SQLite

# 2017 December 9
#
# The author disclaims copyright to this source code.  In place of
# a legal notice, here is a blessing:
#
#    May you do good and not evil.
#    May you find forgiveness for yourself and forgive others.
#    May you share freely, never taking more than you give.
#
#***********************************************************************
#

package require Tcl 8.6

set testdir [file dirname $argv0]
source $testdir/tester.tcl
set testprefix zipfile

ifcapable !vtab {
  finish_test; return
}
if {[catch {load_static_extension db zipfile} error]} {
  puts "Skipping zipfile tests, hit load error: $error"
  finish_test; return
}
if {[catch {load_static_extension db fileio} error]} {
  puts "Skipping zipfile tests, hit load error: $error"
  finish_test; return
}

proc readfile {f} {
  set fd [open $f]
  fconfigure $fd -translation binary -encoding binary
  set data [read $fd]
  close $fd
  set data
}

unset -nocomplain ::UNZIP

if {[catch {exec unzip} msg]==0 && \
    [regexp -line {^UnZip \d+\.\d+ .*? Info-ZIP\.} $msg]} {
  set ::UNZIP unzip
  proc fix_stat_mode {name mode} {
    if {$::tcl_platform(platform)=="windows"} {
      #
      # NOTE: Set or unset the write bits of the file permissions
      #       based on the read-only attribute because the Win32
      #       version of UnZip does this.
      #
      set writebits 0x12; # 0o22
      set result $mode
      if {[file attributes $name -readonly]} {
        set result [expr {$result | $writebits}]
      } else {
        set result [expr {$result & ~$writebits}]
      }
      return $result
    } else {
      return $mode
    }
  }
  proc do_unzip {file} {
    forcedelete test_unzip
    file mkdir test_unzip
    exec $::UNZIP -d test_unzip $file

    db func modefix fix_stat_mode

    set res [db eval {
      SELECT replace(name,'test_unzip/',''),modefix(name,mode),mtime,data
      FROM fsdir('test_unzip') 
      WHERE name!='test_unzip'
      ORDER BY name
    }]
    set res
  }
}

#          ( SELECT zipfile(name,mode,mtime,data,method) FROM zipfile($file) )
#      );
#
#      Then tests that unpacking the new archive using [unzip] produces
#      the same results as in (1).
#
proc do_unzip_test {tn file} {

  db func sss strip_slash

  db eval {
    SELECT writefile('test_unzip.zip',
        ( SELECT zipfile(name,mode,mtime,data,method) FROM zipfile($file) )
    );
  }

  UPDATE zz SET mtime=4 WHERE name='i.txt';
  SELECT name, mode, mtime, data, method FROM zipfile('test.zip');
} {
  f.txt 33188 1000000000 abcde 0
  h.txt 33188 1000000004 aaaaaaaaaabbbbbbbbbb 8
  i.txt 33188 4 zxcvb 0
}

if {$::tcl_platform(platform)=="unix"} {
  set modes -rw-r--r-x
  set perms 33189
} else {
  set modes -rw-r--r--; # no execute bits on Win32
  set perms 33188
}

do_execsql_test 1.6.3 {
  UPDATE zz SET mode=$modes WHERE name='h.txt';
  SELECT name, mode, mtime, data, method FROM zipfile('test.zip');
} [string map [list %perms% $perms] {
  f.txt 33188 1000000000 abcde 0
  h.txt %perms% 1000000004 aaaaaaaaaabbbbbbbbbb 8
  i.txt 33188 4 zxcvb 0
}]
do_zip_tests 1.6.3a test.zip

do_execsql_test 1.6.4 {
  UPDATE zz SET name = 'blue.txt' WHERE name='f.txt';
  SELECT name, mode, mtime, data, method FROM zipfile('test.zip');
} [string map [list %perms% $perms] {
  blue.txt 33188 1000000000 abcde 0
  h.txt %perms% 1000000004 aaaaaaaaaabbbbbbbbbb 8
  i.txt 33188 4 zxcvb 0
}]
do_zip_tests 1.6.4a test.zip

do_execsql_test 1.6.5 {
  UPDATE zz SET data = 'edcba' WHERE name='blue.txt';
  SELECT name, mode, mtime, data, method FROM zipfile('test.zip');
} [string map [list %perms% $perms] {
  blue.txt 33188 1000000000 edcba 0
  h.txt %perms% 1000000004 aaaaaaaaaabbbbbbbbbb 8
  i.txt 33188 4 zxcvb 0
}]

do_execsql_test 1.6.6 {
  UPDATE zz SET mode=NULL, data = NULL WHERE name='blue.txt';
  SELECT name, mode, mtime, data, method FROM zipfile('test.zip');
} [string map [list %perms% $perms] {
  blue.txt/ 16877 1000000000 {} 0
  h.txt %perms% 1000000004 aaaaaaaaaabbbbbbbbbb 8
  i.txt 33188 4 zxcvb 0
}]

do_catchsql_test 1.6.7 {
  UPDATE zz SET data=NULL WHERE name='i.txt'
} {1 {zipfile: mode does not match data}}
do_execsql_test 1.6.8 {
  SELECT name, mode, mtime, data, method FROM zipfile('test.zip');
} [string map [list %perms% $perms] {
  blue.txt/ 16877 1000000000 {} 0
  h.txt %perms% 1000000004 aaaaaaaaaabbbbbbbbbb 8
  i.txt 33188 4 zxcvb 0
}]

do_execsql_test 1.6.9 {
  UPDATE zz SET data = '' WHERE name='i.txt';
  SELECT name,mode,mtime,data,method from zipfile('test.zip');
} [string map [list %perms% $perms] {
  blue.txt/ 16877 1000000000 {} 0
  h.txt %perms% 1000000004 aaaaaaaaaabbbbbbbbbb 8
  i.txt 33188 4 {} 0
}]

