1// Copyright 2019 Google Inc. All rights reserved.
2//
3// Licensed under the Apache License, Version 2.0 (the "License");
4// you may not use this file except in compliance with the License.
5// You may obtain a copy of the License at
6//
7//     http://www.apache.org/licenses/LICENSE-2.0
8//
9// Unless required by applicable law or agreed to in writing, software
10// distributed under the License is distributed on an "AS IS" BASIS,
11// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12// See the License for the specific language governing permissions and
13// limitations under the License.
14
15package java
16
17import (
18	"testing"
19)
20
21func TestNoPlugin(t *testing.T) {
22	ctx, _ := testJava(t, `
23		java_library {
24			name: "foo",
25			srcs: ["a.java"],
26		}
27	`)
28
29	javac := ctx.ModuleForTests("foo", "android_common").Rule("javac")
30	turbine := ctx.ModuleForTests("foo", "android_common").MaybeRule("turbine")
31
32	if turbine.Rule == nil {
33		t.Errorf("expected turbine to be enabled")
34	}
35
36	if javac.Args["processsorpath"] != "" {
37		t.Errorf("want empty processorpath, got %q", javac.Args["processorpath"])
38	}
39
40	if javac.Args["processor"] != "-proc:none" {
41		t.Errorf("want '-proc:none' argument, got %q", javac.Args["processor"])
42	}
43}
44
45func TestPlugin(t *testing.T) {
46	ctx, _ := testJava(t, `
47		java_library {
48			name: "foo",
49			srcs: ["a.java"],
50			plugins: ["bar"],
51		}
52
53		java_plugin {
54			name: "bar",
55			processor_class: "com.bar",
56			srcs: ["b.java"],
57		}
58	`)
59
60	buildOS := ctx.Config().BuildOS.String()
61
62	javac := ctx.ModuleForTests("foo", "android_common").Rule("javac")
63	turbine := ctx.ModuleForTests("foo", "android_common").MaybeRule("turbine")
64
65	if turbine.Rule == nil {
66		t.Errorf("expected turbine to be enabled")
67	}
68
69	bar := ctx.ModuleForTests("bar", buildOS+"_common").Rule("javac").Output.String()
70
71	if !inList(bar, javac.Implicits.Strings()) {
72		t.Errorf("foo implicits %v does not contain %q", javac.Implicits.Strings(), bar)
73	}
74
75	if javac.Args["processorpath"] != "-processorpath "+bar {
76		t.Errorf("foo processorpath %q != '-processorpath %s'", javac.Args["processorpath"], bar)
77	}
78
79	if javac.Args["processor"] != "-processor com.bar" {
80		t.Errorf("foo processor %q != '-processor com.bar'", javac.Args["processor"])
81	}
82}
83
84func TestPluginGeneratesApi(t *testing.T) {
85	ctx, _ := testJava(t, `
86		java_library {
87			name: "foo",
88			srcs: ["a.java"],
89			plugins: ["bar"],
90		}
91
92		java_plugin {
93			name: "bar",
94			processor_class: "com.bar",
95			generates_api: true,
96			srcs: ["b.java"],
97		}
98	`)
99
100	buildOS := ctx.Config().BuildOS.String()
101
102	javac := ctx.ModuleForTests("foo", "android_common").Rule("javac")
103	turbine := ctx.ModuleForTests("foo", "android_common").MaybeRule("turbine")
104
105	if turbine.Rule != nil {
106		t.Errorf("expected turbine to be disabled")
107	}
108
109	bar := ctx.ModuleForTests("bar", buildOS+"_common").Rule("javac").Output.String()
110
111	if !inList(bar, javac.Implicits.Strings()) {
112		t.Errorf("foo implicits %v does not contain %q", javac.Implicits.Strings(), bar)
113	}
114
115	if javac.Args["processorpath"] != "-processorpath "+bar {
116		t.Errorf("foo processorpath %q != '-processorpath %s'", javac.Args["processorpath"], bar)
117	}
118
119	if javac.Args["processor"] != "-processor com.bar" {
120		t.Errorf("foo processor %q != '-processor com.bar'", javac.Args["processor"])
121	}
122}
123