Show warnings in GUI (fixes #66)

walk_test.go

@@ -0,0 +1,83 @@
+package main
+
+import (
+	"fmt"
+	"reflect"
+	"testing"
+	"time"
+)
+
+var testdata = []struct {
+	name string
+	size int
+	hash string
+}{
+	{"bar", 10, "2f72cc11a6fcd0271ecef8c61056ee1eb1243be3805bf9a9df98f92f7636b05c"},
+	{"empty", 0, "e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855"},
+	{"foo", 7, "aec070645fe53ee3b3763059376134f058cc337247c978add178b6ccdfb0019f"},
+}
+
+var correctIgnores = map[string][]string{
+	"": {".*", "quux"},
+}
+
+func TestWalk(t *testing.T) {
+	m := NewModel("testdata", 1e6)
+	files, ignores := m.Walk(false)
+
+	if l1, l2 := len(files), len(testdata); l1 != l2 {
+		t.Fatalf("Incorrect number of walked files %d != %d", l1, l2)
+	}
+
+	for i := range testdata {
+		if n1, n2 := testdata[i].name, files[i].Name; n1 != n2 {
+			t.Errorf("Incorrect file name %q != %q for case #%d", n1, n2, i)
+		}
+
+		if h1, h2 := fmt.Sprintf("%x", files[i].Blocks[0].Hash), testdata[i].hash; h1 != h2 {
+			t.Errorf("Incorrect hash %q != %q for case #%d", h1, h2, i)
+		}
+
+		t0 := time.Date(2010, 1, 1, 0, 0, 0, 0, time.UTC).Unix()
+		t1 := time.Date(2020, 1, 1, 0, 0, 0, 0, time.UTC).Unix()
+		if mt := files[i].Modified; mt < t0 || mt > t1 {
+			t.Errorf("Unrealistic modtime %d for test %d", mt, i)
+		}
+	}
+
+	if !reflect.DeepEqual(ignores, correctIgnores) {
+		t.Errorf("Incorrect ignores\n  %v\n  %v", correctIgnores, ignores)
+	}
+}
+
+func TestIgnore(t *testing.T) {
+	var patterns = map[string][]string{
+		"":        {"t2"},
+		"foo":     {"bar", "z*"},
+		"foo/baz": {"quux", ".*"},
+	}
+	var tests = []struct {
+		f string
+		r bool
+	}{
+		{"foo/bar", true},
+		{"foo/quux", false},
+		{"foo/zuux", true},
+		{"foo/qzuux", false},
+		{"foo/baz/t1", false},
+		{"foo/baz/t2", true},
+		{"foo/baz/bar", true},
+		{"foo/baz/quuxa", false},
+		{"foo/baz/aquux", false},
+		{"foo/baz/.quux", true},
+		{"foo/baz/zquux", true},
+		{"foo/baz/quux", true},
+		{"foo/bazz/quux", false},
+	}
+
+	for i, tc := range tests {
+		if r := ignoreFile(patterns, tc.f); r != tc.r {
+			t.Errorf("Incorrect ignoreFile() #%d; E: %v, A: %v", i, tc.r, r)
+		}
+	}
+}