do_execsql_test 1.6.10 {
  SELECT a.name, a.data 
  FROM zz AS a, zz AS b 
  WHERE a.name=+b.name AND +a.mode=b.mode
} {
  blue.txt/ {}
  h.txt aaaaaaaaaabbbbbbbbbb
  i.txt {}
}

do_execsql_test 1.6.11 {
  SELECT name, data FROM zz WHERE name LIKE '%txt'
} {
  h.txt aaaaaaaaaabbbbbbbbbb
  i.txt {}
}

do_execsql_test 1.7 {

} {
  dirname3/ 16877 {}
  dirname2/ 16877 {}
  dirname2/file1.txt 33188 abcdefghijklmnop
}
do_zip_tests 2.4a test.zip

# Check that the [unzip] utility can unpack our archive.
#
if {[info exists ::UNZIP]} {
  do_test 2.5.1 {
    forcedelete dirname
    forcedelete dirname2
    if {$::tcl_platform(platform)=="unix"} {
      set null /dev/null
    } else {
      set null NUL
    }
    set rc [catch { exec $::UNZIP test.zip > $null } msg]
    list $rc $msg
  } {0 {}}
  do_test 2.5.2 { file isdir dirname3 } 1
  do_test 2.5.3 { file isdir dirname2 } 1
  do_test 2.5.4 { file isdir dirname2/file1.txt } 0
  do_test 2.5.5 { 
    set fd [open dirname2/file1.txt]
    set data [read $fd]
    close $fd
    set data
  } {abcdefghijklmnop}
}

#-------------------------------------------------------------------------
reset_db
forcedelete test.zip
load_static_extension db zipfile
load_static_extension db fileio

do_execsql_test 3.0 {
  CREATE VIRTUAL TABLE temp.x1 USING zipfile('test.zip');
  INSERT INTO x1(name, data) VALUES('dir1/', NULL);
  INSERT INTO x1(name, data) VALUES('file1', '1234');
  INSERT INTO x1(name, data) VALUES('dir1/file2', '5678');
}

  WITH c(name,data) AS ( 
    SELECT 'a.txt', 'abc' UNION ALL
    SELECT NULL, 'def'
  )
  SELECT zipfile(name,data) FROM c
} {1 {first argument to zipfile() must be non-NULL}}

do_catchsql_test 4.8 {
  WITH c(name,data,method) AS ( 
    SELECT 'a.txt', 'abc', 0
    UNION SELECT 'b.txt', 'def', 8
    UNION SELECT 'c.txt', 'ghi', 16
  )
  SELECT zipfile(name,NULL,NULL,data,method) FROM c
} {1 {illegal method value: 16}}

do_catchsql_test 4.9 {
  WITH c(name,data) AS ( 
    SELECT 'a.txt', 'abc'
    UNION SELECT 'b.txt', 'def'
    UNION SELECT 'c.txt/', 'ghi'
  )
  SELECT zipfile(name,NULL,NULL,data) FROM c
} {1 {non-directory name must not end with /}}

  SELECT name,mtime,data FROM zipfile(
    ( SELECT rt( zipfile(name,NULL,mtime,data,NULL) ) FROM c )
  )
} {
  a.txt 946684800 abc
}

if {[info exists ::UNZIP]} {
ifcapable datetime {

  forcedelete test1.zip test2.zip
  do_test 6.0 {
    execsql {
      WITH c(name,mtime,data) AS (
        SELECT 'a.txt', 946684800, 'abc' UNION ALL
        SELECT 'b.txt', 1000000000, 'abc' UNION ALL
        SELECT 'c.txt', 1111111000, 'abc'
      )
      SELECT writefile('test1.zip', rt( zipfile(name, NULL, mtime, data) ) ),
             writefile('test2.zip',   ( zipfile(name, NULL, mtime, data) ) ) 
      FROM c;
    }
    forcedelete test_unzip
    file mkdir test_unzip
    exec $::UNZIP -d test_unzip test1.zip

    db eval {
      SELECT name, strftime('%s', mtime, 'unixepoch', 'localtime') 
      FROM fsdir('test_unzip') WHERE name!='test_unzip'
      ORDER BY name
    }
  } [list {*}{

    b.txt 1000000000  abc
    c.txt 1111111000  abc
  }

  do_test 6.2 {
    forcedelete test_unzip
    file mkdir test_unzip
    exec $::UNZIP -d test_unzip test2.zip

    db eval {
      SELECT name, mtime 
      FROM fsdir('test_unzip') WHERE name!='test_unzip'
      ORDER BY name
    }
  } [list {*}{

#-------------------------------------------------------------------------
# INSERT OR REPLACE and INSERT OR IGNORE
#
catch {db close}
forcedelete test.zip test.db
sqlite3 db :memory:
load_static_extension db zipfile
load_static_extension db fileio

do_execsql_test 10.0 {
  CREATE VIRTUAL TABLE z USING zipfile('test.zip');
} {}
do_catchsql_test 10.1 {
  INSERT INTO z(name,data) VALUES('a0','one'),('a0','two');
} {1 {duplicate name: "a0"}}
do_execsql_test 10.2 {

# 2018 January 30
#
# The author disclaims copyright to this source code.  In place of
# a legal notice, here is a blessing:
#
#    May you do good and not evil.
#    May you find forgiveness for yourself and forgive others.
#    May you share freely, never taking more than you give.
#
#***********************************************************************
#

package require Tcl 8.6

set testdir [file dirname $argv0]
source $testdir/tester.tcl
set testprefix zipfile2

ifcapable !vtab {
  finish_test; return