Fix tests to pass on linux

scheduler/scheduler_test.go

@@ -2,8 +2,10 @@ package scheduler
 
 import (
 	"bytes"
+	"io/ioutil"
 	"local/firestormy/config"
 	"local/storage"
+	"os"
 	"testing"
 )
 
@@ -59,3 +61,91 @@ func TestSchedulerStartStop(t *testing.T) {
 		t.Errorf("%v: %s", n, b.Bytes())
 	}
 }
+
+func TestSchedulerFromFile(t *testing.T) {
+	was := config.Store
+	defer func() {
+		config.Store = was
+	}()
+	cases := map[string]struct {
+		content string
+		want    int
+	}{
+		"just a job": {
+			content: `10 */12 * * * /bin/bash -c "hostname"`,
+			want:    1,
+		},
+		"all wild": {
+			content: `* * * * * /bin/bash -c "hostname"`,
+			want:    1,
+		},
+		"all single numbers": {
+			content: `1 1 1 1 1 /bin/bash -c "hostname"`,
+			want:    1,
+		},
+		"all double numbers": {
+			content: `10 10 10 10 2 /bin/bash -c "hostname"`,
+			want:    1,
+		},
+		"all /\\d+": {
+			content: `*/11 */2 */3 */4 */1 /bin/bash -c "hostname"`,
+			want:    1,
+		},
+		"2 jobs with 1 comment no whitespace leading": {
+			content: `# this is my comment
+            10 */12 * * * /bin/bash -c "hostname"
+            10 */12 * * * /bin/bash -c "hostname"
+         `,
+			want: 2,
+		},
+		"2 jobs with 1 comment whitespace leading": {
+			content: `   # this is my comment
+            10 */12 * * * /bin/bash -c "hostname"
+            10 */12 * * * /bin/bash -c "hostname"
+         `,
+			want: 2,
+		},
+		"2 jobs with crazy whitespace between cron spec": {
+			content: `   # this is my comment
+            10     */12 * * * /bin/bash -c "hostname"
+            10 */12     *     * * /bin/bash -c "hostname"
+         `,
+			want: 2,
+		},
+		"2 jobs with 2 comemnts and 2 empty lines": {
+			content: `   # this is my comment
+
+            # this is a second comment
+            10     */12 * * * /bin/bash -c "hostname"
+
+            10 */12     *     * * /bin/bash -c "hostname"
+         `,
+			want: 2,
+		},
+	}
+
+	for name, c := range cases {
+		t.Run(name, func(t *testing.T) {
+			config.Store, _ = storage.New(storage.MAP)
+			f, err := ioutil.TempFile(os.TempDir(), "testSchedulerFromFile")
+			if err != nil {
+				t.Fatal(err)
+			}
+			defer os.Remove(f.Name())
+			f.Write([]byte(c.content))
+			f.Close()
+
+			s, err := NewFromFile(f.Name())
+			if err != nil {
+				t.Fatal(err)
+			}
+			jobs, err := s.List()
+			if err != nil {
+				t.Fatal(err)
+			}
+			if len(jobs) != c.want {
+				t.Fatalf("want %v, got %v jobs", c.want, jobs)
+			}
+		})
+	}
+}