| 1 | # stream.ysh
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| 2 | #
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| 3 | # Usage:
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| 4 | # source --builtin stream.ysh
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| 5 | #
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| 6 | # For reading lines, decoding, extracting, splitting
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| 7 |
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| 8 | # make this file a test server
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| 9 | source --builtin osh/byo-server.sh
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| 10 |
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| 11 | source --builtin args.ysh
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| 12 |
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| 13 | proc slurp-by (; num_lines) {
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| 14 | # TODO: (stdin)
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| 15 | for line in (stdin) {
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| 16 | echo TODO
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| 17 | }
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| 18 | }
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| 19 |
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| 20 | # Note:
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| 21 | # - these are all the same algorithm
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| 22 | # - also word, block, etc. are all optional
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| 23 |
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| 24 | proc each-line (...words; template=null; ; block=null) {
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| 25 | # TODO:
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| 26 | # parse --j8 --max-jobs flag
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| 27 |
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| 28 | # parse template_str as string
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| 29 | # TODO: this is dangerous though ... because you can execute code
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| 30 | # I think you need a SAFE version
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| 31 |
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| 32 | # evaluate template string expression - I guess that allows $(echo hi) and so
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| 33 | # forth
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| 34 |
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| 35 | # evaluate block with _line binding
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| 36 | # block: execute in parallel with --max-jobs
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| 37 |
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| 38 | for line in (stdin) {
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| 39 | echo TODO
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| 40 | }
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| 41 | }
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| 42 |
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| 43 | proc test-each-line {
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| 44 | echo 'TODO: need basic test runner'
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| 45 |
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| 46 | # ysh-tool test stream.ysh
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| 47 | #
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| 48 | # Col
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| 49 |
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| 50 |
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| 51 | }
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| 52 |
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| 53 | proc each-row (; ; block) {
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| 54 | echo TODO
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| 55 | }
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| 56 |
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| 57 | proc split-by (; ifs=null; block) {
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| 58 | echo TODO
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| 59 | }
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| 60 |
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| 61 | proc if-split-by (; ifs=null; block) {
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| 62 | echo TODO
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| 63 | }
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| 64 |
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| 65 | proc chop () {
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| 66 | ### alias for if-split-by
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| 67 | echo TODO
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| 68 | }
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| 69 |
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| 70 | proc must-match (; pattern; block) {
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| 71 | echo TODO
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| 72 | }
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| 73 |
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| 74 | proc if-match (; pattern; block) {
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| 75 | echo TODO
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| 76 | }
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| 77 |
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| 78 | # Protocol:
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| 79 | #
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| 80 | # - The file lists its tests the "actions"
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| 81 | # - Then the test harness runs them
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| 82 | # - But should it be ENV vars
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| 83 | #
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| 84 | # - BYO_LIST_TESTS=1
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| 85 | # - BYO_RUN_TEST=foo
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| 86 | # - $PWD is a CLEAN temp dir, the process doesn't have to do anything
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| 87 |
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| 88 | # - silent on success, but prints file on output
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| 89 | # - OK this makes sense
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| 90 | #
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| 91 | # The trivial test in Python:
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| 92 | #
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| 93 | # from test import byo
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| 94 | # byo.maybe_main()
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| 95 | #
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| 96 | # bash library:
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| 97 | # source --builtin byo-server.sh
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| 98 | #
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| 99 | # byo-maybe-main # reads env variables, and then exits
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| 100 | #
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| 101 | # source --builtin assertions.ysh
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| 102 | #
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| 103 | # assert-ok 'echo hi'
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| 104 | # assert-stdout 'hi' 'echo -n hi'
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| 105 | #
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| 106 | # "$@"
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| 107 | #
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| 108 | # Run all tests
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| 109 | # util/byo-client.sh run-tests $YSH stdlib/table.ysh
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| 110 | # util/byo-client.sh run-tests -f x $YSH stdlib/table.ysh
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| 111 |
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| 112 | # Clean process
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| 113 | # Clean working dir
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| 114 |
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| 115 | #
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| 116 | # Stream Protocol:
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| 117 | # #.byo - is this she-dot, that's for a file
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| 118 | # Do we need metadata?
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| 119 | #
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| 120 |
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| 121 | # The harness
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| 122 | #
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| 123 | # It's process based testing.
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| 124 | #
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| 125 | # Test runner process: bash or OSH (unlike sharness!)
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| 126 | # Tested process: any language - bash,
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| 127 | #
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| 128 | # Key point: you don't have to quote shell code?
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| 129 |
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| 130 | list-byo-tests() {
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| 131 | echo TODO
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| 132 | }
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| 133 |
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| 134 | run-byo-tests() {
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| 135 | # source it
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| 136 | echo TODO
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| 137 | }
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| 138 |
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| 139 | byo-maybe-run
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