120 lines
2.6 KiB
Go
120 lines
2.6 KiB
Go
// Copyright 2014 Google Inc. All rights reserved.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package blueprint
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import (
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"bytes"
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"testing"
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)
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func ck(err error) {
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if err != nil {
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panic(err)
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}
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}
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var ninjaWriterTestCases = []struct {
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input func(w *ninjaWriter)
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output string
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}{
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{
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input: func(w *ninjaWriter) {
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ck(w.Comment("foo"))
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},
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output: "# foo\n",
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},
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{
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input: func(w *ninjaWriter) {
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ck(w.Pool("foo"))
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},
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output: "pool foo\n",
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},
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{
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input: func(w *ninjaWriter) {
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ck(w.Rule("foo"))
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},
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output: "rule foo\n",
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},
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{
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input: func(w *ninjaWriter) {
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ck(w.Build("foo comment", "foo", []string{"o1", "o2"}, []string{"e1", "e2"},
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[]string{"i1", "i2"}, []string{"oo1", "oo2"}))
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},
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output: "# foo comment\nbuild o1 o2: foo e1 e2 | i1 i2 || oo1 oo2\n",
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},
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{
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input: func(w *ninjaWriter) {
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ck(w.Default("foo"))
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},
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output: "default foo\n",
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},
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{
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input: func(w *ninjaWriter) {
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ck(w.Assign("foo", "bar"))
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},
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output: "foo = bar\n",
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},
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{
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input: func(w *ninjaWriter) {
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ck(w.ScopedAssign("foo", "bar"))
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},
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output: " foo = bar\n",
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},
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{
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input: func(w *ninjaWriter) {
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ck(w.BlankLine())
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},
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output: "\n",
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},
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{
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input: func(w *ninjaWriter) {
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ck(w.Pool("p"))
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ck(w.ScopedAssign("depth", "3"))
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ck(w.BlankLine())
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ck(w.Comment("here comes a rule"))
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ck(w.Rule("r"))
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ck(w.ScopedAssign("command", "echo out: $out in: $in _arg: $_arg"))
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ck(w.ScopedAssign("pool", "p"))
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ck(w.BlankLine())
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ck(w.Build("r comment", "r", []string{"foo.o"}, []string{"foo.in"}, nil, nil))
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ck(w.ScopedAssign("_arg", "arg value"))
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},
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output: `pool p
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depth = 3
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# here comes a rule
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rule r
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command = echo out: $out in: $in _arg: $_arg
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pool = p
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# r comment
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build foo.o: r foo.in
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_arg = arg value
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`,
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},
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}
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func TestNinjaWriter(t *testing.T) {
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for i, testCase := range ninjaWriterTestCases {
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buf := bytes.NewBuffer(nil)
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w := newNinjaWriter(buf)
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testCase.input(w)
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if buf.String() != testCase.output {
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t.Errorf("incorrect output for test case %d", i)
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t.Errorf(" expected: %q", testCase.output)
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t.Errorf(" got: %q", buf.String())
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}
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}
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}
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