patch 8.2.5030: autocmd_add() can only handle one event and patternv8.2.5030

Problem:    autocmd_add() can only handle one event and pattern.
Solution:   Support a list of events and patterns. (Yegappan Lakshmanan,
            closes #10483)

1 files changed, 77 insertions, 0 deletions

diff --git a/src/testdir/test_autocmd.vim b/src/testdir/test_autocmd.vim
index e3df115a6d..0aaa968c88 100644
--- a/src/testdir/test_autocmd.vim
+++ b/src/testdir/test_autocmd.vim
@@ -3429,6 +3429,83 @@ func Test_autocmd_add()
         \ cmd: 'echo "bufadd"'}]
   call assert_fails('call autocmd_add(l)', 'E216:')
 
+  " Test for using a list of events and patterns
+  call autocmd_delete([#{group: 'TestAcSet'}])
+  let l = [#{group: 'TestAcSet', event: ['BufEnter', 'BufLeave'],
+        \ pattern: ['*.py', '*.sh'], cmd: 'echo "bufcmds"'}]
+  call autocmd_add(l)
+  call assert_equal([
+        \ #{cmd: 'echo "bufcmds"', group: 'TestAcSet', pattern: '*.py',
+        \   nested: v:false,  once: v:false, event: 'BufEnter'},
+        \ #{cmd: 'echo "bufcmds"', group: 'TestAcSet', pattern: '*.sh',
+        \   nested: v:false,  once: v:false, event: 'BufEnter'},
+        \ #{cmd: 'echo "bufcmds"', group: 'TestAcSet', pattern: '*.py',
+        \   nested: v:false,  once: v:false, event: 'BufLeave'},
+        \ #{cmd: 'echo "bufcmds"', group: 'TestAcSet', pattern: '*.sh',
+        \   nested: v:false,  once: v:false, event: 'BufLeave'}],
+        \   autocmd_get(#{group: 'TestAcSet'}))
+
+  " Test for invalid values for 'event' item
+  call autocmd_delete([#{group: 'TestAcSet'}])
+  let l = [#{group: 'TestAcSet', event: test_null_string(),
+        \ pattern: "*.py", cmd: 'echo "bufcmds"'}]
+  call assert_fails('call autocmd_add(l)', 'E928:')
+  let l = [#{group: 'TestAcSet', event: test_null_list(),
+        \ pattern: "*.py", cmd: 'echo "bufcmds"'}]
+  call assert_fails('call autocmd_add(l)', 'E714:')
+  let l = [#{group: 'TestAcSet', event: {},
+        \ pattern: "*.py", cmd: 'echo "bufcmds"'}]
+  call assert_fails('call autocmd_add(l)', 'E777:')
+  let l = [#{group: 'TestAcSet', event: [{}],
+        \ pattern: "*.py", cmd: 'echo "bufcmds"'}]
+  call assert_fails('call autocmd_add(l)', 'E928:')
+  let l = [#{group: 'TestAcSet', event: [test_null_string()],
+        \ pattern: "*.py", cmd: 'echo "bufcmds"'}]
+  call assert_fails('call autocmd_add(l)', 'E928:')
+  let l = [#{group: 'TestAcSet', event: 'BufEnter,BufLeave',
+        \ pattern: '*.py', cmd: 'echo "bufcmds"'}]
+  call assert_fails('call autocmd_add(l)', 'E216:')
+  let l = [#{group: 'TestAcSet', event: [],
+        \ pattern: "*.py", cmd: 'echo "bufcmds"'}]
+  call autocmd_add(l)
+  let l = [#{group: 'TestAcSet', event: [""],
+        \ pattern: "*.py", cmd: 'echo "bufcmds"'}]
+  call assert_fails('call autocmd_add(l)', 'E216:')
+  let l = [#{group: 'TestAcSet', event: "",
+        \ pattern: "*.py", cmd: 'echo "bufcmds"'}]
+  call autocmd_add(l)
+  call assert_equal([], autocmd_get(#{group: 'TestAcSet'}))
+
+  " Test for invalid values for 'pattern' item
+  let l = [#{group: 'TestAcSet', event: "BufEnter",
+        \ pattern: test_null_string(), cmd: 'echo "bufcmds"'}]
+  let l = [#{group: 'TestAcSet', event: "BufEnter",
+        \ pattern: test_null_list(), cmd: 'echo "bufcmds"'}]
+  call assert_fails('call autocmd_add(l)', 'E714:')
+  let l = [#{group: 'TestAcSet', event: "BufEnter",
+        \ pattern: {}, cmd: 'echo "bufcmds"'}]
+  call assert_fails('call autocmd_add(l)', 'E777:')
+  let l = [#{group: 'TestAcSet', event: "BufEnter",
+        \ pattern: [{}], cmd: 'echo "bufcmds"'}]
+  call assert_fails('call autocmd_add(l)', 'E928:')
+  let l = [#{group: 'TestAcSet', event: "BufEnter",
+        \ pattern: [test_null_string()], cmd: 'echo "bufcmds"'}]
+  call assert_fails('call autocmd_add(l)', 'E928:')
+  let l = [#{group: 'TestAcSet', event: "BufEnter",
+        \ pattern: [], cmd: 'echo "bufcmds"'}]
+  call autocmd_add(l)
+  let l = [#{group: 'TestAcSet', event: "BufEnter",
+        \ pattern: [""], cmd: 'echo "bufcmds"'}]
+  call autocmd_add(l)
+  let l = [#{group: 'TestAcSet', event: "BufEnter",
+        \ pattern: "", cmd: 'echo "bufcmds"'}]
+  call autocmd_add(l)
+  call assert_equal([], autocmd_get(#{group: 'TestAcSet'}))
+
+  let l = [#{group: 'TestAcSet', event: 'BufEnter,abc,BufLeave',
+        \ pattern: '*.py', cmd: 'echo "bufcmds"'}]
+  call assert_fails('call autocmd_add(l)', 'E216:')
+
   call assert_fails("call autocmd_add({})", 'E1211:')
   call assert_equal(v:false,  autocmd_add(test_null_list()))
   call assert_true(autocmd_add([[]]))