gnosygnu_xowa/400_xowa/tst/gplx/xowa/htmls/minifys/XoCssMinTest.java

package gplx.xowa.htmls.minifys;

import gplx.core.tests.Gftest;
import gplx.core.tooling.dataCollectors.GfoDataCollectorMgr;
import gplx.core.tooling.asserts.TestAssert;
import org.junit.Test;

public class XoCssMinTest {
    private final XoCssMinTstr tstr = new XoCssMinTstr();
    // NOTE: can pull more tests from https://github.com/yui/yuicompressor/tree/master/tests
    @Test public void extractDataUrls() {
        tstr.Test("extractDataUrls.basic" // all 3 types: `'`, `"`, ``
            , "url('data:a1') url(\"data:a2\") url(data:a3)"
            , "url('data:a1') url(\"data:a2\") url(data:a3)"
            , new TestAssert.Grp("extractDataUrls"
                , new TestAssert.ListEq("preservedTokens", "'data:a1'", "\"data:a2\"", "data:a3")
                , new TestAssert.StringEq("css", "url(___YUICSSMIN_PRESERVED_TOKEN_0___) url(___YUICSSMIN_PRESERVED_TOKEN_1___) url(___YUICSSMIN_PRESERVED_TOKEN_2___)")
            )
        );

        tstr.Test("extractDataUrls.whitespace"
            , "url(  'data:a1  '  )  "
            , "url('data:a1')"
            , new TestAssert.Grp("extractDataUrls"
                , new TestAssert.ListEq("preservedTokens", "'data:a1'")
                , new TestAssert.StringEq("css", "url(___YUICSSMIN_PRESERVED_TOKEN_0___)  ")
            )
        );

        tstr.Test("extractDataUrls.escapedTerminator"
            , "url('data:a\\')bc')"
            , "url('data:a\\')bc')"
            , new TestAssert.Grp("extractDataUrls"
                , new TestAssert.ListEq("preservedTokens", "'data:a\\')bc'")
                , new TestAssert.StringEq("css", "url(___YUICSSMIN_PRESERVED_TOKEN_0___)")
            )
        );
    }
    @Test public void comments() {
        tstr.Test("collectComments.basic"
            , "a /* b */ c /* d */ e"
            , "a c e"
            , new TestAssert.Grp("collectComments"
                , new TestAssert.ListEq("comments", " b ", " d ")
                , new TestAssert.StringEq("css", "a /*___YUICSSMIN_PRESERVE_CANDIDATE_COMMENT_0___*/ c /*___YUICSSMIN_PRESERVE_CANDIDATE_COMMENT_1___*/ e")
            )
        );
    }
    @Test public void rgb() {
        tstr.Test("rgb.basic"  ,"rgb (128,128,128)", "#808080");
        tstr.Test("rgb.casing" ,"RgB (128,128,128)", "#808080");
    }
    @Test public void borders() {
        tstr.Test("borders.basic"      , "border:none;"    , "border:0;");
        tstr.Test("borders.background" , "background:none;", "background:0;");
        tstr.Test("borders.casing"     , "bOrDeR:NoNe;"    , "border:0;");
        tstr.Test("borders.close-brace", "{border:none}"   , "{border:0}");
    }
    @Test public void background() {
        tstr.Test("background.basic"       ,"background-position:0;" , "background-position:0 0;");
        tstr.Test("background.ms-transform","ms-transform-origin:0;" , "ms-transform-origin:0 0;");
        tstr.Test("background.casing"      ,"Background-Position:0;" , "background-position:0 0;");
        tstr.Test("background.close-brace" ,"{background-position:0}", "{background-position:0 0}");
    }
    @Test public void pseudo() {
        tstr.Test("swapPseudo.caret"
            , "abc ^ class:val { xyz"
            , "abc ^ class:val{xyz"
            , new TestAssert.Grp("swapPseudo"
                , new TestAssert.StringEq("css", "abc ^ class___YUICSSMIN_PSEUDOCLASSCOLON___val { xyz")
            )
        );

        tstr.Test("swapPseudo.brace"
            , "abc } class:val { xyz"
            , "abc}class:val{xyz"
            , new TestAssert.Grp("swapPseudo"
                , new TestAssert.StringEq("css", "abc } class___YUICSSMIN_PSEUDOCLASSCOLON___val { xyz")
            )
        );
    }
    @Test public void compressHex() {
        tstr.Test("compressHex.basic"        ,"(  #aa1199)"                        , "(#a19)");
        tstr.Test("compressHex.case"         ,"(  #ABCDEF)"                        , "(#abcdef)");
        tstr.Test("compressHex.skip"         ,"color=#ffffff"); // surprisingly, this doesn't compress due to ([^"'=\s])
        tstr.Test("compressHex.chromaExample","filter:chroma(color=\"#FFFFFF\");");
    }
}
class XoCssMinTstr {
    private final XoCssMin min = new XoCssMin();
    private GfoDataCollectorMgr dataCollectorMgr = new GfoDataCollectorMgr();
    public void Mode_(int v) {mode = v;} private int mode = XoCssMin.MODE_NODEJS | XoCssMin.MODE_YCSS_MIN;
    public void Test(String note, String orig, TestAssert.Grp... expdRules) {Test(note, orig, orig, expdRules);}
    public void Test(String note, String orig, String expd, TestAssert.Grp... expdRules) {
        if (expdRules != null)
            min.DataCollectorMgr_(dataCollectorMgr);
        String actl = min.cssmin(orig, -1, mode);
        if (expdRules != null) {
            TestAssert.Test(note, dataCollectorMgr, expdRules);
        }
        Gftest.Eq__str(expd, actl, note);
    }
}