1 files changed, 129 insertions, 0 deletions
diff --git a/tagpreprocessor_test.go b/tagpreprocessor_test.go
new file mode 100644
index 0000000..c5f59e9
--- /dev/null
+++ b/tagpreprocessor_test.go
@@ -0,0 +1,129 @@
+// Copyright 2019, M. Shulhan (ms@kilabit.info).  All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+package haminer
+
+import (
+	"regexp"
+	"testing"
+
+	"github.com/shuLhan/share/lib/test"
+)
+
+func TestNewTagPreprocessor(t *testing.T) {
+	cases := []struct {
+		desc   string
+		name   string
+		regex  string
+		repl   string
+		exp    *tagPreprocessor
+		expErr string
+	}{{
+		desc:   "With empty name",
+		expErr: "newTagPreprocessor: empty name parameter",
+	}, {
+		desc:   "With empty regex",
+		name:   "http_url",
+		expErr: "newTagPreprocessor: empty regex parameter",
+	}, {
+		desc:   "With invalid regex",
+		name:   "http_url",
+		regex:  `/[a-z]*+`,
+		expErr: "error parsing regexp: invalid nested repetition operator: `*+`",
+	}, {
+		desc:  "With valid parameters",
+		name:  "http_url",
+		regex: `/[0-9]+`,
+		repl:  `/-`,
+		exp: &tagPreprocessor{
+			name:  "http_url",
+			regex: regexp.MustCompile(`/[0-9]+`),
+			repl:  `/-`,
+		},
+	}}
+
+	for _, c := range cases {
+		t.Log(c.desc)
+
+		got, err := newTagPreprocessor(c.name, c.regex, c.repl)
+		if err != nil {
+			test.Assert(t, "error", c.expErr, err.Error(), true)
+			continue
+		}
+
+		test.Assert(t, "TagPreprocessor", c.exp, got, true)
+	}
+}
+
+func TestPreprocess(t *testing.T) {
+	reIDUUID := regexp.MustCompile(`/[0-9]+-\w+-\w+-\w+-\w+-\w+`)
+	reUUID := regexp.MustCompile(`/-?\w+-\w+-\w+-\w+-\w+`)
+	reID := regexp.MustCompile(`/[0-9]+`)
+
+	retags := []*tagPreprocessor{{
+		name:  "http_url",
+		regex: reIDUUID,
+		repl:  `/-`,
+	}, {
+		name:  "http_url",
+		regex: reUUID,
+		repl:  `/-`,
+	}, {
+		name:  "http_url",
+		regex: reID,
+		repl:  `/-`,
+	}}
+
+	cases := []struct {
+		desc string
+		name string
+		in   string
+		exp  string
+	}{{
+		desc: "With empty name",
+	}, {
+		desc: "With different name",
+		name: "tag",
+		in:   "/test/1000",
+		exp:  "/test/1000",
+	}, {
+		desc: "With one replacement",
+		name: "http_url",
+		in:   "/test/1000",
+		exp:  "/test/-",
+	}, {
+		desc: "With two replacements",
+		name: "http_url",
+		in:   "/test/1000/param/9845a0b4-f4c3-4600-af13-45b5b0e61630",
+		exp:  "/test/-/param/-",
+	}, {
+		desc: "With three replacements",
+		name: "http_url",
+		in:   "/group/9845a0b4-f4c3-4600-af13-45b5b0e61630/test/1000/param/1-9845a0b4-f4c3-4600-af13-45b5b0e61630",
+		exp:  "/group/-/test/-/param/-",
+	}, {
+		desc: "With invalid UUID",
+		name: "http_url",
+		in:   `/v1/threads/900001-fefcd79-0b03-4794-ae90-abe4b51dec75/count-previous/90001`,
+		exp:  `/v1/threads/-/count-previous/-`,
+	}, {
+		desc: "With missing ID",
+		name: "http_url",
+		in:   `/v1/threads/-fefcd79-0b03-4794-ae90-abe4b51dec75/count-previous/90001`,
+		exp:  `/v1/threads/-/count-previous/-`,
+	}}
+
+	for _, c := range cases {
+		t.Log(c.desc)
+
+		got := c.in
+
+		for _, tagp := range retags {
+			got = tagp.preprocess(c.name, got)
+			t.Log("got: ", got)
+		}
+
+		test.Assert(t, "preprocess", c.exp, got, true)
+	}
+}