCY"})
	if err != nil {
		t.Fatalf("err: %v", err)
	}
	if len(got) != 2 || got[0] != "dark" || got[1] != "agency" {
		t.Errorf("got %v, want [dark agency]", got)
	}
}

func TestNormalizeTags_DedupesCaseInsensitive(t *testing.T) {
	got, err := NormalizeTags([]string{"dark", "Dark", "DARK", "agency"})
	if err != nil {
		t.Fatalf("err: %v", err)
	}
	if len(got) != 2 || got[0] != "dark" || got[1] != "agency" {
		t.Errorf("got %v, want [dark agency]", got)
	}
}

func TestNormalizeTags_DropsEmpty(t *testing.T) {
	got, err := NormalizeTags([]string{"", "dark", "   "})
	if err != nil {
		t.Fatalf("err: %v", err)
	}
	if len(got) != 1 || got[0] != "dark" {
		t.Errorf("got %v, want [dark]", got)
	}
}

func TestNormalizeTags_RejectsBadSlugs(t *testing.T) {
	_, err := NormalizeTags([]string{"valid", "Has Space", "trailing-", "-leading", "double--hyphen", "a", strings.Repeat("x", 31)})
	if err == nil {
		t.Fatal("expected error")
	}
	for _, frag := range []string{"Has Space", "trailing-", "-leading", "double--hyphen", "a", strings.Repeat("x", 31)} {
		if !strings.Contains(err.Error(), frag) {
			t.Errorf("error %q does not mention %q", err.Error(), frag)
		}
	}
}

func TestNormalizeTags_AcceptsBounds(t *testing.T) {
	got, err := NormalizeTags([]string{"ab", strings.Repeat("a", 30)})
	if err != nil {
		t.Fatalf("err: %v", err)
	}
	if len(got) != 2 {
		t.Errorf("got %v, want both accepted", got)
	}
}

func TestNormalizeTags_CapEnforced(t *testing.T) {
	in := make([]string, TagMaxCount+1)
	for i := range in {
		in[i] = fmt.Sprintf("tag-%d", i)
	}
	_, err := NormalizeTags(in)
	if err == nil {
		t.Fatal("expected too-many-tags error")
	}
	if !strings.Contains(err.Error(), "too many tags") {
		t.Errorf("error %q does not mention 'too many tags'", err.Error())
	}
}

func TestNormalizeTags_NilInput(t *testing.T) {
	got, err := NormalizeTags(nil)
	if err != nil {
		t.Fatalf("err: %v", err)
	}
	if len(got) != 0 {
		t.Errorf("got %v, want empty", got)
	}
}