First commit

core/caddyfile/json_test.go

@@ -0,0 +1,161 @@
+package caddyfile
+
+import "testing"
+
+var tests = []struct {
+	caddyfile, json string
+}{
+	{ // 0
+		caddyfile: `foo {
+	root /bar
+}`,
+		json: `[{"hosts":["foo"],"body":[["root","/bar"]]}]`,
+	},
+	{ // 1
+		caddyfile: `host1, host2 {
+	dir {
+		def
+	}
+}`,
+		json: `[{"hosts":["host1","host2"],"body":[["dir",[["def"]]]]}]`,
+	},
+	{ // 2
+		caddyfile: `host1, host2 {
+	dir abc {
+		def ghi
+		jkl
+	}
+}`,
+		json: `[{"hosts":["host1","host2"],"body":[["dir","abc",[["def","ghi"],["jkl"]]]]}]`,
+	},
+	{ // 3
+		caddyfile: `host1:1234, host2:5678 {
+	dir abc {
+	}
+}`,
+		json: `[{"hosts":["host1:1234","host2:5678"],"body":[["dir","abc",[]]]}]`,
+	},
+	{ // 4
+		caddyfile: `host {
+	foo "bar baz"
+}`,
+		json: `[{"hosts":["host"],"body":[["foo","bar baz"]]}]`,
+	},
+	{ // 5
+		caddyfile: `host, host:80 {
+	foo "bar \"baz\""
+}`,
+		json: `[{"hosts":["host","host:80"],"body":[["foo","bar \"baz\""]]}]`,
+	},
+	{ // 6
+		caddyfile: `host {
+	foo "bar
+baz"
+}`,
+		json: `[{"hosts":["host"],"body":[["foo","bar\nbaz"]]}]`,
+	},
+	{ // 7
+		caddyfile: `host {
+	dir 123 4.56 true
+}`,
+		json: `[{"hosts":["host"],"body":[["dir","123","4.56","true"]]}]`, // NOTE: I guess we assume numbers and booleans should be encoded as strings...?
+	},
+	{ // 8
+		caddyfile: `http://host, https://host {
+}`,
+		json: `[{"hosts":["http://host","https://host"],"body":[]}]`, // hosts in JSON are always host:port format (if port is specified), for consistency
+	},
+	{ // 9
+		caddyfile: `host {
+	dir1 a b
+	dir2 c d
+}`,
+		json: `[{"hosts":["host"],"body":[["dir1","a","b"],["dir2","c","d"]]}]`,
+	},
+	{ // 10
+		caddyfile: `host {
+	dir a b
+	dir c d
+}`,
+		json: `[{"hosts":["host"],"body":[["dir","a","b"],["dir","c","d"]]}]`,
+	},
+	{ // 11
+		caddyfile: `host {
+	dir1 a b
+	dir2 {
+		c
+		d
+	}
+}`,
+		json: `[{"hosts":["host"],"body":[["dir1","a","b"],["dir2",[["c"],["d"]]]]}]`,
+	},
+	{ // 12
+		caddyfile: `host1 {
+	dir1
+}
+
+host2 {
+	dir2
+}`,
+		json: `[{"hosts":["host1"],"body":[["dir1"]]},{"hosts":["host2"],"body":[["dir2"]]}]`,
+	},
+}
+
+func TestToJSON(t *testing.T) {
+	for i, test := range tests {
+		output, err := ToJSON([]byte(test.caddyfile))
+		if err != nil {
+			t.Errorf("Test %d: %v", i, err)
+		}
+		if string(output) != test.json {
+			t.Errorf("Test %d\nExpected:\n'%s'\nActual:\n'%s'", i, test.json, string(output))
+		}
+	}
+}
+
+func TestFromJSON(t *testing.T) {
+	for i, test := range tests {
+		output, err := FromJSON([]byte(test.json))
+		if err != nil {
+			t.Errorf("Test %d: %v", i, err)
+		}
+		if string(output) != test.caddyfile {
+			t.Errorf("Test %d\nExpected:\n'%s'\nActual:\n'%s'", i, test.caddyfile, string(output))
+		}
+	}
+}
+
+func TestStandardizeAddress(t *testing.T) {
+	// host:https should be converted to https://host
+	output, err := ToJSON([]byte(`host:https`))
+	if err != nil {
+		t.Fatal(err)
+	}
+	if expected, actual := `[{"hosts":["https://host"],"body":[]}]`, string(output); expected != actual {
+		t.Errorf("Expected:\n'%s'\nActual:\n'%s'", expected, actual)
+	}
+
+	output, err = FromJSON([]byte(`[{"hosts":["https://host"],"body":[]}]`))
+	if err != nil {
+		t.Fatal(err)
+	}
+	if expected, actual := "https://host {\n}", string(output); expected != actual {
+		t.Errorf("Expected:\n'%s'\nActual:\n'%s'", expected, actual)
+	}
+
+	// host: should be converted to just host
+	output, err = ToJSON([]byte(`host:`))
+	if err != nil {
+		t.Fatal(err)
+	}
+	if expected, actual := `[{"hosts":["host"],"body":[]}]`, string(output); expected != actual {
+		t.Errorf("Expected:\n'%s'\nActual:\n'%s'", expected, actual)
+	}
+	output, err = FromJSON([]byte(`[{"hosts":["host:"],"body":[]}]`))
+	if err != nil {
+		t.Fatal(err)
+	}
+	if expected, actual := "host {\n}", string(output); expected != actual {
+		t.Errorf("Expected:\n'%s'\nActual:\n'%s'", expected, actual)
+	}
+}