Examples of org.python.pydev.core.docutils.PySelection

org.python.pydev.core.docutils.PySelection
Redone the whole class, so that the interface is better defined and no duplication of information is given. Now, it is just used as 'shortcuts' to document and selection settings. @author Fabio Zadrozny @author Parhaum Toofanian

                "b, #bar\n" +
                "c)\n"
                +
                "#we want it to appear in this line\n";
        Document document = new Document(strDoc);
        PySelection selection = new PySelection(document);
        assertEquals(4, selection.getLineAvailableForImport(false));
    }

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                "b,\\\n" +
                "c\n"
                +
                "#we want it to appear in this line\n";
        Document document = new Document(strDoc);
        PySelection selection = new PySelection(document);
        assertEquals(4, selection.getLineAvailableForImport(false));
    }

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                "def m1():\n" +
                "    testca\n"
                +
                "\n";
        Document document = new Document(strDoc);
        PySelection selection = new PySelection(document);
        assertEquals(3, selection.getLineAvailableForImport(false));
    }

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                "__version__ = '$Revision: 86849 $'\n" +
                "def m1():\n" +
                "    testca\n" +
                "\n";
        Document document = new Document(strDoc);
        PySelection selection = new PySelection(document);
        assertEquals(1, selection.getLineAvailableForImport(false));
    }

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        PySelection selection = new PySelection(document);
        assertEquals(1, selection.getLineAvailableForImport(false));
    }


    public void testSelectAll() {
        ps = new PySelection(doc, new TextSelection(doc, 0, 0));
        ps.selectAll(true);
        assertEquals(docContents, ps.getCursorLineContents() +
                "\n");
        assertEquals(docContents, ps.getSelectedText());


        ps = new PySelection(doc, new TextSelection(doc, 0, 9)); //first line selected
        ps.selectAll(true); //changes
        assertEquals(docContents, ps.getCursorLineContents() +
                "\n");
        assertEquals(docContents, ps.getSelectedText());


        ps = new PySelection(doc, new TextSelection(doc, 0, 9)); //first line selected
        ps.selectAll(false); //nothing changes
        assertEquals(ps.getLine(0), ps.getCursorLineContents());
        assertEquals(ps.getLine(0), ps.getSelectedText());
    }

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    }


    public void testFullRep() throws Exception {
        String s = "v=aa.bb.cc()";
        doc = new Document(s);
        ps = new PySelection(doc, new TextSelection(doc, 2, 2));
        assertEquals("aa.bb.cc", ps.getFullRepAfterSelection());


        s = "v=aa.bb.cc";
        doc = new Document(s);
        ps = new PySelection(doc, new TextSelection(doc, 2, 2));
        assertEquals("aa.bb.cc", ps.getFullRepAfterSelection());


    }

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    }


    public void testReplaceToSelection() throws Exception {
        String s = "vvvvppppaaaa";
        doc = new Document(s);
        ps = new PySelection(doc, 4);
        ps.replaceLineContentsToSelection("xxxx");
        assertEquals("xxxxppppaaaa", ps.getDoc().get());
    }

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    }


    public void testGetInsideParentesis() throws Exception {
        String s = "def m1(self, a, b)";
        doc = new Document(s);
        ps = new PySelection(doc, new TextSelection(doc, 0, 0));
        List<String> insideParentesisToks = ps.getInsideParentesisToks(false).o1;
        assertEquals(2, insideParentesisToks.size());
        assertEquals("a", insideParentesisToks.get(0));
        assertEquals("b", insideParentesisToks.get(1));


        s = "def m1(self, a, b, )";
        doc = new Document(s);
        ps = new PySelection(doc, new TextSelection(doc, 0, 0));
        insideParentesisToks = ps.getInsideParentesisToks(false).o1;
        assertEquals(2, insideParentesisToks.size());
        assertEquals("a", insideParentesisToks.get(0));
        assertEquals("b", insideParentesisToks.get(1));


        s = "def m1(self, a, b=None)";
        doc = new Document(s);
        ps = new PySelection(doc, new TextSelection(doc, 0, 0));
        insideParentesisToks = ps.getInsideParentesisToks(true).o1;
        assertEquals(3, insideParentesisToks.size());
        assertEquals("self", insideParentesisToks.get(0));
        assertEquals("a", insideParentesisToks.get(1));
        assertEquals("b", insideParentesisToks.get(2));


        s = "def m1(self, a, b=None)";
        doc = new Document(s);
        ps = new PySelection(doc, new TextSelection(doc, 0, 0));
        insideParentesisToks = ps.getInsideParentesisToks(false).o1;
        assertEquals(2, insideParentesisToks.size());
        assertEquals("a", insideParentesisToks.get(0));
        assertEquals("b", insideParentesisToks.get(1));


        //Note: as Python dropped this support, so did PyDev: in this situation (b,c) is ignored.
        s = "def m1(self, a, (b,c) )";
        doc = new Document(s);
        ps = new PySelection(doc, new TextSelection(doc, 0, 0));
        insideParentesisToks = ps.getInsideParentesisToks(false).o1;
        assertEquals(1, insideParentesisToks.size());
        assertEquals("a", insideParentesisToks.get(0));


        s = "def m1(self, a, b, \nc,\nd )";
        doc = new Document(s);
        ps = new PySelection(doc, new TextSelection(doc, 0, 0));
        insideParentesisToks = ps.getInsideParentesisToks(false).o1;
        assertEquals(4, insideParentesisToks.size());
        assertEquals("a", insideParentesisToks.get(0));
        assertEquals("b", insideParentesisToks.get(1));
        assertEquals("c", insideParentesisToks.get(2));
        assertEquals("d", insideParentesisToks.get(3));


        s = "def m1(self, a=(1,2))";
        doc = new Document(s);
        ps = new PySelection(doc, new TextSelection(doc, 0, 0));
        insideParentesisToks = ps.getInsideParentesisToks(false).o1;
        assertEquals(1, insideParentesisToks.size());
        assertEquals("a", insideParentesisToks.get(0));


    }

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    public void testGetLastIf() throws Exception {
        String s = "if False:\n" +
                "    print foo";
        doc = new Document(s);
        ps = new PySelection(doc, doc.getLength());
        assertEquals("if False:", ps.getPreviousLineThatStartsWithToken(PySelection.TOKENS_BEFORE_ELSE));


        s = "bar False:\n" +
                "    print foo";
        doc = new Document(s);
        ps = new PySelection(doc, doc.getLength());
        assertEquals(null, ps.getPreviousLineThatStartsWithToken(PySelection.TOKENS_BEFORE_ELSE));
    }

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                "    print foo\n" +
                "  a = 10\n" + //as we're already in this indent level, an if in the same level has to be disconsidered!
                "  b = 20" +
                "";
        doc = new Document(s);
        ps = new PySelection(doc, doc.getLength());
        assertEquals("if True:", ps.getPreviousLineThatStartsWithToken(PySelection.TOKENS_BEFORE_ELSE));
    }

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