From 4101c71e63793b9a82427c550026d49a4f07e190 Mon Sep 17 00:00:00 2001
From: Bob Badour <bbadour@google.com>
Date: Wed, 9 Feb 2022 11:54:35 -0800
Subject: Support multiple library names per target.

The prior interface to make supported only a single package name per
target; although, a target might have multiple licenses each with its
own package name.

Bug: 151177513
Bug: 210912771

Test: m all dist
Test: flash; About Phone -> Legal Information -> Third-party licenses

Change-Id: I1db5fcfd4c066afd162adb4eb4177960c7a503bd
---
 android/module_test.go | 117 +++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 117 insertions(+)

(limited to 'android/module_test.go')

diff --git a/android/module_test.go b/android/module_test.go
index c35e66ed6..a1bab6d01 100644
--- a/android/module_test.go
+++ b/android/module_test.go
@@ -816,3 +816,120 @@ test {
 		})
 	}
 }
+
+func TestSortedUniqueNamedPaths(t *testing.T) {
+	type np struct {
+		path, name string
+	}
+	makePaths := func(l []np) NamedPaths {
+		result := make(NamedPaths, 0, len(l))
+		for _, p := range l {
+			result = append(result, NamedPath{PathForTesting(p.path), p.name})
+		}
+		return result
+	}
+
+	tests := []struct {
+		name        string
+		in          []np
+		expectedOut []np
+	}{
+		{
+			name:        "empty",
+			in:          []np{},
+			expectedOut: []np{},
+		},
+		{
+			name: "all_same",
+			in: []np{
+				{"a.txt", "A"},
+				{"a.txt", "A"},
+				{"a.txt", "A"},
+				{"a.txt", "A"},
+				{"a.txt", "A"},
+			},
+			expectedOut: []np{
+				{"a.txt", "A"},
+			},
+		},
+		{
+			name: "same_path_different_names",
+			in: []np{
+				{"a.txt", "C"},
+				{"a.txt", "A"},
+				{"a.txt", "D"},
+				{"a.txt", "B"},
+				{"a.txt", "E"},
+			},
+			expectedOut: []np{
+				{"a.txt", "A"},
+				{"a.txt", "B"},
+				{"a.txt", "C"},
+				{"a.txt", "D"},
+				{"a.txt", "E"},
+			},
+		},
+		{
+			name: "different_paths_same_name",
+			in: []np{
+				{"b/b.txt", "A"},
+				{"a/a.txt", "A"},
+				{"a/txt", "A"},
+				{"b", "A"},
+				{"a/b/d", "A"},
+			},
+			expectedOut: []np{
+				{"a/a.txt", "A"},
+				{"a/b/d", "A"},
+				{"a/txt", "A"},
+				{"b/b.txt", "A"},
+				{"b", "A"},
+			},
+		},
+		{
+			name: "all_different",
+			in: []np{
+				{"b/b.txt", "A"},
+				{"a/a.txt", "B"},
+				{"a/txt", "D"},
+				{"b", "C"},
+				{"a/b/d", "E"},
+			},
+			expectedOut: []np{
+				{"a/a.txt", "B"},
+				{"a/b/d", "E"},
+				{"a/txt", "D"},
+				{"b/b.txt", "A"},
+				{"b", "C"},
+			},
+		},
+		{
+			name: "some_different",
+			in: []np{
+				{"b/b.txt", "A"},
+				{"a/a.txt", "B"},
+				{"a/txt", "D"},
+				{"a/b/d", "E"},
+				{"b", "C"},
+				{"a/a.txt", "B"},
+				{"a/b/d", "E"},
+			},
+			expectedOut: []np{
+				{"a/a.txt", "B"},
+				{"a/b/d", "E"},
+				{"a/txt", "D"},
+				{"b/b.txt", "A"},
+				{"b", "C"},
+			},
+		},
+	}
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			actual := SortedUniqueNamedPaths(makePaths(tt.in))
+			expected := makePaths(tt.expectedOut)
+			t.Logf("actual: %v", actual)
+			t.Logf("expected: %v", expected)
+			AssertDeepEquals(t, "SortedUniqueNamedPaths ", expected, actual)
+		})
+	}
+}
-- 
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